參數(shù)資料
型號(hào)： UPD16680
廠(chǎng)商： NEC Corp.
英文描述： 1/53, 1/40 DUTY, LCD CONTROLLER/DRIVER WITH BUILT-IN RAM
中文描述： 1 / 53，1 / 40的責(zé)任，LCD控制器/驅(qū)動(dòng)，配有內(nèi)存
文件頁(yè)數(shù)： 26/44頁(yè)
文件大?。?/td> 290K
代理商： UPD16680
Data Sheet S12694EJ2V0DS00
26
μ
PD16680
9.2.4 D/A converter setting
The internal D/A converter is set. D/A converter output voltage is controlled from 1/2V
DD
to V
DD
.
MSB
LSB
0
0
1
0
1
0
0
0
MSB
LSB
0
0
b4
b5
b3 b2 b1 b0
+
Extend Choices
D/A Converter output voltage
00H(MIN.) to 3FH(MAX.)
Caution After resetting, it is set to 20H.
9.2.5 Duty setting
The duty is set.
MSB
LSB
Choices
000 : 1/53 duty
001 : 1/40 duty
0
0
0
1
1
b2 b1 b0
Note
Note
If the duty cycle is 1/40, leave open from COM
39
to COM
51
.
9.2.6 Blink setting
The blinks of the pictograph of the address whose blink data is “1” are controlled.
MSB
LSB
Choices
000 : Blink halt
001 : Blink start (Blink frequency = f
OSC
/32768)
010 : Blink start (Blink frequency = f
BRI
/2)
0
1
0
0
0
b2 b1 b0
Note
This refers to the frequency of the external clock which is input from the OSC
BR1
pin.
相關(guān)PDF資料
PDF描述
UPD16680P 1/53, 1/40 DUTY, LCD CONTROLLER/DRIVER WITH BUILT-IN RAM
UPD16680W 1/53, 1/40 DUTY, LCD CONTROLLER/DRIVER WITH BUILT-IN RAM
UPD16681P-011 LCD CONTROLLER/DRIVER FOR DOT MATRIX DISPLAY OF JIS LEVEL 1 AND JIS LEVEL 2 KANJI SETS
UPD16681 LCD CONTROLLER/DRIVER FOR DOT MATRIX DISPLAY OF JIS LEVEL 1 AND JIS LEVEL 2 KANJI SETS
UPD16681W-011 LCD CONTROLLER/DRIVER FOR DOT MATRIX DISPLAY OF JIS LEVEL 1 AND JIS LEVEL 2 KANJI SETS
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
UPD16680P 制造商:NEC 制造商全稱(chēng):NEC 功能描述:1/53, 1/40 DUTY, LCD CONTROLLER/DRIVER WITH BUILT-IN RAM
UPD16680W 制造商:NEC 制造商全稱(chēng):NEC 功能描述:1/53, 1/40 DUTY, LCD CONTROLLER/DRIVER WITH BUILT-IN RAM
UPD16681 制造商:NEC 制造商全稱(chēng):NEC 功能描述:LCD CONTROLLER/DRIVER FOR DOT MATRIX DISPLAY OF JIS LEVEL 1 AND JIS LEVEL 2 KANJI SETS
UPD16681A 制造商:NEC 制造商全稱(chēng):NEC 功能描述:LCD CONTROLLER/DRIVER FOR DOT MATRIX DISPLAY OF JIS LEVEL 1 AND JIS LEVEL 2 KANJI SETS
UPD16681A-001 制造商:NEC 制造商全稱(chēng):NEC 功能描述:LCD CONTROLLER/DRIVER FOR DOT MATRIX DISPLAY OF JIS LEVEL 1 AND JIS LEVEL 2 KANJI SETS
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