资料介绍
AD6905Baseband Processor for TD-HSDPA TD-SCDMA and GSM/GPRS/EGPRS Handsets and Data Modems Preliminary Technical Data AD6905
a
INTRODUCTION
Peripherals Subsystem
Support for Burst-mode, Page-mode, and NAND Flash memory Support for SRAM, SDRAM, and PSRAM (CellularRAM) Full-Speed USB 2.0 Dual-Role Interface with On-The-Go (OTG) Host Mode or traditional Peripheral-only mode Serial Display Interface 8x8 Keypad Interface Thumbwheel Interface 4 Independent Programmable Backlights plus a Service Light 1.8V and 3.0V, 64 kbps USIM Interface Universal System Connector Interface Multimedia Card (MMC) Interface Secure Digital (SD) Card Interface and SDIO IrDA transceiver interfaces, including Fast IrDA (4 Mbps baud) 2 Configurable Generic Serial Ports (GSPs) 7 Configurable Enhanced Generic Serial Ports (e