參數(shù)資料
型號(hào): M30240M4-XXXFP
元件分類: 微控制器/微處理器
英文描述: 16-BIT, MROM, MICROCONTROLLER, PQFP80
封裝: 0.80 MM PITCH, PLASTIC, QFP-80
文件頁數(shù): 24/125頁
文件大?。?/td> 753K
代理商: M30240M4-XXXFP
CONFIDENTIAL
14
Mitsubishi microcomputers
M16C / 24 Group
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
Preliminary Specifications REV.B
Specifications in this manual are tentative and subject to change
Processor Mode
2.2 Processor Mode
Figure 7 shows the processor mode registers 0 and 1.
Figure 7:
Processor mode registers 0 and 1
Processor mode register 0 (Note 1)
Symbol
Address
When reset
PM0
000416
0016 (Note)
Bit name
Function
Bit symbol
W
R
b7
b6
b5
b4
b3
b2
b1
b0
Reserved bit
Note : Set bit 1 of the protect register (address 000A 16) 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.
These bits can neither be set nor reset. When read, their contents are
indeterminate.
Reserved bit
Must always be set to “0”
0
Note : Set bit 1 of the protect register (address 000A 16) to “1” when writing new values
to this register.
PM17
Wait bit
0 : No wait state
1 : Wait state inserted
0
Must always be set to "0"
PM03
Software reset bit
The device is reset when this bit is set
to “1”. The value of this bit is “0” when
read.
Nothing is assigned. These bits can neither be set nor reset. When read,
their contents are indeterminate.
0
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