Sony CXD2931R
The CXD2931R is a dedicated LSI for the GPS (Global Positioning System) satellite-based position measurement system. This LSI contains a 32-bit RISC CPU, 2M-bit MASK ROM, RAM, UART, timer, and others. This LSI, used together with the RF LSI (CXA1951AQ), enables the configuration of a 2-chip system capable of measuring its position anywhere on the globe.| Part No. | CXD2931R |
|---|---|
| Datasheet | CXD2931R Download |
| Manufacturer |  Sony |
| Description | 1 chip GPS LSI |
| Buy | Stock & Price |
DESCRIPTION
FEATURES
● 16-channel GPS receiver capable of simultaneously receiving 16 satellites● Supports differential GPS — Comforms to RTCM SC-104 Ver. 2.1 — Supports DARC
● All-in-view measurement
● 2-satellite measurement
● Timer supporting GPS time
● High performance 32-bit RISC CPU
● 256K-byte program ROM
● 36K-byte RAM
● 3-channel UART — Baud rate generator — Supports 1.2K, 2.4K, 4.8K, 9.6K, 19.2K and 38.4K baud — Supports 1/2/4-byte buffer mode
● 23-bit general-purpose I/O port capable of defining input/output independently for each bit Structure Silicon gate CMOS IC 144 pin LQFP (Plastic)
ABSOLUTE MAXIMUM RATINGS
● Supply voltage VDD VSS – 0.5 to 4.6 V● Input voltage VI VSS – 0.5 to VDD + 0.5 V
● Output voltage VO VSS – 0.5 to VDD + 0.5 V
● Operating temperature Topr –40 to +85 °C
● Storage temperature Tstg –50 to +150 °C Recommended Operating Conditions
● Supply voltage VDD 3.0 to 3.6
● Operating temperature Topr Input/Output Pin Capacitance
● Input capacitance CIN
● Outpu...
