參數(shù)資料
型號(hào): ICM7232CRIPL
廠商: HARRIS SEMICONDUCTOR
元件分類: 顯示驅(qū)動(dòng)器
英文描述: Numeric/Alphanumeric Triplexed LCD Display Drivers
中文描述: LIQUID CRYSTAL DISPLAY DRIVER, PDIP40
文件頁(yè)數(shù): 7/16頁(yè)
文件大?。?/td> 103K
代理商: ICM7232CRIPL
9-25
Timing Diagrams
FIGURE 1. ICM7231 INPUT TIMING DIAGRAM
FIGURE 2. ICM7232 ONE DIGIT INPUT TIMING DIAGRAM, WRITING BOTH ANNUNCIATORS
t
DH
t
CS
t
DS
DO NOT CARE
CS
INPUT
DATA
ADDRESS
INPUT
ADDRESS
AND DATA
INPUTS VALID
ADDRESS
AND DATA
INPUTS VALID
t
ICS
DATA
CLOCK
INPUT
(PER BIT
OF DATA)
DATA
INPUT
WRITE
INPUT
RESETS SHIFT REGISTER
AND INPUT CONTROL
LOGIC WHEN DATA
ACCEPTED HIGH
DECODES AND STORES
DATA, RESETS SHIFT
REGISTER AND LOGIC
WHEN DATA ACCEPTED
IS LOW
DO NOT CARE
ELEVENTH CLOCK
WITH NO WRITE PULSE
RESETS SR + LOGIC
t
CI
t
CI
t
DS
t
DH
t
ODL
t
WLL
t
WP
t
CWS
t
WP
DATA
ACCEPTED
OUTPUT
1
2
3
8
9
10
t
ODL
AN2
BD0
VA2
t
ODH
VA3
VA1
AN1
ICM7231, ICM7232
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PDF描述
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