Sim7200 Mini Pcie Interface - SimCom SIM7200 Hardware Manual

2.3. SIM7200 Mini PCIe Interface

Table 5: PCI Express Mini Card Connector Pin Description
PIN
No I/O
Description
1 MICP
3 MICN
5 EAR_P
7 EAR_N
9 GND
11 UART_CTS
13 UART_RTS
15 GND
17 UART_RXD
19 UART_TXD
21 GND
23 NC
25 NC
27 GND
29 GND
31 NC
33 NC
35 GND
37 GND
39 VCC
41 VCC
SIM7200-PCIe_ Hardware_Design _V1.01
Comment
I Audio input
I Audio input
O Audio output
O Audio output
- Ground
I Clear to send
O Request to send
- Ground
I Receive data
O Transmit data
- Ground
- Not connected
- Not connected
- Ground
- Ground
- Not connected
- Not connected
- Ground
- Ground
I 3.3V power supply
I 3.3V power supply
PIN
No I/O
Description
2 VCC I
4 GND -
6 NC -
8 USIM_VDD O
10 USIM_DATA I/O
12 USIM_CLK O
14 USIM_RST O
16 USIM_DET I
18 GND -
W_DISABLE
20 I
#
22 PERST#
24 NC -
26 GND -
28 NC -
30 SCL O
32 SDA I/O
34 GND -
36 USB_D- -
38 USB_D+
40 GND -
LED_WWAN
42 O
#
15
Smart Machine Smart Decision
Comment
3.3V power supply
Ground
Not connected
Power source for
external USIM card
External USIM card data
signal
External USIM card clock
signal
External USIM card reset
signal
External USIM card
presence detect signal, hot
swap
Ground
Active low signal
wireless disabling
(Airplane mode)
Active low functional reset
to the card
Not connected
Ground
Not connected
I2C bus clock signal
I2C bus data signal
Ground
USB differential data (-)
USB differential data (+)
Ground
Active low, open drain
signal for WWAN LED
driving, used to provide
2016-05-19
the
for