Schematic Diagrams
LPC Super I/O
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| SA0 | 12 | U27 |
| 13 | SD0 |
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| A0 | O0 | ||||
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| SA1 | 11 | 14 | SD1 | ||
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| SA2 | 10 | A1 | O1 | 15 | SD2 |
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| SA3 | 9 | A2 | O2 | 17 | SD3 |
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| SA4 | 8 | A3 | O3 | 18 | SD4 |
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| SA5 | 7 | A4 | O4 | 19 | SD5 |
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| SA6 | 6 | A5 | O5 | 20 | SD6 |
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| SA7 | 5 | A6 | O6 | 21 | SD7 |
| +3VS |
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| SA8 | 27 | A7 | O7 |
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| SA9 | 26 | A8 |
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| SA10 | 23 | A9 |
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| SA11 | 25 | A10 |
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| SA12 | 4 | A11 |
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| R585 |
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| +5VS |
| SA13 | 28 | A12 |
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| +5VS |
| 10K |
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| SA14 | 29 | A13 |
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| SA15 | 3 | A14 |
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FLASH# | 1 | U32 |
| 5 | R591 | 1K | SA16 | 2 | A15 | VCC | 32 |
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IN | VCC | BIOSCS# | 22 | A16 | 30 | SA17 | ||||||
MEMW# |
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| CE | A17 | ||||||
2 |
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| MEMR# | 24 |
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| IN |
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| SA18 | 1 | OE |
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| C211 |
| 3 | GND | OUT | 4 |
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| WBIOS# | 31 | VPP | GND | 16 | 0.1UF |
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| PGM |
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| TC7S32F |
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| MX29F004 |
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| C762 |
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| 0.1UF |
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| L63 |
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| FIRVCC |
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| +3VS |
| FCM2012V121 |
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| C258 | ||
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| 4 3 2 1 | 4 3 2 1 |
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| 4.7U(0805) | |
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| RN46 |
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| RN47 |
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| R714 | R717 |
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| FIRGND | ||
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| 5 6 7 8 | 5 6 7 8 |
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| 4.7K(R) | 47K |
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| C262 |
10 | U41 |
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| 1000P |
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| IRRX |
| 8 | RXD |
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| LEAD |
| FIRGND |
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| IRMODE |
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| 3 | FIR_SEL |
| MDO | 4 | R715 | 2.2K | ||||
| IRTX |
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| 9 | TXD |
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| MD1 | 5 | R716 | 2.2K | ||
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| R718 | 11 | GNDPAD | AGNDD |
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| NC | GND |
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| VCC |
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| 4.7K |
| 6 | 7 | 2 |
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| JA4 |
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| 1 | 2 |
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| C902 |
| 0.1UF |
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| FIRGND |
| T |
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| C259 |
| 0.047U |
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| C260 |
| 10UF/10V | FIRVCC |
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| +5VS |
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SA6 | RP68 |
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1 | 10 |
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15,24 | LPC_AD[0..3] | LPC_AD[0..3] |
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| LPC_AD0 | |||
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| LPC_AD1 |
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| LPC_AD2 |
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| LPC_AD3 |
4 | PCICLKIO |
| PCICLKIO |
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| PCIRST# |
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9,10,13,14,20,24,30 | PCIRST# |
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| LPC_FRAME# | ||||
15,24 | LPC_FRAME# |
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| LPC_DRQ# |
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15 | LPC_DRQ# |
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+3VS | R549 | 47K | |||
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| BID0 |
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15,19,24 SERIRQ |
| SERIRQ |
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| FLASH# |
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4 | SIO48M |
| SIO48M |
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14 | DISKCHG# |
| DISKCHG# |
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| HDSEL# |
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14 | HDSEL# |
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| RDATA# |
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14 | RDATA# |
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| WRPRT# |
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14 | WRPRT# |
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| TRK0# |
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14 | TRK0# |
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| WGATE# |
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14 | WGATE# |
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| WDATA# |
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14 | WDATA# |
| STEP# |
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14 | STEP# |
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| DIR# |
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14 | DIR# |
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| DRV0# |
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14 | DRV0# |
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| MTR0# |
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14 | MTR0# |
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| INDEX# |
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14 | INDEX# |
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| 3MODE# |
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14 | 3MODE# |
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| SA0 |
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| SA1 |
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| SA3 |
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| SA4 |
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| SA5 |
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| SA6 |
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| SA7 |
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| SA8 |
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| SA9 |
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| SA10 |
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| SA11 |
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| SA12 |
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| SA13 |
FIRGND |
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| SA14 |
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| SA15 |
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| SA16 |
SA17
SA18
T
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| +3VS |
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| C760 | C754 | C752 |
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| U31 | 14 |
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| 0.1UF | 0.1UF | 0.1UF |
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| PD[0..7] |
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15 | LAD0 | VDD VDD VDD VDD | PD0/INDEX# | 52 | PD0 |
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| 50 | PD1 |
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17 | LAD1 |
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| PD1/TRK0# | 48 | PD2 |
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18 | LAD2 |
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| PD2/WP# | 46 | PD3 |
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| LAD3 |
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| PD3/RDATA# | 45 | PD4 |
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8 | LCLK |
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| PD4/DSKCHG# | 44 | PD5 |
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| PD5/MSEN0 | 43 | PD6 |
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12 | LRESET# |
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| PD6/DRATE0 | 42 | PD7 |
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6 | LFRAME# | PC87393 | PD7/MSEN1 | 36 | PSLCT |
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LPCPD# | PNF/XRDY |
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11 | LDRQ# |
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| R564 |
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7 |
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| CLKRUN#/GPIO36 |
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| SLCT/WGATE# |
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| PSLCT | 23 | ||
10 | SERIRQ |
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| PE/WDATA# | 37 | PPE |
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| PPE | 23 | ||||||
19 |
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| 40 | PBUSY |
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| SMI#/GPIO35 |
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| BUSY_WAIT#/MTR1# | 41 | PACK# |
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| PBUSY | 23 | |||||||
20 |
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| ACK#/DR1# | 47 | PSLIN# |
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| PACK# | 23 | ||||||
| CLKIN |
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| SLIN#_ASTRB#/STEP# | 49 | PINIT# |
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| PSLIN# | 23 | |||||||
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| INIT#/DIR# | 51 | PPERR# |
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| PINIT# | 23 | ||||||
21 |
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| ERR#/HDSEL# | 53 | PATFD# |
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| PPERR# | 23 | ||||||
22 | DSKCHG# |
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| AFD#_DSTRB#/DENSEL | 54 | PSTB# |
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| PATFD# | 23 | |||||||
23 | HDSEL# |
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| STB#_WRITE# |
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| PSTB# | 23 | ||
RDATA# |
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WP# |
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25 |
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| DCDA# | 23 | |||||||
26 | TRK0# |
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| DCD1# | 56 |
| DSRA# |
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| WGATE# |
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| DSR1# |
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| DSRA# | 23 | |
27 | WDATA# |
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| SIN1 | 57 |
| SINA |
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| SINA | 23 | ||||
28 |
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29 | SETP# |
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| RTS1#/TEST | 59 |
| SOUTA |
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| RTSA# | 23 | |||||
30 | DIR# |
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| SOUT1/XCNF0 | 60 |
| CTSA# |
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| SOUTA | 23 | |||||
31 | DR0# |
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| CTS1# | 61 |
| DTRA |
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| CTSA# | 23 | ||||
32 | MTR0# |
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| DTR1#_BOUT1/BADDR | 62 |
| RIA# |
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| DTRA | 23 | ||||||
33 | INDEX# |
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| RI1# |
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| RIA# | 23 | |
DENSEL |
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DRATE0/IRSL2 |
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| IRTX | 69 |
| IRRX |
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95 | XA0/GPIO20 |
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| IRRX1 | 68 |
| IRMODE |
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94 |
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| IRRX2_IRSL0 | 67 |
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| XA1/GPIO21 |
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| IRSL1 |
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93 |
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| 66 | R576 |
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| PME# | 19,23,24,25 | |||||||||
92 | XA2/GPIO22 |
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| IRSL3/PWUREQ# |
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XA3/GPIO23 |
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XA4/GPIO24/XSTB0# |
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| 3 | SD0 |
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90 |
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87 | XA5/XSTB1#/XCNF2 |
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| XD0/GPIO00/JOYABTN1 | 2 | SD1 |
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86 | XA6/GPIO26/PRIQA/XSTB2# |
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| XD1/GPIO01/JOYBBTN1 | 1 | SD2 |
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85 | XA7/GPIO27/PIRQB |
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| XD2/GPIO02/JOYAY | 100 | SD3 |
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84 | XA8/GPIO30/PIRQC |
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| XD3/GPIO03/JOYBY | 99 | SD4 |
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83 | XA9/GPIO31/MTR1#/PIRQD |
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| XD4/GPIO04/JOYBX | 98 | SD5 |
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82 | XA10/GPIO32/XIORD#/MDRX |
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| XD5/GPIO05/JOYAX | 97 | SD6 |
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81 | XA11/GPIO33/XIOWR#/MDTX |
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| XD6/GPIO06/JOYBBTN0 | 96 | SD7 |
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80 | XA12/GPIO10/JOYABTN1/RI2# |
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| XD7/GPIO07/JOYABTN0 |
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XA13/GPIO11/JOYBBTN1/DTR2#_BOUT2 |
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| 4 | MEMW# |
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79 |
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78 | XA14/GPIO12/JOYAY/CTS2# |
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| XWR#/XCNF1 | 5 | MEMR# |
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77 | XA15/GPIO13/JOYBY/SOUT2 |
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| XRD#/GPIO34/WDO# | 73 |
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76 | XA16/GPIO14/JOYBX/RTS2# |
| XIOWR#/XCS1#/MTR1#/DRATE0 | 71 |
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75 | XA17/GPIO15/JOYAX/SIN2 |
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| XIORD#/GPIO37/IRSL2/DR1# | 72 |
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74 | XA18/GPIO16/JOYBBTN0/DSR2# |
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| XCS0#/DR1#/XDRY/GPIO25 |
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XA19/DCD2#/JOYABTN0/GPIO17 |
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| PC87393 | 13 |
| 38 |
| 64 |
| 89 |
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Sheet 22 of 42 LPC Super I/O
B.Schematic Diagrams
SA7 | 2 | 1 | 10 | 9 |
| SA4 |
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SA8 | 3 | 2 | 9 | 8 |
| SA3 |
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SA9 | 4 | 3 | 8 | 7 |
| SA2 |
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| 5 | 4 | 7 | 6 |
| SA10 |
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| 5 | 6 |
| +3VS |
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| RP69 |
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| RN99 | |||
SA14 | 1 | 1 | 10 | 10 |
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| 8 | 1 | INDEX# |
SA15 | 2 | 9 |
| SA13 | 7 | 2 | TRK0# | ||
SA16 | 3 | 2 | 9 | 8 |
| SA12 | 6 | 3 | RDATA# |
SA17 | 4 | 3 | 8 | 7 |
| SA11 | 5 | 4 | DISKCHG# |
| 5 | 4 | 7 | 6 |
| SA18 |
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| 5 | 6 |
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| RP67 |
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| RN101 | |||
SD0 | 1 | 1 | 10 | 10 |
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| 8 | 1 | BIOSCS# |
SD1 | 2 | 9 |
| SD4 | 7 | 2 | MEMR# | ||
SD2 | 3 | 2 | 9 | 8 |
| SD3 | 6 | 3 | 3MODE# |
SA5 | 4 | 3 | 8 | 7 |
| SA0 | 5 | 4 | WRPRT# |
| 5 | 4 | 7 | 6 |
| SA1 |
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| 5 | 6 |
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| RN100 | |||||
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| SD5 |
| 8 | 1 | CTSA# |
| R562 | 8.2K |
| 7 | 2 | SINA | |||
| R560 | 8.2K | SD6 |
| 6 | 3 | DSRA# | ||
| R565 | 8.2K | SD7 |
| 5 | 4 | DCDA# | ||
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| +3VS |
MEMW# | R557 | 10K(R) | |
R561 | 10K |
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SOUTA | R574 | 10K | |
XBUS RESET CONFIGURATION |
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DTRA |
| R575 | 10K(R) |
BASE ADDRESS CONFIGURATION |
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DTRA# |
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DTRA# | |||
RTSA# | R573 | 4.7K(R) | |
+3VS |
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R563 | R577 |
10(R) | 10K(R) |
BID0
BID1
R558 | R578 |
10K | 10K |
PCICLKIO
R556
10(R)
C749
10PF(R)
PLACE NEAR PC87393
LPC Super I/O