Description

The CXD2951GL-4 is a dedicated single chip LSI for the GPS (Global Positioning System), satellite-based

location measurement system. This LSI enables the configuration of a single chip system providing a cost

effective, low-power solution.

Features

‹WAAS support

‹12-channel GPS receiver capable of simultaneously receiving 12 satellites

‹Reception frequency: 1575.42MHz (L1 band, CA code)

‹Reference clock (TCXO) frequency: 18.414MHz (GPS, Sony standard),

The unique frequency of major applications is available, such as GSM and W-CDMA. (optional)

13.000MHz (GSM),

14.400MHz (CDMA),

16.368MHz (GPS),

19.800MHz (PDC/CDMA),

26.000MHz (GSM)

‹32 bits RISC CPU (ARM7TDMI)

‹288K-bytes Program ROM

‹72K-bytes Data RAM

Power is supplied only to 8K-byte Data RAM while in backup mode.

‹System power management

‹1-channel UART

‹Internal RTC (Real Time Clock)

‹10-bit successive approximation system A/D converter

‹All-in-view positioning

‹Communication format: Supports NMEA-0183 (Ver 3.01)