參數(shù)資料
型號(hào): PCF2119X
廠商: NXP Semiconductors N.V.
英文描述: LCD controllers/drivers
中文描述: LCD控制器/驅(qū)動(dòng)器
文件頁數(shù): 27/68頁
文件大?。?/td> 346K
代理商: PCF2119X
2003 Jan 30
27
Philips Semiconductors
Product specification
LCD controllers/drivers
PCF2119X
Fig.17 An example of 4-bit data transfer timing sequence.
IR7, IR3: instruction 7th, 3rd bit.
AC3: address counter 3rd bit.
D7, D3: data 7th, 3rd bit.
MGA805
RS
E
internal
DB7
R/W
internal operation
IR7
IR3
AC3
D7
D3
not
busy
AC3
busy
instruction
write
busy flag
check
busy flag
check
instruction
write
Fig.18 Example of busy flag checking timing sequence.
MGA806
instruction
write
busy flag
check
busy flag
check
busy flag
check
instruction
write
internal operation
RS
E
internal
DB7
R/W
data
busy
busy
not
busy
data
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