參數(shù)資料
型號: UPD7228A
廠商: NEC Corp.
英文描述: 1/8, 1/16 DUTY LCD CONTROLLER/DRIVER
中文描述: 1 / 8,1 / 16稅LCD控制器/驅(qū)動
文件頁數(shù): 9/64頁
文件大?。?/td> 314K
代理商: UPD7228A
Data Sheet S10299EJ4V0DS00
9
μ
PD16434
1.12 C0 to C41 (Column) … Output
These pins serve as LCD column drive signal output pins.
1.13 R8/C49 to R15/C42 (Row/Column) … Output
These pins serve as LCD row drive signals R8 to R15 or column drive signals C49 to C42 output pins. Whether or
not these pins are used as row or column pins is specified by the SMM command.
1.14 R0/R8 to R7/R15 (Row) … Output
These pins serve as LCD row drive signals R0 to R7 or R8 to R15. Whether or not these pins are used as R0 to
R7 or R8 to R15 is specified by the SMM command.
1.15 V
LC1
to V
LC5
(LCD Drive Voltage Supply) … Input
These pins input the reference voltage for determining the LCD row/column drive signal voltage level.
1.16 CLOCK (Clock) … Input
This pin inputs the external clock.
1.17 RESET (Reset) … Input
This is the high active reset signal input pin. The reset operation has priority over all other operations.
This input is also used for cleaning the standby mode or operation to retain data in the data memory at a low
power supply voltage.
1.18 V
DD
Positive voltage power supply pin.
1.19 V
SS
Ground pin.
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