参数资料
型号: M30201F4T-FP
元件分类: 微控制器/微处理器
英文描述: 16-BIT, FLASH, 10 MHz, MICROCONTROLLER, PQFP56
封装: PLASTIC, QFP-56
文件页数: 67/158页
文件大小: 1633K
代理商: M30201F4T-FP
16
Under
development
Mitsubishi microcomputers
M30201 Group
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
Bus Control
Software Reset
Writing “1” to bit 3 of the processor mode register 0 (address 000416) applies a (software) reset to the
microcomputer. A software reset has almost the same effect as a hardware reset. The contents of internal
RAM are preserved.
Figure 1.14 shows the processor mode register 0 and 1.
Software Reset
Figure 1.14. Processor mode register 0 and 1.
Processor mode register 0 (Note)
Symbol
Address
When reset
PM0
000416
XXXX00002
Bit name
Function
Bit symbol
W
R
b7 b6
b5
b4
b3
b2
b1 b0
PM03
Reserved bit
Software reset bit
The device is reset when this bit
is set to “1”. The value of this bit
is “0” when read.
Note: Set bit 1 of the protect register (address 000A16) to “1” when writing new
values to this register.
Processor mode register 1 (Note)
Symbol
Address
When reset
PM1
000516
00XXXXX02
Bit name
Function
Bit symbol
W
R
b7
b6 b5
b4
b3
b2
b1
b0
Nothing is assigned.
When write, set "0". When read, their contents are indeterminate.
Reserved bit
Must always be set to “0”
0
Note: Set bit 1 of the protect register (address 000A16) to “1” when writing new values
to this register.
PM17
Wait bit
0 : No wait state
1 : Wait state inserted
Must always be set to “0”
0
Nothing is assigned.
When write, set "0". When read, their contents are indeterminate.
0
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