参数资料
型号: M37274MA-XXXSP
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, MICROCONTROLLER, PDIP52
封装: 0.600 INCH, 1.778 MM PITCH, SHRINK, PLASTIC, DIP-52
文件页数: 26/131页
文件大小: 2049K
代理商: M37274MA-XXXSP
121
MITSUBISHI MICROCOMPUTERS
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
M37274MA-XXXSP
PRELIMINARY
Notice:
This
is not
a final
specification.
Some
paramentic
limits
are
subject
to change.
PWM Mode Register 2
PWM Mode Register 1
Address 020A16
Address 020B16
b7 b6 b5 b4 b3 b2 b1 b0
PWM mode register 2 (PW) [Address 020B 16]
B
After reset RW
PWM Mode Register 2
0
1
2
3
4
0
Name
Functions
P04/PWM0 output
selection bit (PW0)
0 : P04 output
1 : PWM0 output
P06/PWM2 output
selection bit (PW2)
0 : P06 output
1 : PWM2 output
P07/PWM3 output
selection bit (PW3)
0 : P07 output
1 : PWM3 output
P00/PWM4 output
selection bit (PW4)
0 : P00 output
1 : PWM4 output
5
P01/PWM5 output
selection bit (PW5)
0: P01 output
1: PWM5 output
7
Fix this bit to “0.”
P05/PWM1 output
selection bit (PW1)
0 : P05 output
1 : PWM1 output
0
RW
0
6
P02/PWM6 output
selection bit (PW6)
0: P02 output
1: PWM6 output
0R W
b7 b6 b5 b4 b3 b2 b1 b0
PWM mode register 1 (PN) [Address 020A 16]
B
After reset
RW
PWM Mode Register 1
0
4
to
7
1
0
Name
Functions
DA/P03 output
selection bit (PN1)
Indeterminate
0
Nothing is assigned. These bits are write disable bits.
When these bits are read out, the values are “0.”
0 : P03 output
1 : DA output
RW
R —
RW
PWM counts source
selection bit (PN0)
0 : Count source supply
1 : Count source stop
2
DA output polarity
selection bit (PN2)
0
0 : Positive polarity
1 : Negative polarity
RW
3
PWM output polarity
selection bit (PN3)
0
0 : Positive polarity
1 : Negative polarity
RW
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