User`s manual

PICO121 AMD G-Series Embedded SoC Pico-ITX Board
AX93278 I/O Board (Optional) 97
CN1 is a 2x30-pin low speed board to board connector. Its pin assignments are given as
follows.
Note
Please gently insert CN2 and CN1 into CN4 and CN5 on PICO121.
Pin
Signal
Pin
Signal
1
MIC_IN
2
LINE_O_L
3
LINE_IN_L
4
LINE_O_R
5
LINE_IN_R
6
AUDIO_GND
7
AUDIO_GND
8
+5V
9
COMGND
10
+5V
11
DCD1
12
DSR1
13
RXD1
14
RTS1
15
TXD1
16
CTS1
17
DTR1
18
RI1
19
COMGND
20
+5V
21
DCD2
22
DSR2
23
RXD2
24
RTS2
25
TXD2
26
CTS2
27
DTR2
28
RI2
29
GND
30
GND
31
USB_PWR0
32
USB_PWR0
33
C_USB_PN6
34
C_USB_PN7
35
C_USB_PP6
36
C_USB_PP7
37
USB0_GND
38
USB0_GND
39
USB_PWR1
40
USB_PWR1
41
C_USB_PN8
42
C_USB_PN9
43
C_USB_PP8
44
C_USB_PP9
45
USB1_GND
46
USB1_GND
47
+3.3V
48
GND
49
+3.3V
50
GND
51
+3.3V_DUAL
52
FP_PSIN_N
53
+3.3V_DUAL
54
GND
55
HW_RESET_N
56
+5V
57
HDD_ACT#
58
+12V
59
GND
60
+12V