RL78/G1H CHAPTER 18 RF TRANSCEIVER
R01UH0575EJ0120 Rev. 1.20 Page 553 of 920
Dec 22, 2016
(2) Preamble value and SFD value
Set preamble length values to preamble length setting register (00A7H, 00A6H addresses) equal or more
than the below.
Table 18 - 2 For Normal Receive
Condition
Preamble length
Way Symbol rate (ksps) Modification index
2FSK/2GFSK 10 0.5 4
2FSK/2GFSK 20 0.5 4
2FSK/2GFSK 40 0.5 4
2FSK/2GFSK 50 1 4
2FSK/2GFSK 100 0.5 4
2FSK/2GFSK 100 1 4
2FSK/2GFSK 150 0.5 5
2FSK/2GFSK
200 0.5 6
2FSK/2GFSK
200 1 6
2FSK/2GFSK
300 0.5 7
4FSK/4GFSK
100 0.33 5
4FSK/4GFSK 200 0.33 6
Table 18 - 3 For Antenna Diversity Receive
Condition
Preamble length
Way Symbol rate (ksps) Modification index
2FSK/2GFSK 10 0.5 8
2FSK/2GFSK 20 0.5 8
2FSK/2GFSK 40 0.5 8
2FSK/2GFSK 50 1 8
2FSK/2GFSK 100 0.5 15
2FSK/2GFSK 100 1 15
2FSK/2GFSK 150 0.5 18
2FSK/2GFSK
200 0.5 23
2FSK/2GFSK
200 1 23
2FSK/2GFSK
300 0.5 24
4FSK/4GFSK
100 0.33 15
4FSK/4GFSK 200 0.33 23