參數(shù)資料
型號: M30240S9-XXXFP
廠商: Mitsubishi Electric Corporation
英文描述: 16 Characters x 2 Lines, 5x7 Dot Matrix Character and Cursor
中文描述: 單片16位CMOS微機
文件頁數(shù): 14/142頁
文件大?。?/td> 1637K
代理商: M30240S9-XXXFP
1-14
Mitsubishi microcomputers
M30240 Group
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
Preliminary Specifications REV. E
Specifications in this manual are tentative and subject to change
Processor Mode
2.2 Processor Mode
Figure 1.7 shows the processor mode registers 0 and 1.
Figure 1.7:
Processor mode registers 0 and 1
Processor mode register 0 (Note 1)
Symbol
PM0
Address
0004
16
When reset
00
16
(Note)
Bit name
Function
Bit symbol
W
R
b7
0
b6
b5
b4
b3
0
b2
0
b1
0
b0
0
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
PM1
Address
0005
16
When reset
00XXXXX0
2
Bit name
Function
Bit symbol
W
R
b7
0
b6
b5
b4
b3
b2
b1
0
b0
0
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”
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
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.
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