參數(shù)資料
型號: SCN2651CC1N28
廠商: NXP SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: Programmable communications interface PCI
中文描述: 1 CHANNEL(S), 1M bps, SERIAL COMM CONTROLLER, PDIP28
封裝: PLASTIC, DIP-28
文件頁數(shù): 13/15頁
文件大?。?/td> 118K
代理商: SCN2651CC1N28
Philips Semiconductors
Product specification
SCN2651
Programmable communications interface (PCI)
1994 Apr 27
13
TIMING DIAGRAMS
(Continued)
1
2
3
4
5
SYN 1
1
2
3
4
5
DATA 1
1
2
3
4
5
DATA 2
1
2
3
4
5
DATA 3
1
2
3
4
5
DATA 4
1
2
3
4
5
DATA 1
A
B
C
1
2
3
4
5
A
B
C
DATA 2
1
2
3
4
5
A
DATA 3
D
READ RHR
(DATA 1)
READ RHR
(DATA 3)
READ
STATUS
RxC
RxD
RxEN
RxRDY
CE FOR
READ
RxD
RxEN
RxRDY
CE FOR
READ
A
S
RxRDY
(Shown for 5-bit characters, no parity, 2 stop bits [in asynchronous mode])
NOTES:
A = Start bit
B = Stop bit 1
C = Stop bit 2
D = TxD marking condition
1
2
3
4
5
DATA 5
IGNORED
READ RHR
(DATA 1)
READ RHR
(DATA 2)
READ RHR
(DATA 3)
READ RHR
(DATA 3)
READ
STATUS
SYNDET
STATUS BIT
D
_
_
B
C
1
2
3
A
DATA 4
OVERRUN
STATUS BIT
SD00054
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