Hardware Development Guide of Module Product
14
All Rights reserved, No Spreading abroad without Permission of ZTEWelink
PIN
Signal Definition
Pin
Voltage
I/O
PIN Attribute
PU/PD
Status
Remark
AO
47
GND
--
--
Ground
--
Mandatory
48
VREG_RUIM
P1/ P2
AO UIM card power
signal
--
Mandatory
49
UIM_DATA
P1/ P2
B
UIM card data signal --
Mandatory
50
UIM_CLK
P1/ P2
DO UIM card clock signal --
Mandatory
51
UIM_RST
P1/ P2
DO UIM card reset signal --
Mandatory
52
UIM_DP
P1/ P2
AI,
AO
Data signal
--
If it is not used, NC
53
UIM_DM
P1/ P2
AI,
AO
Data signal
--
If it is not used, NC
54
GND
--
--
Ground
--
Mandatory
55
VREG_SDCC
P2
AO SD card power
--
If it is not used, NC
56
SDCC_CMD
P2
B
SD
card
control
signal
--
If it is not used, NC
57
SDCC_CLK
P2
DO SD card clock signal --
If it is not used, NC
58
SDCC_DATA3
P2
B
SD card data signal
--
If it is not used, NC
59
SDCC_DATA2
P2
B
SD card data signal
--
If it is not used, NC
60
SDCC_DATA1
P2
B
SD card data signal
--
If it is not used, NC
61
SDCC_DATA0
P2
B
SD card data signal
--
If it is not used, NC
62
SD_DET_N
--
--
NC
--
Reserved
63
GND
--
--
Ground
--
Mandatory
64
Preserved
--
--
--
--
--
65
Preserved
--
--
--
--
--
66
GND
--
--
Ground
--
Mandatory
67
Preserved
--
--
--
--
--
68
Preserved
--
--
--
--
--
69
GND
--
--
Ground
--
Mandatory
70
GPS_ANT
--
--
GPS antenna
--
If it is not used, NC
71
GND
--
--
Ground
--
If it is not used, NC
72
JTAG_TRST_N
P1
--
NC
--
If it is not used, NC
73
JTAG_RTCK
P1
--
NC
--
If it is not used, NC
74
JTAG_TCK
P1
--
NC
--
If it is not used, NC