One World Touch MP1200, Service Manual

Page: 65 / 110

Service Manual version 1008
MP1200/MP1500 (PC920 Intel 945G)
6-57
6.1.5.8. IDE1: PATA Connector for CD-ROM
The PC920 provides one sets of 40-pin IDE connectors. The built-in high speed PCI IDE controller
supports both PIO and ATA 100 mode. Up to two IDE devices can be connected, including large hard
disks, CD-ROM drives and ATAPI devices. Their corresponding pin assignments are listed below
：
Pin # Signal Pin # Signal
1 RESET# 2 GND
3 DATA 7 4 DATA 8
5 DATA 6 6 DATA 9
7 DATA 5 8 DATA10
9 DATA 4 10 DATA11
11 DATA 3 12 DATA12
13 DATA 2 14 DATA13
15 DATA 1 16 DATA14
17 DATA 0 18 DATA15
19 GND 20 NC
21 IDEREQ 22 GND
23 IOW# 24 GND
25 IOR# 26 GND
27 ICHRDY# 28 GND
29 DACK 30 GND
31 IDEIRQ 32 NC
33 A1 34 LID
35 A0 36 A2
37 IDECS0 38 IDECS1
39 HDD LED 40 GND
6.1.5.9. SATA1~4 : SATA Connector
The PC920 has an integrated SATA host controller that supports independent DMA operation on four
ports and supports data transfer rates of up to 3.0Gb/s (300 MB/s). Their corresponding pin
assignments are listed below
：
Pin # Signal
1
GND
2 TXP
3 TXN
4 GND
5 RXP
6 RXN
7 GND