MTV021 Ver la hoja de datos (PDF) - Myson Century Inc
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MTV021 Datasheet PDF : 17 Pages
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MYSON
TECHNOLOGY
MTV021
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.
ROW #
01
0
1
13
14
COLUMN #
DISPLAY
REGISTERS
28 29
30
31
R
E
S
ROW
E
CTRL REG R
V
E
D
ROW 15 0
2
WINDOW1
ADDRESS BYTE
b7
b6
b5
MSB
COLUMN#
3
56
89
11
WINDOW2 WINDOW3 WINDOW4
FIGURE 4. Memory Map
b4
b3
b2
b1
CRADDR
12
22
FRAME
CRTL REG
b0
LSB
23
30
PWM D/A
CRTL REG
CRADDR - Define ROM character address.
ATTRIBUTE BYTE
b7
b6
b5
b4
b3
b2
b1
b0
-
BGR BGG BGB BLINK R
G
B
BGR, BGG, BGB - These three bits define the color of the background for its relative address character. If all
three bits are clear, no background will be shown(transparent). Therefore, total 7 back-
ground color can be selected.
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)
b7 b6 b5 b4 b3 b2 b1 b0
COLN 30
-
-
-
-
-
- CHS CWS
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MTV021 Revision 5.0 6/29/1999
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