Sundance SMT349 - Manual (Page 27)

Version 2.1 Page 27 of 32 SMT349 User Manual
12.4.8 IF/RF Synthesizer Register 4 – 0x7.
For more details, refer to Si4136 datasheet.
IF/RF Synthesizer Register 4 – 0x07
Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
2 Reserved NRF2
Default Reserved ‘0’
1 NRF2
Default ‘00000000’
0 NRF2
Default ‘00000000’
IF/RF Synthesizer Register 4 – 0x06
Setting Bit 16…0 Description – NRF2 (N Divider for RF2 Synthesizer)
0 NRF2 > 240
12.4.9 IF/RF Synthesizer Register 5 – 0x8.
For more details, refer to Si4136 datasheet.
IF/RF Synthesizer Register 5 – 0x08
Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
1 NIF
Default ‘00000000’
0 NIF
Default ‘00000000’
IF/RF Synthesizer Register 5 – 0x08
Setting Bit 16…0 Description – NIF (N Divider for IF Synthesizer)
0 NRF2 > 56
12.4.10 IF/RF Synthesizer Register 6 – 0x9.
For more details, refer to Si4136 datasheet.
IF/RF Synthesizer Register 6 – 0x09
Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
1 Reserved RRF1
Default ‘000’ ‘00000’
0 RRF1
Default ‘00000000’