參數(shù)資料
型號(hào): SC68L198
廠商: NXP Semiconductors N.V.
英文描述: Octal UART with TTL compatibility at 3.3V and 5V supply voltages
中文描述: 八路與TTL兼容的UART在3.3V和5V電源電壓
文件頁(yè)數(shù): 45/49頁(yè)
文件大?。?/td> 358K
代理商: SC68L198
Philips Semiconductors
Product specification
SC26C198 SC68C198
SC26L198 SC68L198
Octal UART with TTL compatibility at 3.3V
and 5V supply voltages
1995 May 1
380
t
RWD
SCLK
CEN
W_RN
ADDRESS
DATA
DACKN
INVALID
VALID
C1
C2
C3
C4
t
CS
INVALID
INVALID
VALID
INVALID
t
RWS
t
AS
t
AH
t
DD
DAK
DLY
C4
t
DF
CEN
DLY
t
CH
t
RWH
DATA=00
SD00196
Figure 4. Basic Read Cycle, ASYNC
t
CH
t
STP
SCLK
CEN
W_RN
ADDRESS
DATA
DACKN
INVALID
VALID
C1
C2
C3
C4
t
CS
INVALID
INVALID
VALID
INVALID
t
RWS
t
AS
t
AH
t
DD
DAK
DLY
C4
t
DF
DAK
DLY
C4 END
t
RWH
DATA=00
SD00197
Figure 5. Basic Read Cycle, SYNC
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