TDA5150 Datasheet, PDF (31/106 Pages) Infineon Technologies AG – On-chip, high resolution fractional-N synthesizer and Sigma-Delta modulator with ASK, FSK, GFSK options

TDA 5150
TDA 5150 Functional Description
2.4.4.2 SFRs related to Transmitter Configuration and Data Encoding
ADDR 0x05
TXCFG1—Transmitter Configuration Register 1
Bit 7
Bit 6
GO2SLEEP ASKFSK2
cw/0
w/0
Bit 5
Bit 4
ASKFSK1 ASKSLOPE
w/1
w/0
Bit 3
INVERT
w/0
Bit 2
Bit 1
Bit 0
ENCMODE ENCMODE ENCMODE
w/1
w/0
w/1
Bit 3 INVERT
Bit <2:0> ENCMODE
Data inversion
Encoding mode bit <2:0>
INVERT
ENCMODE
ADDR 0x08
Encoded data inversion enable
0: data not inverted
1: data inverted
Encoding mode, code selection (3 bits)
000:
010:
Manchester Biphase
Space
100:
Miller
(Delay)
110:
Scrambling
(PRBS)
001:
011:
Differential Biphase
Manchester Mark
101:
NRZ
111:
not used
(data =0)
PRBS—PRBS Start Value
Bit 7
PRBS
w/1
Bit 6
PRBS
w/0
Bit 5
PRBS
w/1
Bit 4
PRBS
w/0
Bit 3
PRBS
w/1
Bit 2
PRBS
w/0
Bit 1
PRBS
w/1
Bit 0
PRBS
w/1
Bit <7:0> PRBS
PRBS start value bit <7:0>
PRBS
PRBS start value (8 bits), the PRBS generator uses this value as a starting value
after each transmission beginning
Data Sheet
31
V 1.0, July 2009