參數(shù)資料
型號: LC75804W
廠商: Sanyo Electric Co.,Ltd.
英文描述: 1/3, 1/4 Duty LCD Display Drivers with Key Input Function
中文描述: 1 / 3,1 / 4占空比LCD顯示驅(qū)動器,主要輸入功能
文件頁數(shù): 36/37頁
文件大?。?/td> 297K
代理商: LC75804W
No. 6266-36/37
LC75804E, LC75804W
2. Interrupt based key data acquisition
(1) Flowchart
(2) Timing chart
YES
YES
NO
DO = [L]
CE = [L]
CE = [L]
NO
DO = [H]
Key OFF
DO
DI
CE
Key on
Key on
t10
t10
t10
t10
t5
t6
t8
t8
t7
t7
t5
t7
t8
t5
t7
t8
t5: Key scan execution time when the key data agreed for two key scans. (615T(s))
t6: Key scan execution time when the key data did not agree for two key scans and the key scan was executed again. (1230T(s))
t7: Key address (43H) transfer time
t8: Key data read time
T = —1
fosc
Key data read
processing
Wait for at
least t10
Key input
Key scan
Key data read request
Key data read
Key address
Controller
determination
(Key on)
Controller
determination
(Key off)
Controller
determination
(Key on)
Controller
determination
(Key on)
Controller
determination
(Key off)
Controller
determination
(Key on)
相關(guān)PDF資料
PDF描述
LC75808 1/8 to 1/10 Duty LCD Display Drivers with Key Input Function
LC75808W 1/8 to 1/10 Duty LCD Display Drivers with Key Input Function
LC75808E 1/8 to 1/10 Duty LCD Display Drivers with Key Input Function
LC75811E 1/8 to 1/10 Duty Dot Matrix LCD Display Controller/Driver
LC75814V 1/4 Duty General-Purpose LCD Driver
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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