M37212 Mitsubishi, M37212 Datasheet - Page 48

• Manufacturer Part Number: M37212
• Description: SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER
• Manufacturer: Mitsubishi

Fig. 8.7.4 PWM Output Control Register 1
Fig. 8.7.5 PWM Output Control Register 2
48
P W M O u t p u t C o n t r o l R e g i s t e r 1
PWM Output Control Register 2
b 7 b 6 b 5 b 4 b 3 b 2 b 1 b 0
b7 b6 b5 b4 b3 b2 b1 b0
B
0
1
2
3
4
5 P 6
6 P 0
7 P 0
to
0
1
2
3
4
5
7
B
M37212M4/M8–XXXSP, M37212M6–XXXSP/FP
P W M o u t p u t c o n t r o l r e g i s t e r 1 ( P W ) [ A d d r e s s 0 0 D 5
PWM output control register 2 (PN) [Address 00D6
D A , P W M c o u n t s o u r c e
s e l e c t i o n b i t ( P W 0 )
D A / P N 4 s e l e c t i o n b i t
( P W 1 )
P 6
s e l e c t i o n b i t ( P W 2 )
P 6
s e l e c t i o n b i t ( P W 3 )
P 6
s e l e c t i o n b i t ( P W 4 )
s e l e c t i o n b i t ( P W 5 )
s e l e c t i o n b i t ( P W 6 )
s e l e c t i o n b i t ( P W 7 )
P0
selection bit (PN0)
P0
selection bit (PN1)
DA output polarity
selection bit (PN2)
PWM output polarity
selection bit (PN3)
DA general-purpose
output bit (PN4)
Nothing is assigned. These bits are write disable bits.
When these bits are read out, the values are “0.”
0
1
2
3
0
1
2
3
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER
/ P W M 0 o u t p u t
/ P W M 1 o u t p u t
/ P W M 2 o u t p u t
/ P W M 3 o u t p u t
/ P W M 4 o u t p u t
/ P W M 5 o u t p u t
/PWM6 output
/PWM7 output
N a m e
Name
0 : C o u n t s o u r c e s u p p l y
1 : C o u n t s o u r c e s t o p
0 : D A o u t p u t
1 : P N 4 o u t p u t
0 : P 6
1 : P W M 0 o u t p u t
0 : P 6
1 : P W M 1 o u t p u t
0 : P 6
1 : P W M 2 o u t p u t
0 : P 6
1 : P W M 3 o u t p u t
0 : P 0
1 : P W M 4 o u t p u t
0 : P 0
1 : P W M 5 o u t p u t
0 : P0
1 : PWM6 output
0 : P0
1 : PWM7 output
0 : Positive polarity
1 : Negative polarity
0 : Positive polarity
1 : Negative polarity
0 : Output LOW
1 : Output HIGH
0
1
2
3
0
1
2
3
o u t p u t
o u t p u t
o u t p u t
o u t p u t
o u t p u t
o u t p u t
F u n c t i o n s
Functions
with ON-SCREEN DISPLAY CONTROLLER
MITSUBISHI MICROCOMPUTERS
16
1 6
]
]
M37212EFSP/FP
A f t e r r e s e t R W
After reset
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R W
R W
R W
R W
R W
R W
R W
R W
R W
R W
R W
R W
R W
R W
R —
Rev. 1.0