Table 14.4 Maximum Bit Rate For Each Frequency (Asynchronous Mode) - Renesas H8S Series Hardware Manual

Section 14 Serial Communication Interface (SCI)
Bit Rate
(bit/s) n N
110 3 79
150 2 233
300 2 116
600 1 233
1200 1 116
2400 0 233
4800 0 116
9600 0 58
19200 0 28
31250 0 17
38400 0 14

Table 14.4 Maximum Bit Rate for Each Frequency (Asynchronous Mode)

Maximum Bit
φ φ φ φ (MHz)
Rate (bit/s)
4 125000
4.9152 153600
5 156250
6 187500
6.144 192000
7.3728 230400
8 250000
9.8304 307200
10 312500
Rev. 6.00 Mar 15, 2006 page 334 of 570
REJ09B0211-0600
Operating Frequency φ φ φ φ (MHz)
18
Error (%) n
–0.12 3
0.16 2
0.16 2
0.16 1
0.16 1
0.16 0
0.16 0
–0.69 0
1.02 0
0.00 0
–2.34 0
n N
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
19.6608
N Error (%) n
86 0.31 3
255 0.00 3
127 0.00 2
255 0.00 2
127 0.00 1
255 0.00 1
127 0.00 0
63 0.00 0
31 0.00 0
19 –1.70 0
15 0.00 0
Maximum Bit
φ φ φ φ (MHz)
Rate (bit/s)
12 375000
12.288 384000
14 437500
14.7456 460800
16 500000
17.2032 537600
18 562500
19.6608 614400
20 625000
20
N Error (%)
88 –0.25
64 0.16
129 0.16
64 0.16
129 0.16
64 0.16
129 0.16
64 0.16
32 –1.36
19 0.00
15 1.73
n N
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0