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2.4.2.13
M.2 MINI Card Connector (CN12)
Pin
Pin Name
1
GND
2
+3.3V_M2
3
USB3_2_P
4
+3.3V_M2
5
USB3_2_N
6
WLAN_LED
7
GND
8
NC
9
M2_SD1_CLK
10
NC
11
M2_SD1_CMD
12
NC
13
M2_SD1_DAT0
14
NC
15
M2_SD1_DAT1
16
BT_LED
17
M2_SD1_DAT2
18
GND
19
M2_SD1_DAT3
20
NC
21
M2_SDIO_WAKE#
22
UART4_RXD_1V8
23
M2_SDIO_B_RST
32
UART4_TXD_1V8
33
GND
34
UART4_CTS_1V8
35
GND
36
UART4_RTS_1V8
37
GND
38
NC
39
GND
40
NC
41
NC
42
NFC_WI_IN
43
NC
45
GND
46
NC
47
NC
48
NC
49
NC
50
SUS_CLK
ROM-DB7502 User Manual
DESCRIPTION
GND
Power
USB Data ± Differential serial data interface com-
pliant to the USB 2.0 Specification
USB Data ± Differential serial data interface com-
pliant to the USB 2.0 Specification
NC
GND
SDIO Clock
SDIO Command Interface,
SDIO data
SDIO data
NC
SDIO data
SDIO data
SDIO sideband Wake.
UART Receive Data
SDIO sideband GPIO pin to enable/disable (reset)
the WiFi function
UART Transmit Data
GND
UART Clear To Send
GND
UART Ready To Send
GND
GND
Vendor Defined
GND
Suspend Clock is a 32.768 kHz clock supply input
that is provided by platform to enable the add-in
card to enter reduce power consumption modes
34
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