參數(shù)資料
型號(hào): M30201F6SP
元件分類: 微控制器/微處理器
英文描述: 16-BIT, FLASH, 10 MHz, MICROCONTROLLER, PDIP52
封裝: SHRINK, PLASTIC, DIP-52
文件頁(yè)數(shù): 9/28頁(yè)
文件大?。?/td> 2425K
代理商: M30201F6SP
Mitsubishi microcomputers
M30201 Group
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
16
Software Reset
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.
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
0XXXXXX02
Bit name
Function
Bit symbol
W
R
b7
b6 b5
b4
b3
b2
b1
b0
Nothing is assigned.
In an attempt to write to these bits, write “0”. The value, if read, turns
out to be 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.
Must always be set to “0”
Nothing is assigned.
In an attempt to write to these bits, write “0”. The value, if read, turns
out to be indeterminate.
0
Reserved bit
Must always be set to “0”
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