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): 11/15頁
文件大?。?/td> 118K
代理商: SCN2651CC1N28
Philips Semiconductors
Product specification
SCN2651
Programmable communications interface (PCI)
1994 Apr 27
11
TIMING DIAGRAMS
RESET
t
RES
RESET
BRCLK,
TxC, RxC
1/f
BRG
1/f
R/T
t
R/TH
t
BRH
t
R/TL
t
BRL
CLOCK
TRANSMIT
RECEIVE
TxC
(INPUT)
1 BIT TIME
(1, 16, OR 64 CLOCK PERIODS)
TxD
TxC
(OUTPUT)
t
TxD
t
TCS
t
TxD
RxD
RxC (IX)
t
RXS
t
RXH
t
CE
t
CED
CE
A
0
,
A
1
R/W
t
AS
t
CS
t
AH
t
CH
D
–D
7
(WRITE)
t
DS
t
DH
BUS
FLOATING
NOT
VALID
BUS
FLOATING
DATA VALID
t
DD
t
DF
D
–D
7
(READ)
READ AND WRITE
SD00052
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