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參數(shù)資料
| 型號： | BU8317KV |
| 英文描述： | Telephone Circuit (Support) |
| 中文描述： | 電話線路（支援） |
| 文件頁數(shù)： | 8/14頁 |
| 文件大?。?/td> | 230K |
| 代理商： | BU8317KV |
302
Communication ICs
BU8317KV
Data formats (Serial data is input and output with the MSB coming first.)
(1)
Reading data
SR
: Outputs SR pin status. Pressing a key (low level) outputs “1” and
releasing the key (high level) outputs “0”.
A “0” is output is the key is not pressed on low level.
: Outputs key data. Pressing a key outputs “1” and not pressing the
key outputs “0”, when on low level.
: Outputs parallel input data. Output “1” when the pin is on high lev-
el and “0” when it is on low level.
R1
R7, C1
C7
L7
L12
(2)
LED resitor writing command
L1
L12
:
Used for LED control. LED lights up with “1” and is unlit with “0”.
(3)
LCD register writing command
LC01
LC04
: Selects LCD common. “1” means select and “0” means do not se-
lect.
Segment control is active on the selected common, only.
Multiple commons can be selected simultaneously.
: Used for LCD segment control. Lights up with “1” and is unlit with
“0”.
LS01
LS32
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| BU8329 | Tone/Pulse Telephone Dialer |
| BU8329F | Tone/Pulse Telephone Dialer |
| BU8330 | Tone/Pulse Telephone Dialer |
| BU8331 | Tone/Pulse Telephone Dialer |
| BU8320A | Telecommunication IC |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| BU8320A | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Telecommunication IC |
| BU8320AF | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Telecommunication IC |
| BU8321 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Telecommunication IC |
| BU8321F | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Telecommunication IC |
| BU8322 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Telecommunication IC |
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