96
MITSUBISHI MICROCOMPUTERS
M37207MF-XXXSP/FP, M37207M8-XXXSP
M37207EFSP/FP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER
and ON-SCREEN DISPLAY CONTROLLER
Memory Map of Special Function Register (SFR)
■SFR Area (addresses C0
16
to DF
16
)
D0
16
D1
16
D2
16
D3
16
D4
16
D5
16
D6
16
D7
16
D8
16
D9
16
DA
16
DB
16
DC
16
DD
16
DE
16
DF
16
C0
16
C1
16
C2
16
C3
16
C4
16
C5
16
C6
16
C7
16
C8
16
C9
16
CB
16
CC
16
CD
16
CE
16
CF
16
CA
16
Address
Port P5 (P5)
Port P5 control register (D5)
DA-H register (DA-H)
DA-L register (DA-L)
PWM0 register (PWM0)
Port P1 (P1)
Port P1 direction register (D1)
Port P3 (P3)
Port P3 direction register (D3)
Port P2 (P2)
Port P2 direction register (D2)
Register
Port P0 (P0)
Port P0 direction register (D0)
PWM1 register (PWM1)
PWM2 register (PWM2)
PWM3 register (PWM3)
PWM4 register (PWM4)
PWM output control register 1 (PW)
PWM output control register 2 (PN)
Serial I/O mode register (SM)
Serial I/O regsiter (SIO)
Bit allocation State immediately after reset
: “0” immediately after reset
: Undefined immediately
after reset
0
1
?
<State immediately after reset>
: “1” immediately after reset
: Fix this bit to “0”
(do not write “1”)
:
< Bit allocation>
Function bit
: No function bit
: Fix this bit to “1”
(do not write “0”)
Name
:
1
0
I
2
C data shift register (S0)
I
2
C control register (S1D)
I
2
C clock control register (S2)
I
2
C status register (S1)
I
2
C address register (S0D)
PW0PW1PW2PW3PW4PW5PW6PW7
PN2PN3PN4
b7 b0
?
00
16
b7 b0
?
00
16
?
00
16
?????
??0
?
?
0
????
?
?
00
??????
?
?
?
?
00
16
?
?
?
SM0SM1SM2SM3SM5SM6
0
?
00
16
00
16
00
16
00
16
SAD0SAD1SAD2SAD3SAD4SAD5SAD6
RBW
LRBAD0AASALPINBBTRXMST
BC0BC1BC2ESOALS
BSEL0BSEL1
CCR0CCR1CCR2CCR3CCR4
ACK
10BIT
SAD
D1D2D3D4D5D6D7 D0
FAST
MODE
ACK
BIT
PN1 PN0
?
?
00
16
?
00
16
00
16
00
16
00 0 010 0?
00
16
RE1RE2RE3RE4RE5 RE0
Port P4 (P4)
Port P4 direction register (D4)
Port P6 (P6)
Port P6 direction register (D6)
Interrupt interval determination register (??)
Interrupt interval determination control register (RE)
