CEM600 EVDO Mini PCIE Module Hardware User Guide
Shang Hai YUGE Information Technology co., LTD
Page 11 of 25
28
1.5V
NC
Unused
29
GND
GND
Ground
30
SMB_CLK
GPIO1
Two way
General purpose input and output
signal 1 (optional function)
31
PETn0
UART1_DTR_N Input
DTE is ready
32
SMB_DATA
GPIO3
Two way
General purpose input and output
signal 3 (optional function)
33
PETp0
UART1_DCD_N Output
Carrier detect signal indication
34
GND
GND
Ground
35
GND
GND
Ground
36
USB_D-
USB_D-
Two way
USB data cable -
37
GND
GND
Ground
38
USB_D+
USB_D+
Two way
USB data cable +
39
3.3Vaux
VCC_3V3
Power input
3.3V main power supply
40
GND
GND
Ground
41
3.3Vaux
VCC_3V3
Power input
3.3V main power supply
42
LED_WWAN# LED_WWAN_N Power input
Work status light control, "low"
effective
43
GND
GND
Ground
44
LED_WLAN# LED_RES1_N
Power input
Alternate LED Control 1 (optional
feature)
45
Reserved
PCM_CLK
Two way
PCM clock (optional feature)
46
LED_WPAN#
LED_RES2_N
Power input
Alternate LED Control 2 (optional
feature)
47
Reserved
PCM_DOUT
Two way
PCM
data
output
(optional
function)
48
1.5V
NC
Unused
49
Reserved
PCM_DIN
Two way
PCM data input (optional function)
50
GND
GND
Ground
51
Reserved
PCM_SYNC
Two way
PCM sync (optional feature)
52
3.3Vaux
VCC_3V3
Power input
3.3V main power supply
Note: (optional feature) indicates that support or no support can be selected by resistor
soldering inside the CEM600 module.
