UMTS/HSPA+ Module Series
UG89 Hardware Design
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3
Application Interfaces
3.1. General Description
UG89 is equipped with 120 pins that can be connected to customers
’ cellular application platforms. Sub-
interfaces included in these pins are described in detail in the following chapters:
Power supply
UART interface
(U)SIM interface
USB interface
ADC interface
PCM and I2C interfaces
Status indication