M37273M8 Datasheet, PDF (114/138 Pages) Mitsubishi Electric Semiconductor – SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER

MITSUBISHI MICROCOMPUTERS
M37273M8–XXXSP, M37273MF–XXXSP
M37273E8SP, M37273EFSP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
Memory Map of Special Function Register
(SFR)
s SFR1 Area (addresses C016 to DF16)
<Bit allocation>
:
Function bit
: Name
: No function bit
0 : Fix this bit to “0”
(do not write “1”)
1 : Fix this bit to “1”
(do not write “0”)
<State immediately after reset>
0 : “0” immediately after reset
1 : “1” immediately after reset
? : Indeterminate immediately
after reset
Address Register
Bit allocation
State immediately after reset
b7
b0 b7
b0
C016 Port P0 (P0)
?
C116 Port P0 direction register (D0)
0016
C216 Port P1 (P1)
?
C316 Port P1 direction register (D1)
0016
C416 Port P2 (P2)
C516 Port P2 direction register (D2)
?
0016
C616 Port P3 (P3)
P31 P30 0 0 0 0 0 0 ? ?
C716 Port P3 direction register (D3)
T3SC
P31CP30C P31DP30D
0016
C816
?
C916
?
CA16 Port P5 (P5)
?
CB16 OSD port control register (PF)
PF7
PF5 PF4 PF3 PF2 0 0
0016
CC16 Port P6 (P6)
0016
CD16
?
CE16 ^{Caption data register 3 (CD3)}
CDL27CDL26CDL25CDL24CDL23CDL22 CDL21CDL20
?
CF16 Caption data register 4 (CD4)
C D H 2 7C D H 2 6C D H 2 5C D H 2 4C D H 2 3C D H 2 2C D H 2 1C D H 2 0
?
D016 OSD control register (OC)
0 OC6 OC5 OC4 OC3 OC2 OC1 OC0
0016
D116 ^{Horizontal position register (HP)}
HP6 HP5 HP4 HP3 HP2 HP1 HP0
0016
D216 ^{Block control register 1 (BC1)}
BC17BC16BC15BC14BC13BC12 BC11BC10
?
D316 Block control register 2 (BC2)
BC27BC26BC25BC24BC23BC22 BC21BC20
?
D416 Vertical position register 1 (VP1)
VP17 VP16VP15VP14VP13VP12 VP11VP10
?
D516 Vertical position register 2 (VP2)
VP27 VP26VP25VP24VP23VP22 VP21VP20
?
D616 Window register 1 (WN1)
WN17WN16WN15WN14WN13WN12 WN11WN10
?
D716 Window register 2 (WN2)
D816 I/O polarity control register (PC)
WN27WN26WN25WN24WN23WN22 WN21WN20
0 ^PC6 PC5 PC4 PC3 PC2 PC1 PC0
?
4016
D916 ^{Raster color register (RC)}
RC7 0
DA16
DB16
DC16 Interrupt input polarity control register (RE)
DD16
DE16
0 RC4 RC3 RC2 RC1 RC0
0016
0016
INT3 INT2 INT1
0016
?
?
0016
0016
0016
DF16
0016 (See note 1)
0016 (See note 2)
Notes 1: This is only M37273MF-XXXSP and M37273E8SP.
2: As for M37273M8-XXXSP and M37273E8SP, the reset value is ? (indeterminate).
Rev. 1.0
114