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參數(shù)資料
| 型號： | M38279EFHP |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | 8-BIT, OTPROM, 4 MHz, MICROCONTROLLER, PQFP100 |
| 封裝： | 12 X 12 MM, 0.40 MM PITCH, PLASTIC, TQFP-100 |
| 文件頁數(shù)： | 48/68頁 |
| 文件大?。?/td> | 837K |
| 代理商： | M38279EFHP |
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60
MITSUBISHI MICROCOMPUTERS
4570 Group
SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER
CONTROL REGISTERS (CONTINUED)
C21
Port CARR output control bit
at reset : 002
Carrier wave output control register C2
at RAM back-up : 002
W
C20
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
K03
K02
K01
K00
Port P43 key-on wakeup
control bit
Port P42 key-on wakeup
control bit
Port P41 key-on wakeup
control bit
Port P40 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 : 00002
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 P43 pull-up transistor
control bit
Port P42 pull-up transistor
control bit
Port P41 pull-up transistor
control bit
Port P40 and P01 pull-up transistor
control bit
0
1
0
1
0
1
0
1
at reset : 00002
at RAM back-up : state retained
Pull-up control register PU0
R/W
PU03
PU02
PU01
PU00
f(XIN)
f(XIN)/4
This bit has no function, but read/write is enabled.
System clock selection bit
Not used
0
1
0
1
0
1
0
1
at reset : 10002
at RAM back-up : state retained
Clock control register MR
R/W
MR3
MR2
MR1
MR0
at reset : 0016
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.
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