TDA9550 PHILIPS [NXP Semiconductors], TDA9550 Datasheet - Page 17

• Manufacturer Part Number: TDA9550
• Description: TV signal processor-Teletext decoder with embedded m-Controller
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
Table 2 SFR Map
A description of each of the SFR bits is shown in Table 3, The SFRs are in alphabetical order.
Table 3 SFR Bit description
2000 Jun 22
ADD
E7H
E8H
F0H
F8H
FAH
FBH
FDH
FEH
FFH
ACC
B
CCDAT1
CCDAT2
CCLIN
DPH
DPL
IE
TV signal processor-Teletext decoder with
embedded -Controller
Names
CCD1<7:0>
CCD2<7:0>
ACC<7:0>
DPH<7:0>
DPL<7:0>
R/W
R/W
R/W
R/W
R/W
R/W
R/W
CS<4:0>
EBUSY
W
B<7:0>
R
R
ECC
ES2
EA
CCDAT2
SAD
B
TXT13
XRAMP
ROMBK
TEST
WDTKEY
WDT
Names
Accumulator value.
B Register value.
Closed Caption first data byte.
Closed Caption second data byte.
Closed Caption Slice line using 525 line number.
Data Pointer High byte, used with DPL to address display and auxiliary memory.
Data pointer low byte, used with DPH to address display and auxiliary memory.
Disable all interrupts (0), or use individual interrupt enable bits (1).
Enable BUSY Interrupt.
Enable I
Enable Closed Caption Interrupt.
CCD1<7>
CCD2<7>
ACC<7>
DPH<7>
DPL<7>
B<7>
BIT7
EA
0
2
C Interrupt.
XRAMP<7>
RECEIVED
STANDBY
WKEY<7>
CCD2<7>
TEST<7>
WDV<7>
BIT7
B<7>
VHI
VPS
CCD1<6>
CCD2<6>
ACC<6>
DPH<6>
DPL<6>
EBUSY
BIT6
B<6>
0
XRAMP<6>
CLEARING
IIC_LUT<1>
WKEY<6>
CCD2<6>
TEST<6>
WDV<6>
CH<1>
PAGE
BIT6
B<6>
CCD1<5>
CCD2<5>
ACC<5>
DPH<5>
DPL<5>
BIT5
B<5>
ES2
0
XRAMP<5>
IIC_LUT<0>
WKEY<5>
CCD2<5>
DISPLAY
TEST<5>
WDV<5>
CH<0>
BIT5
B<5>
CCD1<4>
CCD2<4>
ACC<4>
525
DPH<4>
DPL<4>
CS<4>
B<4>
BIT4
ECC
17
XRAMP<4>
WKEY<4>
525 TEXT
CCD2<4>
TEST<4>
WDV<4>
CCD1<3>
CCD2<3>
B<4>
ACC<3>
DPH<3>
BIT4
DPL<3>
CS<3>
ST
BIT3
B<3>
0
ET1
TDA955X/6X/8X PS/N1 series
XRAMP<3>
WKEY<3>
625 TEXT
CCD2<3>
TEST<3>
WDV<3>
SAD<7>
CCD1<2>
CCD2<2>
ACC<2>
DPH<2>
DPL<2>
B<3>
BIT3
CS<2>
BIT2
B<2>
EX1
0
XRAMP<2>
WKEY<2>
CCD2<2>
CCD1<1>
CCD2<1>
PKT 8/30
TEST<2>
WDV<2>
SAD<6>
ACC<1>
DPH<1>
DPL<1>
CS<1>
B<2>
B<1>
BIT2
BIT1
ET0
Tentative Device Specification
0
XRAMP<1>
ROMBK<1>
CCD1<0>
CCD2<0>
WKEY<1>
FASTEXT
ACC<0>
DPH<0>
CCD2<1>
DPL<0>
TEST<1>
WDV<1>
SAD<5>
CS<0>
BIT0
B<0>
EX0
B<1>
BIT1
XRAMP<0>
ROMBK<0>
WKEY<0>
RESET
CCD2<0>
TEST<0>
WDV<0>
SAD<4>
00H
00H
00H
00H
15H
00H
00H
00H
B<0>
BIT0
0