Automotive Module Series
AG525R-GL QuecOpen
Hardware Design
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Figure 17: Timing of Resetting Module
Please assure that there is no large capacitance on PWRKEY and RESET pins.
3.9. (U)SIM
Interfaces
The (U)SIM interface circuitry meets ETSI and IMT-2000 requirements. Both 1.8 V and 3.0 V (U)SIM
cards are supported.
Table 11: Pin Definition of (U)SIM Interface
Pin Name
Pin No.
I/O
Description
Comment
USIM1_VDD 251
PO
(U)SIM1 card power supply
Either 1.8 V or 3.0 V is
supported by the module
automatically.
USIM1_DATA
254
IO
(U)SIM1 card data
USIM1_CLK
253
DO
(U)SIM1 card clock
USIM1_RST
250
DO
(U)SIM1 card reset
USIM1_DET 255 DI (U)SIM1 card hot-plug detect
USIM2_VDD 256
PO
(U)SIM2 card power supply
USIM2_DATA
257
IO
(U)SIM2 card data
USIM2_CLK
259
DO
(U)SIM2 card clock
USIM2_RST
260
DO
(U)SIM2 card reset
NOTE