UMTS/HSPA+ Standard Module Series
UC200T-GL Mini PCIe Hardware Design
UC200T-GL_Mini_PCIe_Hardware_Design 18 / 51
11
REFCLK-
UART_RX
DI
UART receive data
Connect to
DTE’s TX.
12 UIM_CLK
USIM_CLK
DO
Clock signal of (U)SIM
card
13
UART_TX
DO UART transmit data
Connect to
DTE’s RX.
14 UIM_RESET USIM_RST
DO
Reset signal of (U)SIM
card
15
GND
GND
Mini card ground
16 UIM_VPP
RESERVED
Reserved
17 RESERVED RI
DO
Ring
indication
18
GND
GND
Mini card ground
19 RESERVED RESERVED
Reserved
20 W_DISABLE# W_DISABLE# DI
Airplane mode control
Active low.
21
GND
GND
Mini card ground
22 PERST#
PERST#
DI
Fundamental reset
signal
Active low.
23
PERn0
UART_CTS
DI
UART clear to send
Connect to
DTE’s RTS.
24 3.3Vaux
RESERVED
Reserved
25
PERp0
UART_RTS
DO UART request to send
Connect to
DTE’s CTS.
26
GND
GND
Mini card ground
27
GND
GND
Mini card ground
28 1.5V
NC
Not
connected
29
GND
GND
Mini card ground
30
SMB_CLK
I2C_SCL
DO I2C serial clock
Require
external
pull-up to 1.8V.
31 PETn0
DTR
DI
Sleep
mode
control
32
SMB_DATA
I2C_SDA
IO
I2C serial data
Require
external
pull-up to 1.8V.