M3727GM6 Datasheet, PDF (105/129 Pages) Renesas Technology Corp – SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER

M3727GM6/M8–XXXSP/FP M37272E8SP/FP
Memory Map of Special Function Register
(SFR)
■ 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
b7
State immediately after reset
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
0016
0016
CD16
?
CE16 ^{Caption data register 3 (CD3)}
CDL27CDL26CDL25CDL24CDL23CDL22 CDL21CDL20
?
CF16 Caption data register 4 (CD4)
CDH27CDH26CDH25CDH24CDH23CDH22CDH21CDH20
?
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)
WN27WN26WN25WN24WN23WN22 WN21WN20
?
D816 I/O polarity control register (PC)
0 ^PC6 PC5 PC4 PC3 PC2 PC1 PC0
4016
D916 Raster color register (RC)
DA16
DB16
RC7 0 0 RC4 RC3 RC2 RC1 RC0
0016
?
?
DC16 Interrupt input polarity control register (RE)
INT3 INT2 INT1
0016
DD16
0016
0016
DE16
0016
0016
DF16
0016
?
Rev.1.00 Apr 01, 2001 page 105 of 127
REJ03B0132-0100Z