TDA9550 PHILIPS [NXP Semiconductors], TDA9550 Datasheet - Page 19

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

Philips Semiconductors
Table 3 SFR Bit description
2000 Jun 22
P2CFGA
P2CFGB
P3CFGA
P3CFGB
PCON
PSW
TV signal processor-Teletext decoder with
embedded -Controller
P1CFGB<x>/P1CFGA<x> = 00
P1CFGB<x>/P1CFGA<x> = 01
P1CFGB<x>/P1CFGA<x> = 10
P1CFGB<x>/P1CFGA<x> = 11
P2CFGB<x>/P2CFGA<x> = 00
P2CFGB<x>/P2CFGA<x> = 01
P2CFGB<x>/P2CFGA<x> = 10
P2CFGB<x>/P2CFGA<x> = 11
P3CFGB<x>/P3CFGA<x> = 00
P3CFGB<x>/P3CFGA<x> = 01
P3CFGB<x>/P3CFGA<x> = 10
P3CFGB<x>/P3CFGA<x> = 11
Names
RS<1:0>
SMOD
WLE
ARD
GF1
GF0
IDL
RFI
AC
OV
PD
F0
C
UART Baud Rate Double Control.
Auxiliary RAM Disable, All MOVX instructions access the external data memory.
Disable ALE during internal access to reduce Radio Frequency Interference.
Watch Dog Timer enable.
General purpose flag.
General purpose flag.
Power-down activation bit.
Idle mode activation bit.
Carry Bit.
Auxiliary Carry bit.
Flag 0, General purpose flag.
Register Bank selector bits.
RS<1:0> = 00, Bank0 (00H - 07H).
RS<1:0> = 01, Bank1 (08H - 0FH).
RS<1:0> = 10, Bank2 (10H - 17H).
RS<1:0> = 11, Bank3 (18H - 1FH).
Overflow flag.
Reserved
Reserved
Reserved
Reserved
SMOD
BIT7
C
MODE 0 Open Drain.
MODE 1 Quasi Bi-Directional.
MODE2 High Impedance.
MODE3 Push Pull.
MODE 0 Open Drain.
MODE 1 Quasi Bi-Directional.
MODE2 High Impedance.
MODE3 Push Pull.
MODE 0 Open Drain.
MODE 1 Quasi Bi-directional.
MODE2 High Impedance.
MODE3 Push Pull.
P2CFGA<6>
P2CFGB<6>
Reserved
Reserved
BIT6
ARD
AC
P2CFGA<5>
P2CFGB<5>
Reserved
Reserved
BIT5
RFI
F0
P2CFGA<4>
P2CFGB<4>
Reserved
Reserved
RS<1>
BIT4
WLE
19
P2CFGA<3>
P2CFGB<3>
P3CFGA<3>
P3CFGB<3>
RS<0>
BIT3
GF1
TDA955X/6X/8X PS/N1 series
P2CFGA<2>
P3CFGA<2>
P2CFGB<2>
P3CFGB<2>
BIT2
GF0
OV
P2CFGA<1>
P2CFGB<1>
P3CFGA<1>
P3CFGB<1>
BIT1
PD
Tentative Device Specification
-
P2CFGA<0>
P2CFGB<0>
P3CFGA<0>
P3CFGB<0>
BIT0
IDL
P
RESET
FFH
FFH
00H
00H
00H
00H