參數(shù)資料
型號(hào): MC68HC681FN
廠商: MOTOROLA INC
元件分類: 微控制器/微處理器
英文描述: 2 CHANNEL(S), 1M bps, SERIAL COMM CONTROLLER, PQCC44
封裝: PLASTIC, LCC-44
文件頁數(shù): 57/88頁
文件大?。?/td> 461K
代理商: MC68HC681FN
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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