CXD2956AGL-1 Просмотр технического описания (PDF) - Sony Semiconductor

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Компоненты Описание

производитель

CXD2956AGL-1

GPS Baseband LSI

Sony Semiconductor 

Block Diagram

IF

1.023MHz

CXD2956AGL-1

TCXO

Reference clock

18.414MHz

(GPS,

Sony compatible)

Acquisition Block

• Acquire GPS signals

Tracking Block

• Locking to GPS signals

• 12ch correlations

Costas Loop & DLL

Computation & Control

• Control acquisition &

Tracking block

• Position calculation

ARM7TDMI

RTC

Timer

3ch

RAM

72KB

ROM

288KB

X'tal

32.768kHz

External bus

UART

A/D

–3–

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