SX1302 PCI-e Board

4 / 12 www.rejeee.com 2020-04-29
4
GND
GND
—
Ground
5
COEX2
NC
—
Internal use, Keep
dangling
6
1.5V
NC
—
No use
7
CLKREQ#
NC
—
Internal use, Keep
dangling
8
UIM_PWR
NC
—
No use
9
GND
GND
—
Ground
10
UIM_DATA
RESERVED
IO
Pass through only, Keep
dangling
11
REFCLK-
RESERVED
DI
Pass through only, Keep
dangling
12
UIM_CLK
RESERVED
IO
Pass through only, Keep
dangling
13
REFCLK+
RESERVED
DO
Pass through only, Keep
dangling
14
UIM_RESET
NC
—
No use
15
GND
GND
—
Ground
16
UIM_VPP
NC
—
Internal use, Keep
dangling
17
RESERVED
NC
—
Internal use, Keep
dangling
18
GND
GND
—
Ground
19
RESERVED
PPS
DI
GPS time input
Dangling
Optional
20
W_DISABLE#
NC
—
Internal use, Keep
dangling
21
GND
GND
—
Ground
22
PERST#
NRESET
DI
Reset
High level
reset
23
PERn0
RESERVED
DI
Reserved, keep
dangling
24
3.3Vaux
VCC_3V3
PI
3.3V DC power input
25
PERp0
NC
—
No use
26
GND
GND
—
Ground
27
GND
GND
—
Ground