GMS84512 Datasheet, PDF (35/123 Pages) Hynix Semiconductor – 8-BIT SINGLE CHIP MICROCOMPUTER

GMS 84512 / 84524
3.1.6 R5 PORT
4-Bit output only port.
0
R5 ¹
PORT ²
3
Pin Name
R50/ R
R51/ G
R52/ B
R53/ Y
Selection Mode
Port Selection 2nd Function
R50 ( O )
R(O)
R51 ( O )
G(O)
R52 ( O )
B(O)
R53 ( O )
Y(O)
Type
OA
OA
OA
OA
l Register Structure and Description
Register Name
Sumbol R/W
R5 Port Data Register
R5 R/W
OSD Output/ BACKGROUND Control Register OSDCON1 W
Address
00C9_H
00F9_H
Initial Value
Not initialized
0000 0000
R5 PORT DATA REGISTER
R5
<00C9_H>
-
-
-
-
R/W R/W R/W R/W
7
6
5
4
3
2
1
0
-
-
-
-
R53 R52 R51 R50
Initial value when MCU Reset
[ Not initialized ]
Not used
Port R5 Output Data
OSD OUTPUT & BACKGROUND CONTROL
OSDCON1
<00F9_H>
W
W
W
W
W
W
W
W
7
6
5
4
3
2
1
0
OY OB OG OR OSDON BB BG BR
Initial value when MCR Reset
[ 0000 0000 ]
R53/ Y Selection
0 : R53
1:Y
R52/ B Selection
0 : R52
1:B
R51/ G Selection
0 : R51
1:G
Background and Edge Color Selecton
OSD Output Control
0 : Disable
1 : Enable
R50/ R Selection
0 : R50
1:R
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