參數(shù)資料
型號: M37641M8-100FP
廠商: Mitsubishi Electric Corporation
英文描述: SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
中文描述: 單芯片8位CMOS微機
文件頁數(shù): 17/149頁
文件大?。?/td> 1997K
代理商: M37641M8-100FP
17
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
7641 Group
PRELIMINARY
Notice: This is not a final specification.
change.
Some parametric limits are subject to
Fig. 13 Port block diagram (2)
S
0
S
1
A
0
A
1
S0
Read from Master CPU bus
interface
S1
S
1
S
0
Write to Master CPU
bus interface
SOF signal
(7) Port P5
1
Data bus
Direction
register
Port latch
T
OUT
output control bit
Timer 1, 2 output
IBF
0
output enable bit
Data bus
register
Port latch
IBF
0
output
(9) Port P5
3
(11) Port P6
Write to Master CPU bus interface
Read from Master CPU bus interface
Data bus
Direction
register
Port latch
DBBOUT
0
DBBS
0
DBBOUT
1
DBBS
1
DBBIN
0
DBBIN
1
(8) Port P5
2
Data bus
Direction
register
Port latch
OBF
0
output
(10) Ports P5
4
to P5
7
Data bus
register
Port latch
Master CPU bus
interface enable bit
Master CPU bus
functions input
(12) Port P7
0
Data bus
Direction
register
Port latch
USB SOF port select bit
:
Ports P5
4
to P5
7
functions
Pin name
P5
4
P5
5
P5
6
P5
7
Functions
S
0
A
0
R(E)
W(R/W)
OBF
0
output enable bit
X
COUT
output
X
Sub- oscillation drive disable bit
CIN
-X
COUT
)
stop bit
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