AD6901aINTRODUCTIONHigh-performance Baseband Processor for TD-SCDMA Terminals Preliminary Technical Data AD6901Parallel and Serial Display Interface 8x8 Keypad Interface Four independent programmable backlights plus a Service Light 1.8V and 3.0V USIM Interface Universal System Connector Interface Multimedia Card (MMC) Interface Optional SD Card Interface IrDA transceiver interface Seven Configurable Enhanced Generic Serial Ports Thumbwheel InterfaceAD6901 is an advanced, low power baseband processor that meets the demanding requirements of TD-SCDMA terminals with advanced system power management and multimedia capabilities. The chip integrates a powerful Blackfin DSP, ARM7TDMI processor, and an extensive set of peripheral interfaces that support features such as cameras, USB, Multimedia Ca……