Schematic Diagrams
ICH8 LPC, ATA, USB, GPIO
B.Schematic Diagrams
Sheet 11 of 40 ICH8 LPC, ATA,
USB, GPIO
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| R351 | 10K_04 | 3V |
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3V |
| 3V | 4,6,10,12,13,21,25..28,30..33 |
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| 3VS | 3VS 2,6,8..10,12..15,17..22,24..28,31,33 |
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VDD3 |
| VDD3 4,13,19,23,25..27,29,32,33 |
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| 20,21 | GATERST# |
| GATERST# | D |
| S | PCIRST# |
| PCIRST# 10,20,23,28 |
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| U9B |
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| Q26 |
| 2N7002W |
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1.5VS |
| 1.5VS | 4,9,10,12,13,25,28,33 |
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| SATA_RX#0 |
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| G | GATE_PCIRST# |
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| LPC_AD0 |
| F6 |
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| AC5 |
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| D04 |
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23,25 LPC_AD0 |
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| LAD0 |
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| LPC |
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| SATA_0RXN |
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| SATA_RX#0 27 |
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| LPC_AD1 |
| F5 |
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| AC4 |
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| SATA_RX0 |
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23,25 LPC_AD1 |
| LPC_AD2 |
| G9 | LAD1 |
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| SATA_0RXP | AE4 |
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| SATA_TX#0 | SATA_RX0 27 |
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| 3V |
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23,25 LPC_AD2 |
| LPC_AD3 |
| E5 | LAD2 |
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| SATA_0TXN | AE3 |
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| SATA_TX0 | SATA_TX#0 27 |
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| 3VS |
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23,25 LPC_AD3 | T | LPC_DRQ# |
| G8 | LAD3 |
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| SATA_0TXP |
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| SATA_TX0 27 |
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| LDRQ_0# |
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| SATA_RX#1 |
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| PM_STPCPU# |
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| 3VS |
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| R581 | 10K_04 C3 | LDRQ_1#/GPIO23 |
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| SATA_1RXN | AF1 |
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| SATA_RX#1 27 |
| RP26 |
| 8P4R_8.2K_04 |
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| R317 |
| 4.7K_04 |
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23,25 LPC_FRAME# | LPC_FRAME# |
| B3 |
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| AF2 |
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| SATA_RX1 |
| 1 |
| 8 | OC#0 |
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| R315 |
| 4.7K_04(R) |
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| LFRAME# |
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| SATA_1RXP | AH2 |
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| SATA_TX#1 | SATA_RX1 27 |
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| 7 |
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| OC#2 |
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| AC |
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| SATA_1TXN | AH1 |
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| SATA_TX1 | SATA_TX#1 27 |
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| 6 | OC#4 |
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| R559 | 33_04 |
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| SATA_1TXP |
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| SATA_TX1 27 |
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22,28 ACZ_BITCLK |
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| AF12 | ACZ_BCLK |
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| SATA_RX#2 |
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| 5 | OC#6 |
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| R563 | 33_04 | AF13 |
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| W5 |
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| SATA_RX#2 27 |
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| 3V |
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22,28 ACZ_RST# |
| ACZ_SDIN0 |
| AE13 | ACZ_RST# |
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| SATA_2RXN | W4 |
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| SATA_RX2 |
| RP24 |
| 8P4R_8.2K_04 |
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| PM_STPPCI# | R547 |
| 4.7K_04 |
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22 ACZ_SDIN0 |
| ACZ_SDIN1 |
| AC14 | ACZ_SDIN_0 |
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| SATA_2RXP | AA4 |
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| SATA_TX2 | SATA_RX2 27 |
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| 8 | OC#1 |
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28 ACZ_SDIN1 |
| ACZ_SDIN2 |
| AH12 | ACZ_SDIN_1 |
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| SATA_2TXP | AA3 |
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| SATA_TX#2 | SATA_TX2 27 |
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| 7 | OC#3 |
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| R546 |
| 4.7K_04(R) |
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| ACZ_SDIN_2 |
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| SATA_2TXN |
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| SATA_TX#2 27 |
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| ACZ_SDIN3 |
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| AD2 |
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| R557 |
| 8.2K_04 | OC#8 |
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| AD13 | ACZ_SDIN_3 |
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| 3 |
| 6 | OC#5 |
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22,28 ACZ_SDOUT |
| R327 | 33_04 | AH11 | ACZ_SDOUT |
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| SATA_3RXN | AB1 | T |
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| 5 | OC#7 |
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| R567 | 33_04 | AH10 |
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| AB2 |
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22,28 ACZ_SYNC |
| ACZ_SYNC |
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| SATA_3RXP | T |
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| SATA_3TXN | AD1 | T |
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| R318 |
| 8.2K_04 | OC#9 |
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| 3VS |
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| USBN0 | G2 |
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| SATA_3TXP | T |
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26 USBN0 |
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| USBP_0N |
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| USBP0 | G3 |
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| Y1 |
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26 USBP0 |
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| USBP_0P |
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| SATA_4RXN | T |
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| 3V |
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| 3V |
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| 3VS |
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| USBN1 | H5 |
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| Y2 |
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27 USBN1 |
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| USBP_1N |
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| SATA_4RXP | T |
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| RP19 |
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| R325 |
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| USBP1 | H4 |
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| U4 |
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27 USBP1 |
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| USBP_1P |
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| SATA_4TXP | T |
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| USBN2 | H1 |
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| U3 |
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| SMLINK0 |
| 8 |
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26 USBN2 |
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| USBP_2N |
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| SATA_4TXN | T |
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| 10K_04 |
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| USBP2 | H2 |
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| PE_WAKE# | 7 |
| 2 |
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26 USBP4 |
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| USBP_4P |
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| SATA_5TXP | V1 | T |
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| USBP4 | K4 |
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| RP22 |
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26 USBP2 |
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| USBN3 | J3 | USBP_2P |
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| GPIO13 |
| 6 |
| 3 |
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| R311 |
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| R319 |
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28 USBN3 |
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| USBP3 | J2 | USBP_3N |
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| SATA_5RXN | T2 | T |
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| SMLINK1 |
| 5 |
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| 4.7K_04 |
| Q19 |
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28 USBP3 |
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| USBN4 | K5 | USBP_3P |
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| SATA_5RXP | V2 | T |
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| 8P4R_8.2K_04 |
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| 2N7002W | 4.7K_04 |
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26 USBN4 |
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| USBP_4N |
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| SATA_5TXN | T |
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27 | USBN5 |
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| USBN5 | K1 | USBP_5N |
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| PWR_BTN# | 8 |
| 1 |
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| SM_DATA | S |
| D |
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| SMBDATA | 2,8,13,24,25,28 | |||||
27 USBP5 |
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| USBP5 | K2 | USBP_5P |
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| SATA_CLKN | AG3 | SRCCLK_SATA# | SRCCLK_SATA# 2 |
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| SCI# |
| 7 |
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| USBN6 | L3 |
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| AG4 | SRCCLK_SATA |
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| RI# |
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26 USBN6 |
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| USBP_6N |
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| SATA_CLKP | SRCCLK_SATA 2 |
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| USBP6 | L2 |
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| CLOSE ICH8 |
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| SWI# |
| 5 |
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| 3VS |
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26 USBP6 |
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| USBP_6P |
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| USB |
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| R2 | R346 |
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25 USBN7 |
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| USBN7 | M5 | USBP_7N |
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| SATARBIASN |
| 24.9_1%_04 |
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| 8P4R_8.2K_04 |
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| USBP7 | M4 |
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| R1 |
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| RP18 |
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25 USBP7 |
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| USBP_7P |
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| SATABIASP |
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| USBN8 | M2 |
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| AB10 | SATA_LED# |
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| SUS_ST# |
| 1 |
| 8 |
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| 3V |
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| 3VS |
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13 USBN8 |
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| USBP_8N |
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| SATALED# | SATA_LED# 19 |
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| USBP8 | M1 |
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| BATLOW# |
| 2 |
| 7 |
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| R316 |
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13 USBP8 |
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| USBP_8P |
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| R564 |
| 10K_04 |
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| N2 |
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| AB11 |
| 3VS |
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| SMBALRT# | 3 |
| 6 |
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| ||||||||
| D03 |
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| T |
| USBP_9N |
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| SATA0GP/GPIO21 |
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| N3 |
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| AD8 | R572 |
| 10K_04 |
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| LINK_ALT |
| 4 |
| 5 |
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| 10K_04 |
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| T |
| USBP_9P |
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| SATA1GP/GPIO19 |
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| R314 |
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| OC#0 |
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| SATA2GP/GPIO36 | AF8 | T |
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| 8P4R_8.2K_04 |
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| ||||
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| AF15 | OC0# |
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| AD9 |
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| SYS_RST# |
| R556 |
| 220_04 |
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| R310 | G | Q15 |
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| SATA3GP/GPIO37 | T |
| 10K_04 |
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| 4.7K_04 |
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| OC#1 | AH14 | OC1#/GPIO40 |
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| ICH 8 |
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| SATA4GP | AD10 | R565 |
| 3VS |
|
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| GPIO9 |
| R551 |
| 10K_04 |
|
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| 4.7K_04 |
| 2N7002W |
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| ||||
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| OC#2 | AG14 |
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| AE9 | R566 |
| 10K_04 |
|
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| GPIO10 |
| R544 |
| 10K_04 |
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| |||||
28 OC#3 |
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| OC#3 | AG15 | OC2#/GPIO41 |
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| SATA5GP |
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| SM_CLK | S |
| D |
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| SMBCLK 2,8,13,24,25,28 | |||||
|
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| OC#4 | AH15 | OC3#/GPIO42 |
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| R555 |
| 4.7K_04 | 3V |
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| OC4#/GPIO43 |
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| OC#5 | AE15 |
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| BMBUSY#/PMSYNC#/GPIO0 | AF9 |
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| PANEL_ID0 | PANEL_ID0 19 |
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| OC#6 | AG13 | OC5#/GPIO29 |
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| AE16 |
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| ||||||
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| OC#7 | AF14 | OC6#/GPIO30 |
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| PART 2/3 |
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| GPIO8 | AG18 | GPIO9 |
|
| SMI# 23 |
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| 3VS |
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| |||
| R350 |
|
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| OC7#/GPIO31 |
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| GPIO13 | SCI# |
|
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| 10 THERM# | KB_RC_IN# |
| 2 |
|
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| |||||||||||
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| 22.6_1%_04 | E1 |
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| AH24 |
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| 7 |
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| OC#8 | AD14 | OC8# |
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| GLGPIO1/GPIO10 | AF20 | GPIO10 |
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| ||
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| OC#9 | AG16 |
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| AC19 | SWI# |
|
| SWI# 23 |
|
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| RP28 |
|
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| 3VS |
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| |||||
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| OC9# |
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| GP12 | AF18 | GPIO13 |
|
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| THERM# |
| 1 |
| 8 |
|
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| 3VS |
|
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| |||
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| E2 | USBRBIASN |
|
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| CLGPIO2/GPIO14 | AE21 |
|
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| SCI# 23 |
| 10 KB_RC_IN# |
| A20GATE |
| 3 |
| 6 |
|
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| |
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| USBRBIASP |
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| GPIO15 | AE11 | SWBKON |
|
| PM_STPPCI# 2 |
| 10 A20GATE | SERIRQ |
| 4 |
| 5 |
|
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| |||
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| SM |
|
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| GPIO16 |
|
| SWBKON 19 |
| 10,20,23,25 SERIRQ |
|
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| ||||||||
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| AC11 |
|
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| 8P4R_8.2K_04 |
|
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| |||||||
|
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| SM_CLK |
| AD19 | SMBCLK |
|
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|
| GPIO18 | AG8 | T | SPIWP# | SPIWP# 10 |
|
|
| PWROKICH |
| R539 | 8.2K_04(R) |
|
| R541 |
| R580 |
| R573 |
| ||||||||
|
|
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| SM_DATA | AB18 |
|
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| GPIO20 | AG23 | GATE_PCIRST# |
|
|
| SB_MUTE# |
| R333 | 10K_04 |
|
|
| 3.24K_04 |
| 10_04(R) | 10_04(R) | |||||||||||||
|
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| SMBDATA |
|
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| CLGPIO0/GPIO24 |
|
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| ||||||||||||||||||||
|
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| SMBALRT# | AF21 | SMBALERT#/GPIO11 |
|
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|
|
| BUS | GPIO |
|
|
|
|
| GPIO25 | AH17 | PM_STPCPU# | PM_STPCPU# 2 |
|
|
| ICH_SYNC# |
| R562 | 1K_04 |
|
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| BID0 | |||||||
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| AH25 | T |
|
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| PANEL_ID2 |
| 3 |
| 6 |
|
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| 453_1%_06 | 10K_04 |
|
| ||||||||||
|
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| GPIO33 | AG12 |
| 3VS |
|
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| 10K_04 | |||||||||||||
|
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| SMLINK0 |
| AE19 | SMLINK0 |
|
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| S4_STATE#/GPIO26 | AD20 | T |
|
| CK_PWRSAVE# 2 |
|
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|
|
| CL_VREF |
|
|
|
| BID1 | |||||
|
|
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| SMLINK1 |
| AG21 | SMLINK1 |
|
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|
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| QRT_STATE1/GPIO28 | AD15 | T | SB_MUTE# |
|
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|
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| PANEL_ID0 |
| RP29 |
|
|
|
|
|
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|
|
|
| |||
|
|
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| LINK_ALT | AH21 |
|
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| AH7 | SB_MUTE# 22 |
|
|
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| 1 |
| 8 |
|
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| ||||||||||
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| LINKALERT# |
|
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| GPIO32 | AG7 |
|
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|
|
| PANEL_ID1 |
| 2 |
| 7 |
|
|
| R543 |
| R579 |
| R578 |
| ||||
23 RSMRST# | RSMRST# |
|
| AD22 |
|
|
|
|
|
| POWER |
|
|
|
|
|
| GPIO34 | AD12 | T |
|
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| 4 |
| 5 |
|
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| |||
|
| RSMRST# |
|
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| SATACLKREQ#/GPIO35 | T | .1U_04 |
|
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| T |
|
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|
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|
|
| ||||||||||||
4 SYS_RST# | SYS_RST# | 0_04 | AF16 | SYS_RESET# |
|
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|
| AE7 | C578 |
|
|
|
|
|
| 8P4R_8.2K_04 |
|
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|
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|
|
|
|
|
|
|
| |||||||||
23 PWR_BTN# |
| R345 |
| A1 | PWRBTN# |
|
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|
|
| SCLOCK/GPIO22 | R570 | 10K_04 |
|
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|
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|
|
|
| ||||||||
6,10 PWROKICH | PWROKICH |
| AE24 | PWROK |
|
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|
| SLOAD/GPIO38 | AH6 | TR568 |
|
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| |||||
ICH_VRMPWRGD |
| AC16 |
|
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|
|
| AC10 | 10K_04 |
|
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|
|
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|
|
| |||||||||
4 CPUPWRGD | R535 | 0_04 |
| CPUPWROK | AF25 | VRMPWRGD |
|
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|
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|
|
|
|
| SDATAOUT0/GPIO39 | AF7 | R577 | 10K_04 |
|
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|
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|
| |||
CK_PWRGD |
| F1 | CPUPWRGD/GPIO49 |
|
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|
|
| SDATAOUT1/GPIO48 |
|
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|
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| |||||
2 CK_PWRGD |
| CK_PWRGD |
|
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| ||||||
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| ||
|
| SUSB# |
|
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|
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| MGNT |
|
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|
|
|
| VCCRTC | AG26 |
| R540 | RTCVDD 330K_04 |
|
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|
| 3VS |
|
|
|
|
|
|
|
|
| |||
13,23,28,33 SUSB# |
|
|
| AF22 | SLP_S3# |
|
|
|
|
|
|
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|
|
|
| AA22 |
| RTCVDD |
|
|
|
|
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|
|
|
|
|
|
|
|
|
| ||||||||
| SUSC# |
|
| AH23 |
|
|
|
|
|
|
| RTC |
|
|
| INTVRMEN | D24 | RTCRST# |
| 1.5VS |
|
|
|
|
| 3VS |
|
| R332 |
| 10K_04 |
|
|
|
|
|
| |||||||||
|
|
|
| SUSCLK |
|
|
|
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|
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| GLAN_COMPO |
|
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|
|
|
|
|
|
| |||||||||||||||
23 SUSC# |
|
|
|
|
|
| AC17 | SLP_S4# |
|
|
|
|
|
|
|
|
|
|
|
| RTCRST# | AH26 | RTCX1 |
| RTCRST# 26 |
|
|
|
|
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|
|
|
|
|
|
|
|
|
| ||
6 ICH_SLP_M# |
| ICH_SLP_M# |
| AG22 | SLP_S5# |
|
|
|
|
|
|
|
|
|
|
|
| RTCX1 | AH27 | RTCX2 |
|
|
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|
|
|
|
|
|
|
|
|
| ||||
RTCVDD | R301 |
|
| 330K_04 |
| AG24 | LAN100_SLP |
|
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| R334 |
|
|
|
|
|
| |
| SUS_ST# |
| G7 |
|
|
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|
|
|
|
|
|
| |||||
25 SUS_ST# |
|
| SUS_STAT#/LPCPD# |
|
|
|
|
|
|
|
|
|
|
|
|
|
| R538 |
| 24.9_1%_04 |
|
|
| TP6 | R809 | 1K_04(R) |
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||||
|
|
|
|
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| E4 |
|
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| C24 |
|
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|
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| ||||||||
|
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|
|
|
|
| GLAN_COMPI | F21 | CL_CLK |
| CL_CLK | 6,13,25 |
|
| R808 | 1K_04 |
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
| R536 | 1M_04 |
|
|
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|
|
| CL_CLK0 |
|
|
|
|
|
|
|
|
|
| ICH_VRMPWRGD |
|
|
| |||||||||||||
| RTCVDD | AF24 | INTRUDER# |
|
|
|
|
|
|
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|
|
| AH20 |
|
|
|
|
|
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|
|
|
|
|
| ||||||||||||
|
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|
|
| TP5 | TCL_DATA |
|
|
|
|
|
|
|
|
|
|
| 10K_04 |
|
|
|
| ||||||||||||||||
13,21,25,28 PE_WAKE# |
|
|
|
| AH18 |
|
|
|
|
|
|
|
|
|
|
|
| G21 | CL_DATA | 6,13,25 |
|
|
|
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|
|
| C |
|
|
|
|
|
| |||||||||
SWI# C |
|
| A | RI# | AG17 | WAKE# |
|
|
|
|
|
|
|
| AMT |
|
|
| CL_DATA0 | AE18 |
|
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| RB751V |
| D11 THERM# | AH9 | RI# |
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| MISC |
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| TP4 | B21 | TCL_VREF |
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| B | Q24 |
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| BATLOW# |
| AE22 | THRM# |
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| CL_VREF0 | AG20 | TP6 |
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| 2N3904 |
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6 ICH_SYNC# |
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| ICH_SYNC# | AE10 | TP0 |
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| TP6 | C2 | CL_PWROK | CL_PWROK 6 |
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| ICHSPK |
| AE25 | MCH_SYNC# |
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| CL_PWROK | AB6 | CL_RST# |
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27 ICHSPK |
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| SPKR |
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| CL_RST# |
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| CL_RST# 6,13,25 |
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| AD24 | TP1 |
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| FAN_PWM0 | AD6 | T |
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| 4,34 VRM_PWRGD | VRM_PWRGD R749 |
| 10K_04 |
| B |
| Q22 |
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| AD16 | TP2 |
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| FAN_PWM1 | AB8 | T |
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| TP3 |
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| FAN_PWM2 | T |
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| AFSC |
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| ICHCLK14 |
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| TACH0/GPIO17 | AC7 | PANEL_ID2 |
| PANEL_ID2 19 | 3V |
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| E |
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| C306 | 10P/50V_04 | RTCX1 | ||||||
2 ICHCLK14 |
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| AG6 | CLK14 |
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| AF5 | PANEL_ID1 |
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| USBCLK48 | B1 |
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| SST | AE6 | T | BID0 |
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| TACH1/GPIO1 |
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2 USBCLK48 |
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| CLK48 |
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| TACH2/GPIO6 | AC8 |
| BID1 |
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| TACH3/GPIO7 |
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| C842 |
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| 32.768KHz |
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| VSS041 VSS042 VSS043 VSS044 VSS045 | VSS046 | VSS047 VSS048 VSS049 | VSS050 | VSS051 | VSS052 VSS053 VSS054 | VSS055 VSS056 VSS057 | VSS058 VSS059 VSS060 VSS061 VSS062 VSS063 VSS064 VSS065 VSS066 VSS067 VSS068 VSS069 VSS070 VSS071 VSS072 | VSS073 VSS074 | VSS075 VSS076 VSS077 | VSS078 | VSS079 VSS080 | VSS081 | VSS082 VSS083 VSS084 VSS085 | AD17 |
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| 10M |
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| 10 PM_PWROK | PM_PWROK | 2 |
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| C305 | 10P/50V_04 | RTCX2 | ||||||||||||||||
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| 5 | U38 |
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ACZ_SDIN3 R561 |
| 20K_04(R) |
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| ICH8R 82801HR G24G27G28H3H6H7H23H24H25H26J1J4J5J27J28K3K6K7K25K26L1L4L5L13L15L27L28M3M12M13M14M15M16M17M22M25M26N1N4N5N11N12N13N14N15 |
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| ICH_VRMPWRGD | 1 | 4 | PWROKICH |
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ACZ_SDIN2 R324 |
| 20K_04(R) |
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| 3 | 74AHC1G08GW |
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ACZ_SDIN1 R558 | 20K_04(R) |
B - 12 ICH8 LPC, ATA, USB, GPIO
