M37281EKSP Datasheet, PDF (160/172 Pages) Renesas Technology Corp – SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER

M37281MAH–XXXSP,M37281MFH–XXXSP,M37281MKH–XXXSP, M37281EKSP
Address 021816
Raster Color Register
b7 b6 b5 b4 b3 b2 b1 b0
Raster color register (RC) [Address 021816]
B
Name
0, 1 Raster color R control
bits
(RC0, RC1)
2, 3 Raster color G control
bits
(RC2, RC3)
4, 5 Raster color B control
bits
(RC4, RC5)
6 Raster color OUT1
control bits (RC6)
7 Raster color OUT2 0
control bits (RC7)
Functions
b0 b1
0 0: No output (See note)
0 1: 1/3 VCC
1 0: 2/3 VCC
1 1: VCC
b3 b2
0 0: No output (See note)
0 1: 1/3 VCC
1 0: 2/3 VCC
1 1: VCC
b5 b4
0 0: No output (See note)
0 1: 1/3 VCC
1 0: 2/3 VCC
1 1: VCC
0: No output
1: Output
0: No output
1: Output
At reset R W
0 RW
0 RW
0 RW
0 RW
0 ^RW
Note: When selecting digital output, VCC is output at any other values except “00.”
Address 021916
OSD Control Register 3
b7 b6 b5 b4 b3 b2 b1 b0
OSD control register 3 (OC3) [Address 021916]
B
Name
0 CC mode character color
selection bit (OC30)
Functions
0: Color code 0 to 7
1: Color code 8 to 15
After reset ^R W
0 RW
1, 2 CC mode character
background color
selection bits
(OC31, OC32)
(See note)
b1 b1
0 0: Color code 0 to 3
0 1: Color code 4 to 7
1 0: Color code 8 to 11
1 1: Color code 12 to 15
0 RW
3 CDOSD mode character 0: Color code 0 to 7
color selection bit (OC33) 1: Color code 8 to 15
0 RW
4 SPRITE color selection
bit (OC34)
5 OSD mode window
control bit (OC35)
6 CC mode window
control bit (OC36)
7 CDOSD mode window
control bit (OC37)
0: Color code 0 to 7
1: Color code 8 to 15
0: Window OFF
1: Window ON
0: Window OFF
1: Window ON
0: Window OFF
1: Window ON
0 RW
0 RW
0 RW
0 RW
Note: Color pallet 8 is always selected for solid space (when OUT1 output is selected),
regardress of value of this register.
Rev.1.01 2003.07.16 page 160 of 170