M37220M3-010SP MITSUBISHI [Mitsubishi Electric Semiconductor], M37220M3-010SP Datasheet - Page 8

• Manufacturer Part Number: M37220M3-010SP
• Description: SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER with ON-SCREEN DISPLAY CONTROLLER?
• Manufacturer: MITSUBISHI [Mitsubishi Electric Semiconductor]

8
Fig. 3. Memory map of SFR (special function register) (1)
C0
CA
CB
CC
CD
CE
CF
DA
DB
DC
DD
DE
DF
C1
C2
C3
C4
C5
C6
C7
C8
C9
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
Address
SFR area (addresses C0
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
0 : “0” immediately after reset
1
?
Port P0 (P0)
Port P0 direction register (D0)
Port P1 (P1)
Port P1 direction register (D1)
Port P2 (P2)
Port P2 direction register (D2)
Port P3 (P3)
Port P3 direction register (D3)
Port P5 direction register (D5)
Port P3 output mode control register (P3S)
DA-L register (DA-L)
PWM0 register (PWM0)
PWM1 register (PWM1)
PWM2 register (PWM2)
PWM3 register (PWM3)
PWM4 register (PWM4)
PWM output control register 1 (PW)
DA1 conversion register (DA1)
DA2 conversion register (DA2)
Port P5 (P5)
DA-H register (DA-H)
PWM output control register 2 (PN)
Serial I/O mode register (SM)
Serial I/O regsiter (SIO)
: Fix this bit to “0” (do not write “1”)
: “1” immediately after reset
: undefined immediately after reset
: Nothing is allocated
Register
16
to DF
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER
b7
PW7
16
PW6
SM6
)
SM5
DA25
PW5
DA15
Bit allocation
PW4
DA14
DA24
PN4
DA2S
PW3
SM3
DA13
DA23
PN3
DA1S
DA12
PW2
DA22
SM2
PN2
P31S
DA21
PW1
DA11
SM1
with ON-SCREEN DISPLAY CONTROLLER
SM0
PW0
DA10
P30S
DA20
b0
MITSUBISHI MICROCOMPUTERS
b7
0
0
0
0
0
0
0
0
0
0
State immediately after reset
M37220M3-XXXSP
0
0
0
0
0
0
0
0
0
0
0
0
0
0
?
0
0
?
?
?
0
0
0
0
?
?
?
?
?
0
00
00
00
00
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
16
16
16
16
?
?
0
0
0
?
0
0
?
?
?
?
0
0
0
0
0
?
?
?
?
0
0
0
?
0
0
?
?
?
?
?
0
0
0
?
0
0
?
?
b0