CC2550_13 Datasheet, PDF (44/61 Pages) Texas Instruments – Low-Cost Low-Power 2.4 GHz RF Transmitter

CC2550
0x12: MDMCFG2 – Modulator Configuration
Bit Field Name
Reset R/W Description
7 Reserved
6:4 MOD_FORMAT[2:0]
3 MANCHESTER_EN
2:0 SYNC_MODE[2:0]
R0
1 (001) R/W
0
R/W
2 (010) R/W
The modulation format of the radio signal
Setting Modulation format
0 (000) 2-FSK
1 (001) GFSK
2 (010) -
3 (011) OOK
4 (100) -
5 (101) -
6 (110) -
7 (111) MSK
Enables Manchester encoding
0 = Disable
1 = Enable (Only supported for fixed packet length
mode, i.e. PKTCTRL0.LENGTH_CONFIG=0)
Sync-word mode.
Setting Sync-word mode
0 (000) Disable preamble and sync word
transmission
1 (001) Enable 16-bit sync word transmission
2 (010) Enable 16-bit sync word transmission
3 (011) Repeated sync word transmission
4 (100) Disable preamble and sync word
transmission
5 (101) Enable 16-bit sync word transmission
6 (110) Enable 16-bit sync word transmission
7 (111) Repeated sync word transmission
SWRS039B
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