参数资料
型号: MC68HC2681P
厂商: MOTOROLA INC
元件分类: 微控制器/微处理器
英文描述: 2 CHANNEL(S), 1M bps, SERIAL COMM CONTROLLER, PDIP40
封装: PLASTIC, DIP-40
文件页数: 57/88页
文件大小: 461K
代理商: MC68HC2681P
Electrical Specifications
5-6
MC68HC681 USER’S MANUAL
MOTOROLA
5
Figure 5-3. Read Cycle Bus Timing
Figure 5-4. Write Cycle Bus Timing
X1
RS4–RS1
D0-D7
DTACK
CS
R/W
t
CSC
t
RSS
t
RWS
t
CSWL
t
CSD
t DAT
t
DD
t
RSH
t
RWH
t
CSWH
tDH
t
DF
t
DAH
t
DC
X1
RS4–RS1
D0-D7
DTACK
CS
R/W
t
CSC
t
RSS
t RWS
t
CSWL
t
DH
t
CSD
tDSCS
t
RSH
t
RWH
t
DAH
t
DS
t
DAT
t
DCW
t
CSWH
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