Rainbow-electronics ATR0640 Manual de usuario descargar pdf (Pagina 5)

5

5105A–GPS–06/05

ATR0640 [Preliminary]

ATR0640 Baseband Block Diagram

Correlator

ARM7TDMI

EBI

S

D

R

A

M

S

M

C

32K ROM

System

Controller

APB

SIGI

KC0-KC3

D0-D15

A2-A15, A18-A22

NCS0

NRD/NOE

NWR0/NWE

NCS2/VPP

A0/NBS0

A1

ADDRZ

A16/BA0

A17/BA1

NCS1/SDCS

NCS3/SMCS

NWR1/NBS1

SDCK

SDCKE

RAS-CAS

SDWE

SDA10

CKSYNC

KR0-KR3

CKDAT

SMOE

SMWE

NCS4

A23

NCS5

NWAIT

PDC

Bridge

28K RAM

Indicates Battery Backed

GPIO

Address

Decoder

Abort

Status

Misalign

Detector

Bus

Arbiter

KPPS/PCK0

PPS

GPIO Controller

Brownout

Detector

PCK0

APMC

PLL

PLL_RC

16M Xin

Xin32

Xout32

OSC

RTC

Power Up

Control

NRST

NPWRKEY

EMN

PCTL0

NPCTL0

ASB

USART0

CTS0

SCK0

RDX0

TXD0

RTS0

GPIO

USART1

CTS1

SCK1

RDX1

TXD1

RTS1

GPIO

®

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