Table 10.6 Examples Of Brr Settings For Various Bit Rates (Asynchronous Mode) (1) - Renesas H8/3847R Series Hardware Manual

Table 10.6 shows examples of BRR settings in asynchronous mode. The values shown are for
active (high-speed) mode.

Table 10.6 Examples of BRR Settings for Various Bit Rates (Asynchronous Mode) (1)

OSC
32.8 kHz
Bit Rate Error
(bit/s) n N (%)
110 Cannot be used,
150 as error exceeds
200 3%
250
300
600
1200
2400
4800
9600
19200
31250
38400
38.4 kHz 2 MHz
Error
n N (%) n
— — — —
0 3 0 2
0 2 0 0
— — — 0
0 1 0 0
0 0 0 0
— — — 0
— — — 0
— — — —
— — — —
— — — —
— — — 0
— — — —
Section 10 Serial Communication Interface
2.4576 MHz
Error
N (%) n N
— — 2 21
12 0.16 3 3
155 0.16 3 2
124 0 0 153
103 0.16 3 1
51 0.16 3 0
25 0.16 2 1
12 0.16 2 0
— — 0 7
— — 0 3
— — 0 1
0 0 — —
— — 0 0
Rev. 6.00 Aug 04, 2006 page 365 of 680
4 MHz
Error Error
(%) n N (%)
–0.83 — — —
0 2 25 0.16
0 — — —
–0.26 0 249 0
0 2 12 0.16
0 0 103 0.16
0 0 51 0.16
0 0 25 0.16
0 0 12 0.16
0 — — —
0 — — —
— 0 1 0
0 — — —
REJ09B0145-0600