Schematic Diagrams
Socket 478 & ITP 2 of 2
B.Schematic Diagrams
Sheet 3 of 42
Socket 478 & ITP
2 of 2
VCC_CORE
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| L98 |
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| 4.7uH_SMD_30% |
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| 1 | 2 |
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| 1 | 2 |
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| L99 | C377 |
| C376 |
| 4.7uH_SMD_30% |
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| 10U(0805) | 10U(0805) | ||
| 4 |
| 1 | ||
| 3 |
| 2 | ||
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| RP34 |
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| DBI#3 |
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| DBI#2 | |
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| DBI#1 | |
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| DBI#[0..3] |
| DBI#0 | |
5 | DBI#[0..3] |
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| HASTB#1 | |
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| 5 | HASTB#1 |
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| HASTB#0 | ||
| 5 | HASTB#0 |
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| DBRESET | ||
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| 15 | NMI |
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| NMI |
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| INTR | ||
| 15 | INTR |
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| 4 |
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| 4 |
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| R70 |
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| 51.1_1% |
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| R13 |
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| 51.1_1% |
| 5 | HDSTBP#3 |
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| HDSTBP#3 |
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| HDSTBP#2 | ||
| 5 | HDSTBP#2 |
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| HDSTBP#1 | ||
| 5 | HDSTBP#1 |
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| HDSTBP#0 | ||
| 5 | HDSTBP#0 |
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| HDSTBN#3 | ||
| 5 | HDSTBN#3 |
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| HDSTBN#2 | ||
| 5 | HDSTBN#2 |
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| HDSTBN#1 | ||
| 5 | HDSTBN#1 |
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| HDSTBN#0 | ||
| 5 | HDSTBN#0 |
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| VCC_SENSE | ||
| 36 | VCC_SENSE |
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| |
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| VSS_SENSE | ||
| 36 | VSS_SENSE |
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VCC_CORE
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| CPUGTLVREFA |
| R324 | 49.9_1% | |
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| CPUGTLVREFB |
| R400 | 49.9_1% | |
C338 | C336 | C415 | R323 | C399 | C405 | C492 | R401 |
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| 220P |
| 220P | 1UF | 100_1% |
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| 220P | 220P | 1UF |
| 100_1% |
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| CPU SIGNAL TERMINALION | ||||
| JCPU1B | C25 C5 C7 C9 D10 D12 D14 D16 D18 D20 D21 D24 D3 D6 D8 E1 C22 | AA21 AA6 F20 F6 |
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| CLOSE TO CPU | VCC_CORE | |||
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| VCCA | VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS | GTLREF0 GTLREF1 GTLREF2 GTLREF3 |
| FERR | Y4 |
| STPCLK# |
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| FERR# | 15 |
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| FERR# | R368 | 62_1% |
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| PROCHOT# | R73 | 62_1% | ||||||||
AE23 | VCCIOPLL |
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| IERR | AC3 |
| IERR |
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| BREQ0# | R93 | 51_1% |
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| V6 |
| FERR# |
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AD20 |
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| MCERR | B6 |
| T |
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AD22 |
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| STPCLK | AA3 |
| INIT# |
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| STPCLK# | 15 |
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| VCC_CORE |
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| CPUPWRGD | R305 |
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| VSSA |
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| BINIT | W5 |
| T |
| INIT# | 15 |
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| 51_1% | |||
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| INIT | AB2 |
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| R72 |
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| RSP |
| DBSY# | T |
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| THERMTRIP# |
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| H5 |
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| DBSY# | 5 |
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| 62_1% | |||||
AC26 |
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| DBSY | H2 |
| DRDY# |
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ITP_CLK0 |
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| DRDY |
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| DRDY# | 5 |
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| A20M# | R345 |
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AD26 |
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| J6 |
| HTRDY# |
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| C412 | C74 |
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| 56_1% | ||||||
| ITP_CLK1 |
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| TRDY | G1 |
| ADS# |
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| HTRDY# | 5 |
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V21 |
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| ADS | G4 |
| HLOCK# |
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| ADS# | 5 |
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| 0.1UF | 0.1UF |
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| STPCLK# | R424 | 56_1% |
DB#3 |
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| LOCK |
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| HLOCK# | 5 |
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P26 |
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| H6 |
| BREQ0# |
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DB#2 |
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| BR0 |
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| BREQ0# | 5 |
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| CPUSLP# | R304 |
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G25 |
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| G2 |
| BNR# |
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| 56_1% | ||||||
E21 | DB#1 |
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| BNR | F3 |
| HIT# |
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| BNR# | 5 |
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| DB#0 |
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| HIT | E3 |
| HITM# |
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| HIT# | 5 |
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| SMI# | R102 | 56_1% |
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| HITM |
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| HITM# | 5 |
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R5 |
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| D2 |
| BPRI# |
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ADSTB1 |
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| BPRI |
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| BPRI# | 5 |
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L5 |
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| E2 |
| DEFER# |
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| INIT# | R425 | 56_1% | ||||
AE25 | ADSTB0 |
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| DEFER | D4 |
| HTCK |
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| DEFER# | 5 |
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| VCC_CORE |
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| DBRESET |
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| TCK | C1 |
| HTDI |
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| IGNNE# | R71 | 56_1% | |||
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| TDI | F7 |
| HTMS |
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| INTR |
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E5 | LINT1 |
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| TMS | E6 |
| HTRST# |
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| R94 | 56_1% | |
D1 |
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| TRST | D5 |
| HTDO |
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| NMI |
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| LINT0 |
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| TDO | C3 |
| PROCHOT# |
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| R95 | 56_1% | ||
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| PROCHOT | B2 |
| IGNNE# |
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| IGNNE# | 15 |
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| C512 | C339 | C495 |
| C337 |
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AF22 |
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| IGNNE | B5 |
| SMI# |
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| CPURST# | R307 | 51_1% | ||
AF23 | BCLK0 |
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| SMI | C6 |
| A20M# |
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| SMI# | 15 |
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| 0.1UF | 0.1UF | 0.1UF | 0.1UF |
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BCLK1 |
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| A20M |
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| A20M# | 15 |
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| HTDO |
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| AB26 |
| CPUSLP# |
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| R103 | 75 | |||||
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| SLP |
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| CPUSLP# | 15 |
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| AB23 |
| CPUPWRGD |
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| PWRGOOD |
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| CPUPWRGD | 5 |
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| IERR |
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P1 |
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| AB25 |
| CPURST# |
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| R371 | 10K | |||||||
COMP1 |
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| RESET |
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| CPURST# | 5 |
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L24 |
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COMP0 |
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| B3 |
| THERMDA |
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| DBRESET | R306 | 150 | ||
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| THERMDA |
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| C4 |
| THERMDC |
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W23 | STBP3 |
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| THERMDC | A2 |
| THERMTRIP# |
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| HTMS | R83 | 39 | ||
P23 |
| THERMTRIP |
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STBP2 |
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J23 |
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| BSEL0 | AD6 |
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| BSEL0 | 4 |
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| R263 | 51_1% | ||
F21 | STBP1 |
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| AD5 |
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STBP0 |
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| BSEL1 |
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| BSEL1 | 4 |
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W22 |
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| R264 | 51_1% | |||||
STBN3 |
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R22 |
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| AP0 | AC1 |
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STBN2 |
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| VCCVID |
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K22 |
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| V5 |
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E22 | STBN1 |
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| AP1 |
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| T | ITP_STPWR | R290 | 1.5K |
| STBN0 |
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| VCCVID | AF4 |
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| HBPM0# |
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A5 | VCC_SENSE |
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| AF3 |
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| 2 | HBPM0# |
| R349 | 51 | ||
A4 |
| VCCVIDPRG |
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VSS_SENSE |
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| HBPM1# | R350 | 51 | |
E11 |
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| 1 |
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| 2 | HBPM1# |
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VSS |
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| HBPRM4# |
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E13 |
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| C775 |
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| 2 | HBPRM4# |
| R348 | 51 | ||
E15 | VSS |
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| VSS | Y5 |
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E17 | VSS |
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| Y25 |
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| 2 | 0.1UF |
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| 2 | HBPRM5# |
| HBPRM5# | R370 | 51 | |
E19 | VSS |
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| VSS | Y22 |
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E23 | VSS |
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| VSS | Y2 |
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VSS |
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| HTCK |
| 27 | ||
E26 |
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| W6 |
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| R81 | ||||
E4 | VSS |
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| VSS | W3 |
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VSS |
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| ITP/TAP TERMINATION | ||||
E9 |
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| W21 |
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VSS |
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E7 |
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| W24 |
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F10 | VSS |
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| VSS | V4 |
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| CLOSE TO ITP PORT |
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VSS |
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F12 | VSS |
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| VSS | V26 |
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F14 |
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| V23 |
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VSS |
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F16 |
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| V1 |
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VSS |
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| ITP/TAP TERMINATION | ||||
F2 |
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| U25 |
| DTA114EUA(R) |
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VSS |
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| VSS |
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F18 |
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| U5 |
| Q44 |
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F22 | VSS |
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| VSS | U22 |
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| E |
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| CLOSE TO CPU | VCC_CORE | |
VSS |
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| VSS |
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| ||||||
F25 |
|
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| U2 |
|
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|
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|
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|
| |||||
VSS |
|
|
| VSS |
| B |
|
|
|
|
|
|
|
|
| +3V |
| VDD3 |
|
|
|
| ||||
F5 |
|
|
| T6 |
|
|
|
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|
|
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|
|
|
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|
| ||||||
F8 | VSS |
|
|
| VSS | T3 |
| REST |
| C |
|
| SENSE_VCC |
|
|
|
|
|
|
|
|
| HTDI | R69 |
| |
VSS |
|
|
| VSS |
|
| 0.1UF |
| R405 | 200 |
|
|
|
|
|
|
| 150 | ||||||||
G24 |
|
|
| T21 |
|
| C493 |
|
|
|
|
|
|
|
| |||||||||||
G21 | VSS |
|
|
| VSS | T24 |
|
|
| 1 | 2 |
|
|
|
|
|
|
|
| |||||||
| VSS |
|
|
| VSS |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| HTRST# |
|
|
G3 | VSS |
|
|
| VSS | R4 |
| SENSEVCC |
|
|
|
|
|
|
|
| R402 | R404 | R111 | R110 |
|
| R82 | 680 | ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||||||
| VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS |
|
|
|
| C75 mils20 |
| U20 |
|
|
|
|
|
|
| |||||||||||
|
|
|
|
|
|
|
|
|
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|
|
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|
|
|
|
| |||||||||
| G6 J2 J22 J25 J5 K21 K24 K3 K6 L1 L23 L26 L4 M2 M22 M25 M5 N21 N24 N3 N6 P2 P22 P25 P5 R1 R23 R26 | NORTHWOOD478 |
|
| 2 | VCC | STBY# | 15 | 4.7K | 4.7K |
| 2.2K | 2.2K |
|
|
|
|
| ||||||||
|
|
|
|
|
|
|
|
|
|
| 2200P |
|
|
| SMBDATA | 12 |
|
|
|
|
| TMP_SMDATA24 |
|
| ||
|
|
|
|
|
|
|
| THERMDA |
| 3 |
| 14 |
|
|
| NEAR U18 |
|
| ||||||||
|
|
|
|
|
|
|
|
|
| DXP | SMBCLK |
|
|
| TMP_SMCLK24 |
|
| |||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||||
THERMDC |
| 4 | DXN |
| 6 |
| |
|
|
|
| ADD1 |
| ||
27 ALERT# | ALERT# | 11 | ALERT# | 10 |
| ||
|
|
| ADD0 |
|
| ||
+3V | R403 | 10K |
|
|
| 1 |
|
|
|
|
| NC/CRIT1 | T | ||
|
|
|
|
| |||
|
|
| 7 |
| 5 | ||
|
|
| 8 | GND | NC/CRIT0 | 9 | T |
|
|
| GND | NC/OS# | T | ||
24 SENSE_VCC_REST |
|
|
| 13 | |||
|
|
|
| NC | T | ||
|
|
|
| 16 | |||
|
|
|
|
| NC | T | |
|
|
|
|
|
| ||
|
|
|
| EN1617 |
|
|
|
B - 4 Socket 478 & ITP 2 of 2
