Aplex Technology ACS-2210A User Manual
Page 17

ACS-2210A User Manual
17
Expansion PS/2 keyboard and mouse, the port can be connected to PS/2 keyboard and
mouse via a dedicated cable for direct used.
·SD BUS:
Expansion SD bus.
·
GPIO:
8 GPIO, General-purpose input/output port, it provides a group of self-programming
interfaces to customers for flexible use.
·RS232(COM2,COM4):
Expansion serial ports are provided to make a direct connection to serial devices.
Functio
n
Signal
Name
Pin# Pin#
Signal Name
Function
USB1
5V_USB01
1
2
5V_USB01
USB1
USB1_N
3
4
USB1_P
Ground
5
6
Ground
PS/2
MS
MS_CLK
7
8
KB_CLK
PS/2 KB
MS_DATA
9
10
KB_DATA
5V_F_AUDI
O
11
12
GND_AUD
Audio
LINE_OUT_
L
13
14
LINE_OUT_R
Audio
LINE_IN_L
15
16
LINE_IN_R
MIC_IN_L
17
18
MIC_IN_R
Ground
19
20
Ground
SD bus
SD0_D2
21
22
SD0_D3
SD bus
SD0_CMD
23
24
SD0_CLK
SD0_D0
25
26
SD0_D1
SD0_CD-
27
28
SD0_WP
3P3V_SDIS
K
29
30
3P3V_SDISK
GPIO
EXT_GPIO6
31
32
EXT_GPIO9
GPIO
EXT_GPIO2
33
34
EXT_GPIOSU
S0
EXT_GPIO3
35
36
EXT_GPIO8
EXT_GPIO1
37
38
EXT_GPIO4
RS232
(COM2)
Ground
39
40
Ground
RS232
(COM2)
DSR2-
41
42
DCD2-
RTS2-
43
44
RXD2
CTS2-
45
46
TXD2
RI2-
47
48
DTR2-