參數資料
型號： UPD16431A
廠商： NEC Corp.
英文描述： 1/2, 1/3, 1/4-DUTY LCD CONTROLLER/DRIVER
中文描述： 1 / 2，1 / 3，1/4-DUTY LCD控制器/驅動
文件頁數： 5/34頁
文件大?。?/td> 179K
代理商： UPD16431A
μ
PD16431A
5
CONFIGURATION OF SHIFT REGISTER
Two shift registers, an 8-bit command register and a 56-bit display register, are provided. The first 8 bits
of input data are recognized as a command and are sent to the command register, and the 9th bit and those
that follow are recognized as display data and are sent to the display register.
b7
Command
8-bit shift register
b0
MSB
LSB
SEG
56
/LED
8
Display data (LCD, LED)
56-bit shift register
SEG
1
MSB
LSB
Transfer direction
The meaning of the display data is as follows:
LCD: 0
→
off, 1
→
on
LED: 0
→
on, 1
→
off
Be sure to transfer 56 bits of display data.
CONFIGURATION OF OUTPUT LATCH
SEG
56
/LED
8
SEG
1
MSB
LSB
COM
1
(latch address
Note
: 00)
SEG
56
/LED
8
SEG
1
COM
2
(latch address
Note
: 01)
SEG
56
/LED
8
SEG
1
COM
3
(latch address
Note
: 10)
SEG
56
/LED
8
SEG
1
COM
4
(latch address
Note
: 11)
Note
Bits b3 and b4 of status command (Refer to page 8.)
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相關代理商/技術參數
參數描述
UPD16431AGC-7ET 制造商:NEC 制造商全稱:NEC 功能描述:1/2, 1/3, 1/4-DUTY LCD CONTROLLER/DRIVER
UPD16431AGC-7ET (A) 制造商:Renesas Electronics Corporation 功能描述:
UPD16432B 制造商:NEC 制造商全稱:NEC 功能描述:1/8, 1/15 DUTY LCD CONTROLLER/DRIVER
UPD16432BGC-001-9EU 制造商:NEC 制造商全稱:NEC 功能描述:1/8, 1/15 DUTY LCD CONTROLLER/DRIVER
UPD16432BGC-001-9EU-A 制造商:Renesas Electronics Corporation 功能描述:
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