M37221M4H_15 Datasheet, PDF (104/114 Pages) Renesas Technology Corp – SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER with ON-SCREEN DISPLAY CONTROLLER

M37221M4H/M6H/M8H/MAH–XXXSP/FP M37221EASP/FP
Address 00E516
Border Selection Register
b7 b6 b5 b4 b3 b2 b1 b0
Border selection register (MD) [Address 00E5 16]
B
Name
Functions
After reset R W
0 Block 1 OUT1 output
0 : Same output as R, G, B is output ^{Indeterminate} R W
border selection bit (MD10) 1 : Border output
1 Nothing is assigned. This bit is a write disable bit.
When this bit is read out, the value is “0.”
0
R—
2 Block 2 OUT1 output
0 : Same output as R, G, B is output ^{Indeterminate} R W
border selection bit (MD20) 1 : Border output
3
to
7
Nothing is assigned. These bits are write disable bits.
When these bits are read out, the values are “0.”
0
R—
Addresses 00E616 to 00E916
Color Register i
b7 b6 b5 b4 b3 b2 b1 b0
Color register i (COi) (i = 0 to 3) [Addresses 00E616 to 00E916]
B
Name
Functions
After reset R W
0 Nothing is assigned. This bit is a write disable bit.
When this bit is read out, the value is “0.”
0
R—
1 B signal output selection
bit (COi1)
0: No character is output
1: Character is output
0
RW
2 G signal output selection
bit (COi2)
0: No character is output
1: Character is output
0
RW
3 R signal output selection
bit (COi3)
0: No character is output
1: Character is output
0
RW
4 B signal output (background) 0: No background color is output
0
selection bit (COi4) (See note 1) 1: Background color is output
RW
5 OUT1 signal output control bit 0: Character is output
0
(COi5) (See notes 1, 2)
1: Blank is output
6 G signal output (background) 0: No background color is output
0
selection bit (COi6) (See note 1) 1: Background color is output
RW
RW
7 R signal output (background) 0: No background color is output
0
selection bit (COi7) (See note 2) 1: Background color is output
RW
Notes 1: When bit 5 =“0” and bit 4 = “1,” there is output same as a character or
border output from pin OUT1.
Do not set bit 5 = “0” and bit 4 = “0.”
2: When only bit 7 =“1” and bit 5 “0,” there is output from pin OUT2.
Rev.1.00 Oct 01, 2002 page 102 of 110
REJ03B0134-0100Z