875PMAX主板原理图87654321BLOCK DIAGRAMD875PMAXPAGE TITLEClockDATAVRM 10.0NORTHWOOD uFC-PGA 478-Pin uFCPGA SocketADDR ADDR CTRL CTRLAGP 3.01.5V ONLY875P4DIMMsDDR 266/333/400MCHCSATA1 SATA2ULTRA DMA33/66/100KENAI II CSAPCI CTRLIDE Primary IDE Secondary USB 1 USB 2 USB 3 USB 4 USB 5 USB 6 USB 7 USB 8 Port Port Port Port Port Port Port Port01. BLOCK DIAGRAM 02. CPU SOCKET 03. MCH MAIN 04. MCH AGP 05. MCH MEMORY 06. DDRA 07. DDRB 08. ICH5 & SATA 09. LPC & H/W MONITOR 10. PCI SLOTs 11. FWH & AC97 12. KENAI II CSA LAN 13. AGP & IDE 14. POWER,USB & FRONT CONN. 15. CLOCK GEN. 16. PWM CONTROLLER 17. LINEAR REGULATOR 18. CMI8738 19. PROMISE SERIAL ATA 20. VIA IEEE 139414.318 MHzDDATACI/O Controller HubUSB 2.0/1.1Hub LinkVIA IEEE 1394 PROMISE SERIAL ATA CM……