參數(shù)資料
型號(hào)： M34570M4-302FP
廠商： Mitsubishi Electric Corporation
英文描述： SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER
中文描述： 單芯片4位微機(jī)的CMOS
文件頁(yè)數(shù)： 52/68頁(yè)
文件大?。?/td> 319K
代理商： M34570M4-302FP
60
MITSUBISHI MICROCOMPUTERS
4570 Group
SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER
CONTROL REGISTERS (CONTINUED)
C2
1
Port CARR output control bit
at reset : 00
2
Carrier wave output control register C2
at RAM back-up : 00
2
W
C2
0
0
1
0
1
Auto-control output by timer 1 is invalid
Auto-control output by timer 1 is valid
Port CARR “L” level output
Port CARR “H” level output
Carrier wave output auto-control bit
K0
3
K0
2
K0
1
K0
0
Port P4
3
key-on wakeup
control bit
Port P4
2
key-on wakeup
control bit
Port P4
1
key-on wakeup
control bit
Port P4
0
key-on wakeup
control bit
Key-on wakeup control register K0
0
1
0
1
0
1
0
1
Key-on wakeup not used
Key-on wakeup used
Key-on wakeup not used
Key-on wakeup used
Key-on wakeup not used
Key-on wakeup used
Key-on wakeup not used
Key-on wakeup used
at reset : 0000
2
at RAM back-up : state retained
R/W
Pull-up transistor OFF
Pull-up transistor ON
Pull-up transistor OFF
Pull-up transistor ON
Pull-up transistor OFF
Pull-up transistor ON
Pull-up transistor OFF
Pull-up transistor ON
Port P4
3
pull-up transistor
control bit
Port P4
2
pull-up transistor
control bit
Port P4
1
pull-up transistor
control bit
Port P4
0
and P0
1
pull-up transistor
control bit
0
1
0
1
0
1
0
1
at reset : 0000
2
at RAM back-up : state retained
Pull-up control register PU0
R/W
PU0
3
PU0
2
PU0
1
PU0
0
f(X
IN
)
f(X
IN
)/4
This bit has no function, but read/write is enabled.
This bit has no function, but read/write is enabled.
This bit has no function, but read/write is enabled.
System clock selection bit
Not used
Not used
Not used
0
1
0
1
0
1
0
1
at reset : 1000
2
at RAM back-up : state retained
Clock control register MR
R/W
MR
3
MR
2
MR
1
MR
0
at reset : 00
16
at RAM back-up : state retained
8-bit general purpose register PU0
R/W
8-bit general purpose register.
8-bit data can be transferred between this register PU0 and registers A and B with the TSIAB instruction and TABSI instruction.
Note: “R” represents read enabled, and “W” represents write enabled.
相關(guān)PDF資料
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參數(shù)描述
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