參數(shù)資料
型號(hào): CL-PS7111
廠商: Cirrus Logic, Inc.
英文描述: Low-Power System-on-a-Chip
中文描述: 低功耗系統(tǒng)級(jí)晶片
文件頁數(shù): 18/105頁
文件大小: 1207K
代理商: CL-PS7111
September 1997
17
PRELIMINARY DATA BOOK v2.0
FUNCTIONAL DESCRIPTION
CL-PS7111
Low-Power System-on-a-Chip
Figure 3-1. System-Level Block Diagram
LCD MODULE
KEYBOARD
BATTERY
DC-TO-DC
CONVERTERS
ADC
DIGITIZER
IR LED AND
PHOTODIODE
2
×
RS-232
TRANSEIVER
ADDITIONAL I/O
CL-PS6700
PC CARD
CONTROLLER
PC CARD
SOCKETS
NCS[4]
PB0
EXPCLK
DD[3:0]
CL1
CL2
FRM
M
D[31:0]
A[27:0]
NMOE
WRITE
COL[7:0]
PA[7:0]
DC
INPUT
NRAS[1]
NRAS[0]
NCAS[0]
NCAS[1]
NCAS[2]
NCAS[3]
NCS[0]
PB[7:0]
PD[7:0]
PE[2:0]
NPOR
NPWRFL
BATOK
NEXTPWR
NBATCHG
RUN
WAKEUP
NCS[1]
DRIVE[1:0]
FB[1:0
CL-PS7111
ADCCLK
NADCCS
ADCOUT
ADCIN
SMPCLK
LEDDRV
PHDIN
RxD1/2
TxD1/2
DSR
CTS
DCD
CS[n]
WORD
NCS[2]
NCS[3]
×
16
DRAM
×
16
DRAM
×
16
FLASH
×
16
FLASH
×
16
ROM
EXTERNAL MEMORY
MAPPED EXPANSION
BUFFERS
BUFFERS
AND
LATCHES
×
16
ROM
×
16
DRAM
×
16
DRAM
POWER
SUPPLY UNIT
AND
COMPARATORS
OSCILLATOR
CODEC
PCMSYNC
PCMOUT
PCMCLK
PCMIN
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