參數(shù)資料
型號(hào): 82C51A
廠商: OKI SEMICONDUCTOR CO., LTD.
英文描述: UNIVERSAL SYNCHRONOUS ASYNCHRONOUS RECEIVER TRANSMITTER
中文描述: 通用同步異步收發(fā)器
文件頁(yè)數(shù): 19/26頁(yè)
文件大小: 203K
代理商: 82C51A
19/26
Semiconductor
MSM82C51A-2RS/GS/JS
Half-bit Processing Timing Chart for the Start bit (Fig. 1)
ST D
0
D
1
D
2
D
3
D
4
D
5
D
6
D
7
P SP
ST D
0
D
1
D
2
D
3
D
4
D
5
D
6
D
7
P SP
RXD
RXRDY
ST
ST D
0
D
1
D
2
D
3
D
4
D
5
D
6
D
7
P SP
RXD
RXRDY
A RXRDY signal is outputted during data
reception due to a malfunction.
ST
ST D
0
D
1
D
2
D
3
D
4
D
5
D
6
D
7
P SP
RXD
RXRDY
ST:
SP:
P:
D
0
- D
7
:
Start bit
Stop bit
Parity bit
Data bits
ST
ST D
0
D
1
D
2
D
3
D
4
D
5
D
6
D
7
P SP
RXD
RXRDY
Normal Operation
The Start bit Is Shorter Than a 1/2 Data bit
The Start bit Is a 1/2 Data bit (A problem of MSM82C51A-2)
The Start bit Is Longer Than a 1/2 Data bit
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