CL-PS7500FE View Datasheet(PDF) - Cirrus Logic

Part Name

Description

Manufacturer

CL-PS7500FE

System-on-a Chip for Internet Appliance

Cirrus Logic 

CL-PS7500FE

System-on-a-Chip for Internet Appliance

FPA

ARM PROCESSOR

MMU

ADDRESS

BUFFER

INTERNAL

ADDRESS

WRITE BUFFER

4-KBYTE

ARM7

CACHE

CPU

D

A

DATA BUFFER

T

A

INTERNAL DATA

P

A

T VIDEO AND SOUND

H

DATA LATCH

HORIZONTAL AND

VERTICAL TIMING

AND

CLOCK CONTROL

VIDEO FIFO

AND

SERIALIZER

CURSOR FIFO

AND

SERIALIZER

SOUND

VIDEO

PALETTES

CURSOR

PALETTES

FIFO

MUX

DIGITAL

SOUND

ANALOG

RGB

OUTPUTS

EXTERNAL

LCD

OUTPUTS

LATCHED ADDRESS

ADDRESS LATCH

ADDRESS

I/O

DECODE CONTROL

INTERRUPTS

AND TIMERS

DATA

BUFFER

SERIAL

PORT 1

SERIAL

PORT 2

BUS CONTROL

AND

ARBITRATION

CLOCK CONTROL,

POWER MANAGEMENT,

AND

RESET

DMA

DRAM

CONTROL CONTROL

ROM CONTROL

4 A-TO-D

CONVERTORS

Figure 3-1. Functional Block Diagram of the CL-PS7500FE

28

FUNCTIONAL DESCRIPTION

ADVANCE DATA BOOK v2.0

June 1997

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