Data Sheet

11
5. Pin Definition
5.1 Pin Description (1216 M.2 Solder down)
PIN No.
Definition
Description
Type
Voltage
Level
1
TMS
JTAG controller select (input)
Input
VIO
2
TCK
JTAG test clock (input)
Input
VIO
3
TDI
JTAG test data (input)
Input
VIO
4
3.3V
3.3V Power supply.
VCC
-
5
3.3V
3.3V Power supply.
VCC
-
6
GND
Ground.
GND
-
7
TDO
JTAG test data (output)
Input
VIO
8
NC
No connect to gold fingers.
Floating
-
9
NC
No connect to gold fingers.
Floating
-
10
NC
No connect to gold fingers.
Floating
-
11
NC
No connect to gold fingers.
Floating
-
12
NC
No connect to gold fingers.
Floating
-
13
NC
No connect to gold fingers.
Floating
-
14
NC
No connect to gold fingers.
Floating
-
15
NC
No connect to gold fingers.
Floating
-
16
NC
No connect to gold fingers.
Floating
-
17
GND
Ground.
GND
-
18
NC
No connect to gold fingers.
Floating
-
19
NC
No connect to gold fingers.
Floating
-
20
GND
Ground.
GND
-
21
CON[0]
Boot Options and Host Interface Selection
00 = UART (debug)
01 = reserved
10 = SDIO (CON1=>HIGH ,CON0=>Low)
11 = USB (default)
Input
1.8V
22
CON[1]
Input
1.8V
23
GND
Ground.
GND
-
24
NC
No connect to gold fingers.
Floating
-
25
NC
No connect to gold fingers.
Floating
-
26
GND
Ground.
GND
-
27
NC
No connect to gold fingers.
output
-
28
NC
No connect to gold fingers.
Floating
-