EP7209 View Datasheet(PDF) - Cirrus Logic

Part Name

Description

Manufacturer

EP7209

Ultra-Low-Power Audio Decoder System-on-Chip

Cirrus Logic 

OVERVIEW (cont.)

CRYSTAL

CRYSTAL

LCD

FLASH CARD/

FLASH MEMORY

PC PARALLEL PORT

SMART MEDIA

CARD

INTERFACE

NOR

FLASH

× 16

NAND

FLASH

×8

EP7209

MOSCIN

RTCIN

D[31:0]

A[27:0]

NMOE

NMWE

EINT[X]

CS[3]

CS[0]

CS[1]

COL[7:0]

PA[7:0]

PE[2:0]

NPOR

NPWRFL

NBATOK

NEXTPWR

NBATCHG

RUN

WAKEUP

PB[6:7]

SSICLK

SSITXFR

SSITXDA

SSIRXDA

KEYBOARD/

PUSH BUTTONS

POWER

SUPPLY UNIT

AND

COMPARATORS

BATTERY

HEADPHONES

STEREO DAC

CS43L41 / 42 /

43

STEREO ADC

CS53L32

MIC

USB

CS[4]

Figure 1. A Typical EP7209-Based Digital Audio Player Reference

4

DS453PP2

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