CS4952/53
Status Register
Address
Bit Number
Bit Name
Default
Bit
7:6
5
4
3
2:0
0x07
7
6
RESERVED
0
0
Mnemonic
-
CC_INT_21
CC_INT_284
VS_INT
FIELD
STATUS
5
CC_INT_21
0
Read Only
4
CC_INT_284
0
3
VS_INT
0
Function
Default Value = 00h
2
0
1
FIELD
0
0
0
reserved
Interrupt flag for line 21 (closed caption) complete
Interrupt flag for line 284 (closed caption) complete
Interrupt flag for video field change
Field Status bits
000: field 8
001: field 1
010: field 2
011: field 3
100: field 4
101: field 5
110: field 6
111: field 7
Background Color Register
Address
Bit Number
Bit Name
Default
Bit
7:0
0x08
7
0
Mnemonic
BG_COLR
6
0
BKG_COLOR
5
0
4
Read/Write
3
BG_COLR
0
0
0
2
Default Value = 03h
1
1
0
1
Function
Background color (7:5 = R, 4:2 = G, 1:0 = B)
GPIO Control Register
Address
Bit Number
Bit Name
Default
Bit
7:0
0x09
7
0
Mnemonic
GPIO_IO
6
0
GPIO_CTRL_REG
5
0
4
Read/Write
3
GPIO_IO
0
0
0
2
Default Value = 00h
1
0
0
0
Function
input(0)/output(1) control of GPIO registers (bit X: PDAT(X) I/O configuration)
DS223PP2
31