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參數(shù)資料
| 型號： | UPD16312GB-3B4 |
| 廠商： | NEC Corp. |
| 英文描述： | 1/4- to 1/11-DUTY FIPTM VFD CONTROLLER/DRIVER |
| 中文描述： | 1/4-的1/11-DUTY FIPTM變頻控制器/驅動器 |
| 文件頁數(shù)： | 6/20頁 |
| 文件大?。?/td> | 143K |
| 代理商： | UPD16312GB-3B4 |
6
PD16312
Key Matrix and Key-Input Data Storage RAM
The key matrix is made up of a 6 4 matrix, as shown below.
KEY
1
KEY
2
KEY
3
KEY
4
S
1
/
1
S
2
/
2
S
3
/
3
S
4
/
4
S
5
/
5
S
6
/
6
The data of each key is stored as illustrated below, and is read with the read command, starting from the least
significant bit.
KEY
1
…KEY
4
KEY
1
…KEY
4
Seg
1
/KS
1
Seg
2
/KS
2
Seg
3
/KS
3
Seg
4
/KS
4
Seg
5
/KS
5
Seg
6
/KS
6
Reading sequence
b0------------ b3
b4------------b7
LED Port
Data is written to the LED port with the write command, starting from the least port’s least significant bit. When a
bit of this port is 0, the corresponding LED lights; when the bit is 1, the LED truns off. The data of bits 5 through 8 are
ignored.
MSB
b3
b2
b1
b0
Don't care
LSB
LED1
LED2
LED3
LED4
On power application, all LEDs are unlit.
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| UPD16312GBM | 制造商: 功能描述: 制造商:undefined 功能描述: |
| UPD16314 | 制造商:NEC 制造商全稱:NEC 功能描述:DOT CHARACTER VFD CONTROLLER/DRIVER |
| UPD16314GJ-001-8EU | 制造商:NEC 制造商全稱:NEC 功能描述:DOT CHARACTER VFD CONTROLLER/DRIVER |
| UPD16314GJ-002-8EU | 制造商:NEC 制造商全稱:NEC 功能描述:DOT CHARACTER VFD CONTROLLER/DRIVER |
| UPD16315 | 制造商:NEC 制造商全稱:NEC 功能描述:1/4- to 1/12-DUTY FIP(VFD) CONTROLLER/DRIVER |
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