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PEAK872VL2 Quick Reference Guide
JP3 AT/ATX Power type select
PIN
Description PIN Description
1-2 AT 2-3 ATX
JP3 RTC clear
PIN
Description PIN Description
1-2 NORMAL 2-3 Clear CMOS
J6 USB 0/1 Connector
PIN
Description PIN Description
1 +5VSB 4 Data 12 Data 0- 5 Data 1+
3 Data 0+ 6 GND
J9/J10 COM 1/ COM 2 connector
PIN Description PIN Description
1 DCD 6 DSR
2 RXD 7 RTS
3 TXD 8 CTS
4 DTR 9 RI
5 GND 10 NC
JP7 Line in
PIN
Description PIN Description
1 LINEIN_L 3 LINEIN JD
2 GND 4 LINEIN_R
JP8 Line out
PIN
Description PIN Description
1 LINEOUT_L 3 LINEOUT_JD
2 GND 4 LINEOUT_R
JP9 MIC in
PIN
Description PIN Description
1 MICIN_L 3 MICIN_JD
2 GND 4 MICIN_R
CN1 CPU FAN
PIN
Description PIN Description
1 GND 3 NC
2 +12V 4 ICH_PWM
FAN1/FAN2 SYSTEM FAN1/FAN2
PIN
Description PIN Description
1 ICH_PWM 3 Sense
2 +12V
CN2/CN3/CN4/CN5
SATA0/SATA1/ SATA2/SATA3
PIN
Description PIN Description
1 GND 5 SATA_RXN
2 SATA_TXP 6 SATA_RXP
3 SATA_TXN 7 GND
4 GND
JP1 IDE LED/ POWER LED / POWER ON / RESET / SM BUS /
System thermal
PIN Description PIN Description
1 +5V 9 +5V
2 +5V 10 SMB_ Data
3 IDE_LED 11 GND
4 GND 12 SMB_ Clock
5 Power ON 13 GND
6 GND 14 Thermal Pin
7 Reset 15 Speaker
8 GND 16 Thermal GND
Ver A. (P/N:60177A0140X00)
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J1 Floppy Connector
PIN Description PIN Description
1 GND 18 DIR#
2 DENSEL# 19 GND
3 GND 20 STEP#
4 NC 21 GND
5 GND 22 Write Data#
6 NC 23 GND
7 GND 24 WGATE#
8 INDEX# 25 GND
9 GND 26 TK00#
10 MOTEA# 27 GND
11 GND 28 WPT#
12 DRVB# 29 GND
13 GND 30 Read Data#
14 DRVA# 31 GND
15 GND 32 SIDE1#
16 MOTEB# 33 GND
17 GND 34 DSKCHG#
JP4 USB 2/3 Connector
PIN
Description PIN Description
1 +5VSB 6 Data 3+
2 +5VSB 7 GND
3 Data 2- 8 GND
4 Data 3- 9 NC
5 Data 2+ 10
(USB_OC23# )Default
NC
JP8 PIO connector
PIN
Description PIN Description
1 Line Print
Strobe
14 Auto Feed#
2 Parallel Data 0 15 Error#
3 Parallel Data 1 16 Initialize#
4 Parallel Data 2 17 Select Input#
5 Parallel Data 3 18 GND
6 Parallel Data 4 19 GND
7 Parallel Data 5 20 GND
8 Parallel Data 6 21 GND
9 Parallel Data 7 22 GND
10 Acknowledge# 23 GND
11 Busy 24 GND
12 Paper empty 25 GND
13 Select 26 NC
J7 GPIO Pinhead
PIN
Description PIN Description
1 +5V 6
GP22_IN_1
(PIN25)
2 GND 7
GP25_OUT_2
(PIN 22)
3
GP27_OUT_0
(PIN 20)
8
GP21_IN_2
(PIN26)
4
GP23_IN_0
(PIN24)
9
GP24_OOU_3
(PIN23)
5
GP26_OUT_1
(PIN 21)
10
GP20_IN_3
(PIN27)
VGA1 VGA Connector
PIN Description PIN Description
1 Red 9 +5V
2 Green 10 GND
3 Blue 11 NC
4 NC 12 DDC Data
5 GND 13 HSYNC
6 GND 14 VSYNC
7 GND 15 DDC Clock
8 GND
JP5 Keyboard Lock
PIN
Description PIN Description
1 +5V 4 Keyboard Lock
2 NC 5 GND
3 GND
JP6 IR
PIN
Description PIN Description
1 +5V 4 GND
2 CIRRX 5 IRTX
3 IRRX
CON1 Key board + mouse Connector
PIN
Description PIN Description
1 Mouse Data 4 Keyboard Clock
2 Keyboard Data 5 +5VSB
3 Mouse Clock 6 GND
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