Hardware+Design V1.07
Table Of Contents
- Revision History
- 1 Introduction
- 2 Package Information
- 3 Application Interface Specification
- 4 RF Specification
- 5 Reliability and Operating Characteristics
- 6 Guide for Production
- Appendix
Smart Machine Smart Decision
Figure 26: Amphenol SIM card socket
Table 19: Amphenol USIM socket pin description
Pin Signal Description
C1 USIM_VDD
SIM Card Power supply, it can identify automatically the
SIM Card power mode，one is 3.0V±10%, another is
1.8V±10%.
C2 USIM_RST SIM Card Reset.
C3 USIM_CLK SIM Card Clock.
C5 GND Connect to GND.
C6 VPP Connect to USIM_VDD
C7 USIM_DATA SIM Card data I/O.
3.6 I2C Interface
I2C is used to communicate with peripheral equipments and can be operated as either a transmitter or
receiver, depending on the device function. Use AT Commands “AT+CRIIC and AT+CWIIC” to read/write
register values of related peripheral equipments connected with I2C interface.
SIM5320_Hardware Design_V1.07 2012-09-21
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