MTV038 ETC-unknow, MTV038 Datasheet - Page 11

• Manufacturer Part Number: MTV038
• Description: On-screen Display Controller For Crt/lcd Monitor
• Manufacturer: ETC-unknow

3.10 Luminance & border generator
There are 3 shift registers included in the design which can shift out of luminance and border dots to color
encoder. The bordering and shadowing feature is configured in this block. For bordering effect, the character
will be enveloped with blackedge on four sides. For shadowing effect, the character is enveloped with
blackedge for right and bottom sides only.
3.11 Window and frame control
The display frame position is completely controlled by the contents of VERTD and HORD. The window size
and position control are specified in column 0 to 11 on row 15 of memory map, as shown in Figure 5. Window
1 has the highest priority, and window 4 is the least, when two windows are overlapping. More detailed infor-
mation is described as follows:
1. Window control registers,
ROW 15
Revision 1.1
1,4,7,OR 10
0,3,6,OR 9
TABLE 4. The Multi-Color Font Color Selection
Background Color
Column
Column
Magenta
Yellow
Green
White
Cyan
Blue
Red
R
MSB
MSB
MYSON
TECHNOLOGY
b7
b7
ROW START ADDR
G
b6
b6
R
0
0
0
0
1
1
1
1
COL START ADDR
FIGURE 7. Example of Multi-Color Font
b5
b5
G
B
0
0
1
1
0
0
1
1
b4
b4
LSB
B
0
1
0
1
0
1
0
1
-11-
MSB
b3
b3
LSB
ROW END ADDR
WEN
b2
b2
xx
xx
xx
xx
xx
xx
xx xx
xx
xx xx
xx
xx
xx
xx xx
xx xx
xx
xx
xx
xx
WINT
b1
b1
(Revision 1.1)
WSHD
b0
b0
Magenta
Green
Cyan
Blue
LSB
MTV038
2001/8/21