Copyright © 2019 NEXCOM International Co., Ltd. All Rights Reserved.
17
NDiS S538 User Manual
Chapter 2: Jumpers and Connectors
74
75
1
2
Pin
Definition
Pin
Definition
1
GND
2
3.3VSB
3
USB_D+
4
3.3VSB
5
USB_D-
6
LED1#
7
GND
8
PCM_CLK
9
SDIO_CLK
10
PCM_SYNC
11
SDIO_CMD
12
PCM_IN
13
SDIO_DATA0
14
PCM_OUT
15
SDIO_DATA1
16
LED2#
17
SDIO_DATA2
18
GND
19
SDIO_DATA3
20
UART_WAKE#
21
SDIO_WAKE#
22
UART_RXD
23
SDIO_RESET#
24
25
26
27
28
29
30
31
32
UART_TXD
33
GND
34
UART_CTS
35
PETP0
36
UART_RTS
37
PETN0
38
RESERVED
Pin
Definition
Pin
Definition
39
GND
40
RESERVED
41
PERP0
42
RESERVED
43
PERN0
44
COEX
45
GND
46
COEX
47
REFCLKP0
48
COEX
49
REFCLKN0
50
SUSCLK
51
GND
52
PERST0#
53
CLKREQ0#
54
W_DISABLE2#
55
PEWAKE0#
56
W_DISABLE1#
57
GND
58
I2C_DATA
59
PETP1
60
I2C_CLK
61
PETN1
62
ALERT#
63
GND
64
RESERVED
65
PERP1
66
UIM_SWP
67
PERN1
68
UIM_POWER_SNK
69
GND
70
UIM_POWER_SRC
71
PEFCLKP1
72
3.3VSB
73
PEFCLKN1
74
3.3VSB
75
GND
M.2 E Key Connector
Connector location: CN1