
PEAK 870 User’s Manual
19
J23 : Disk on module external power
Pin Definition
Pin
Definition
1 +5V
2
GND
J24 : CF card socket
Pin Definition
Pin
Definition
1 GND
26
GND
2
Data 3
27
Data 11
3
Data 4
28
Data 12
4
Data 5
29
Data 13
5
Data 6
30
Data 14
6
Data 7
31
Data 15
7 HDCCS1#
32
HDCCS3#
8 GND
33
N/C
9 GND
34
IOR#
10 GND
35
IOW#
11 GND
36
+5V
12 GND
37
Interrupt
13 +5V
38
+5V
14 GND
39
CF_CSEL#
15 GND
40
NC
16 GND
41
Reset#
17 GND
42
IOCHRDY
18
Disk Address 2
43
DMA REQ
19
Disk Address 1
44
DMA ACK#
20
Disk Address 0
45
HDD Active#
21
Data 0
46
DMA66 Dectec
22
Data 1
47
Data 8
23
Data 2
48
Data 9
24 NC
49
Data
10
25 GND
50
GND
JP1 : IDE LED/Power LED/Power ON/Reset/Buzzer/SM BUS/
Pin Definition
Pin Definition
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
NC
7 Reset
15
Speaker
8 GND
16
NC
JP3 : IR
Pin Definition
Pin
Definition
1 +5V
4
GND
2 CIRRX
5
IRTX