saa5290ps NXP Semiconductors, saa5290ps Datasheet - Page 19

• Manufacturer Part Number: saa5290ps
• Description: Economy Teletext And Tv Microcontrollers
• Manufacturer: NXP Semiconductors

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Notes
1. 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
6. Although the Teletext, WSS and CLUT registers are reset internally by hardware, it is advisable that these registers are explicitly reset by the
TXT15
TXT16
TXT17
WSS1
WSS2
WSS3
CLUT
SYMBOL
software following initial power-up and returning from the standby condition.
(3)(6)
(3)(6)
(3)(6)
(3)(6)
(3)(6)
(3)(6)
(3)(6)
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
ENABLE
2
ERROR
WSS13
C-bus, TXT8.I
CLUT
2
C-bus, TXT8.I
7
ADDRESS
FORCE
WSS13
ACQ 1
CLUT
2
BIT ADDRESS, SYMBOL OR ALTERNATIVE PORT FUNCTION
Y2
C SELECT = 0.
6
2
C SELECT = 1.
FORCE
WSS12
B1 or
ACQ 0
Y1
5
WSS0 to
WSS4 to
ERROR
ERROR
FORCE
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
SCREEN
ENTRY 0
BLOCK0
WSS0
WSS4
WSS8
COL0
R0 or
X0
0
RESET
VALUE
(HEX)
00
00
00
00
00
00
00