MTV038 ETC-unknow, MTV038 Datasheet - Page 8

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

ADDRESS BYTES:
Address registers,
CRADDR - Define ROM character address from address 0 to 511.
Row Control Registers, (Row 0 - 14)
BOX - Select BGR, BGG, BGB or B2, B1, B0 of attributes bytes to the respective row.
BGINT - The displayed character/symbol background color intensity control to the respective row. Setting this
FGINT - The displayed character/symbol foreground color intensity control to the respective row. Setting this
CHS - Define double height character to the respective row.
CWS - Define double width character to the respective row.
Revision 1.1
MSB
COLN 30
ROW 15
ROW 16
ROW #
b8
= 0
= 1
bit to 0 means low intensity in this row. 16 character background color is achievable by this bit.
bit to 0 means low intensity in this row. 16 character foreground color is achievable by this bit.
13
14
-> Background color bits BGR, BGG, BGB are selected.
-> Button box bits B2, B1, B0 are selected.
0
1
b7
0
0 1
b7
-
0
MYSON
TECHNOLOGY
WINDOW SHADOW COLOR
WINDOW1 ~ WINDOW4
FIGURE 5. Attribute Bytes of Display Registers Memory Map
b6
b6
-
CHARACTER ATTRIBUTE BYTES
b5
of DISPLAY REGISTERS
b5
-
CRADDR
BOX
b4
b4
11
1
BGINT FGINT
b3
COLUMN #
COLUMN#
12
COLUMN#
FRAME CRTL REG
-8-
b3
2
FRAME CRTL REG
b2
b2
CHS
b1
28 29
22
b1
CWS
4
b0
23
(Revision 1.1)
5
30
RESERVED
b0
RESERVED
LSB
RESERVED
MTV038
31
31
31
2001/8/21