m37280eksp Mitsumi Electronics, Corp., m37280eksp Datasheet - Page 49

• Manufacturer Part Number: m37280eksp
• Description: Single-chip 8-bit Cmos Microcomputer With Closed Caption Decoder And On-screen Display Controller
• Manufacturer: Mitsumi Electronics, Corp.

Fig. 12.7.3 PWM Mode Register 1
Fig. 12.7.4 PWM Mode Register 2
Rev. 1.0
x x x x x x
PWM Mode Register 1
x x x x x
PWM Mode Register 2
b7 b6 b5 b4 b3 b2 b1 b0
b7 b6 b5 b4 b3 b2 b1 b0
5 to 7 Nothing is assigned. These bits are write disable bits.
1, 2
PWM mode register 1 (PN) [Address 020A
4
0
3
B
0
4
5 P0
6 P0
7
B
1
2
3
PWM mode register 2 (PW) [Address 020B
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
PWM counts source
selection bit (PN0)
Nothing is assigned. These bits are write disable bits.
When these bits are read out, the values are “0.”
PWM output polarity
selection bit (PN3)
P0
selection bit (PN4)
When these bits are read out, the values are “0.”
P0
selection bit (PW0)
P0
selection bit (PW1)
P0
selection bit (PW2)
P0
selection bit (PW3)
P0
selection bit (PW4)
selection bit (PW5)
selection bit (PW6)
P5
selection bit (PW7)
3
4
5
6
7
0
1
2
0
/PWM7 output
/PWM0 output
/PWM1 output
/PWM2 output
/PWM3 output
/PWM4 output
/PWM5 output
/PWM6 output
/PWM7 output
Name
Name
M37280MF–XXXSP, M37280MK–XXXSP
0 : Count source supply
1 : Count source stop
0 : Positive polarity
1 : Negative polarity
0 : P0
1 : PWM7 output
0 : P0
1 : PWM0 output
0 : P0
1 : PWM1 output
0 : P0
1 : PWM2 output
0 : P0
1 : PWM3 output
0 : P0
1 : PWM4 output
0: P0
1: PWM5 output
0: P0
1: PWM6 output
0: P5
1: PWM7 output
3
1
2
0
4
5
6
7
0
output
output
output
output
output
output
output
output
output
Functions
Functions
16
]
and ON-SCREEN DISPLAY CONTROLLER
16
]
MITSUBISHI MICROCOMPUTERS
After reset R W
After reset
0
0
0
0
0
0
0
0
M37280EKSP
0
0
0
0
0
R W
R W
R W
R W
R W
R W
R W
R W
R W
R
R
R W
R W
R
—
—
W
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