EP7212-CB-A Просмотр технического описания (PDF) - Cirrus Logic

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EP7212-CB-A

High-Performance, Low-Power System-on-Chip with LCD Controller and Digital Audio Interface (DAI)

Cirrus Logic 

EP7212

Low-Power System-on-Chip with LCD Controller and Digital Audio Interface

CRYSTAL

CRYSTAL

PC CARD

SOCKET

CL-PS6700

PC CARD

CONTROLLER

× 16

DRAM

× 16

DRAM

× 16

DRAM

× 16

DRAM

× 16

FLASH

× 16

FLASH

× 16

FLASH

× 16

FLASH

EXTERNAL MEMORY-

MAPPED EXPANSION

BUFFERS

ADDITIONAL I/O

BUFFERS

AND

LATCHES

MOSCIN

RTCIN

CS[4]

PB0

EXPCLK

D[31:0]

A[27:0]

MOE

WRITE

RAS[1]

RAS[0]

CAS[0]

CAS[1]

CAS[2]

CAS[3]

NCS[0]

NCS[1]

DD[3:0]

CL1

CL2

FM

M

COL[7:0]

PA[7:0]

PB[7:0]

PD[7:0]

PE[2:0]

POR

PWRFL

BATOK

EXTPWR

BATCHG

RUN

WAKEUP

DRIVE[1:0]

FB[1:0]

SSICLK

SSITXFR

SSITXDA

SSIRXDA

CS[n]

WORD

CS[2]

CS[3]

LEDDRV

PHDIN

RxD1/2

TxD1/2

DSR

CTS

DCD

ADCCLK

ADCCS

ADCOUT

ADCIN

SMPCLK

A EP7212–Based System

LCD MODULE

KEYBOARD

POWER

SUPPLY UNIT

AND

COMPARATORS

DC

INPUT

BATTERY

DC-TO-DC

CONVERTERS

CODEC/SSI2/

DAI

IR LED AND

PHOTODIODE

2× RS-232

TRANSCEIVERS

ADC

DIGITIZER

4

DS474PP1

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