M3727GM6 Datasheet, PDF (114/129 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
Address 00D816
I/O Polarity Control Register
b7 b6 b5 b4 b3 b2 b1 b0
0
I/O polarity control register (PC) [Address 00D8 16]
B
Name
0 HSYNC input polarity
switch bit (PC0)
1 VSYNC input polarity
switch bit (PC1)
2 R, G, B output polarity
switch bit (PC2)
3 OUT1 output polarity
switch bit (PC3)
4 OUT2 output polarity
switch bit (PC4)
5 Display dot line selection
bit (PC5) (See note)
6 Field determination flag
(PC6)
7 Fix this bit to “0.”
Functions
0 : Positive polarity input
1 : Negative polarity input
0 : Positive polarity input
1 : Negative polarity input
0 : Positive polarity output
1 : Negative polarity output
0 : Positive polarity output
1 : Negative polarity output
0 : Positive polarity output
1 : Negative polarity output
0 : “ ” at even field
“ ” at odd field
1 : “ ” at even field
“ ” at odd field
0 : Even field
1 : Odd field
After reset R _W
0 RW
0 RW
0 RW
0 RW
0 RW
0 RW
1 R—
0 RW
Note: Refer to the corresponding figure (8.11.14).
Address 00D916
Raster Color Register
b7 b6 b5 b4 b3 b2 b1 b0
00
Raster color register (RC) [Address 00D9 16]
B
Name
0 Raster color R
control bit (RC0)
1 Raster color G
control bit (RC1)
2 ^{Raster color B}
control bit (RC2)
3 ^{Raster color OUT1}
control bit (RC3)
4 Raster color OUT2
control bit (RC4)
Functions
0 : No output
1 : Output
0 : No output
1 : Output
0 : No output
1 : Output
0 : No output
1 : Output
0 : No output
1 : Output
5, 6 _{Fix these bits to “0.”}
After reset _{R W}
0 RW
0 RW
0 RW
0 RW
0 RW
0 RW
7 Port function
0 : OSC1/XCIN,
0
selection bit (RC7)
OSC2/XCOUT
1 : P26, P27
Note: Either OSD clock source or 32 kHz oscillating clock is
selected by bits 5 and 6 of the OSD control register.
RW
Rev.1.00 Apr 01, 2001 page 114 of 127
REJ03B0132-0100Z