MTV021 ETC-unknow, MTV021 Datasheet - Page 7

• Manufacturer Part Number: MTV021
• Description: Enhanced Super On-screen Display
• Manufacturer: ETC-unknow

row 0 to row 14, it is used to set character size to each respective row. If double width character is chosen,
only even column characters could be displayed on screen and the odd column characters will be hidden.
ADDRESS BYTE
CRADDR - Define ROM character address.
ATTRIBUTE BYTE
BGR, BGG, BGB - These three bits define the color of the background for its relative address character. If all
BLINK - Enable blinking effect while this bit is set to " 1 ". And the blinking is alternate per 32 vertical frames.
R, G, B - These three bits are used to specify its relative address character color.
1. Row Control Registers, (Row 0 - 14)
MSB
COLN 30
ROW 15
ROW #
b7
b7
-
13
14
0
1
BGR
b6
b6
0
0 1
WINDOW1
b7
-
MYSON
TECHNOLOGY
three bits are clear, no background will be shown(transparent). Therefore, total 7 back-
ground color can be selected.
BGG
b5
b5
b6
-
2 3
WINDOW2
BGB
b5
b4
b4
-
CRADDR
REGISTERS
5 6
b4
BLINK
DISPLAY
-
FIGURE 4. Memory Map
b3
b3
WINDOW3
b3
-
COLUMN #
COLUMN#
7/17
b2
b2
R
8 9
b2
-
WINDOW4
b1
b1
G
CHS
b1
11 12
28 29
CWS
CRTL REG
LSB
b0
b0
B
b0
FRAME
CTRL REG
22
MTV021 Revision 5.0 6/29/1999
ROW
30
23
CRTL REG
PWM D/A
MTV021
31
30
R
E
S
E
R
V
E
D