SAA5290A Philips Semiconductors, SAA5290A Datasheet - Page 18

• Manufacturer Part Number: SAA5290A
• Description: Economy teletext and TV microcontrollers
• Manufacturer: Philips Semiconductors

Notes
1. The asterisk (*) indicates these bits are inactive and must be written to logic 0 for future compatibility.
2. SFRs are bit addressable.
3. SFRs are modified or added to the 80C51 SFRs.
4. This register used for Byte Orientated I
5. This register used for Bit Orientated I
SYMBOL
TXT15
TXT16
TXT17
WSS1
WSS2
WSS3
CLUT
(3)
(3)
(3)
(3)
(3)
(3)
(3)
Teletext
Register 15
Teletext
Register 16
Teletext
Register 17
WSS
Register 1
WSS
Register 2
WSS
Register 3
CLUT
Register
NAME
DIRECT
ADDR.
(HEX)
CE
BC
BD
CF
B9
BA
BB
WSS11 to
2
ENABLE
ERROR
WSS13
C-bus, TXT8.I
CLUT
2
C-bus, TXT8.I
7
ADDRESS
FORCE
WSS13
ACQ 1
CLUT
2
Y2
BIT ADDRESS, SYMBOL OR ALTERNATIVE PORT FUNCTION
C SELECT = 0.
6
2
C SELECT = 1.
FORCE
WSS12
B1 or
ACQ 0
Y1
5
WSS0 to
WSS4 to
FORCE
ERROR
ERROR
WSS11
B0 or
WSS3
WSS7
625
Y0
4
ENTRY 3
BLOCK3
WSS8 to
FORCE
ERROR
WSS10
WSS3
WSS7
G1 or
525
3
SCREEN
ENTRY 2
BLOCK2
WSS10
WSS2
WSS6
COL2
G0 or
2
SCREEN
ENTRY 1
BLOCK1
WSS1
WSS5
WSS9
COL1
R1 or
X1
1
ENTRY 0
SCREEN
BLOCK0
WSS0
WSS4
WSS8
COL0
R0 or
X0
0
RESET
VALUE
(HEX)
00
00
00
00
00
00
00