EP7212 Datasheet, PDF (4/136 Pages) Cirrus Logic – HIGH-PERFORMANCE, LOW-POWER SYSTEM-ON-CHIP WITH LCD CONTROLLER AND DIGITAL AUDIO INTERFACE(DAI)

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