H8S2639 Datasheet, PDF (518/1547 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2600 Series

Section 13 Serial Communication Interface (SCI)
Table 13-5 shows the maximum bit rate for each frequency in asynchronous mode. Tables 13-6
and 13-7 show the maximum bit rates with external clock input.
Table 13-5 Maximum Bit Rate for Each Frequency (Asynchronous Mode)
φ (MHz)
4
4.9152
5
6
6.144
7.3728
8
9.8304
10
12
12.288
14
14.7456
16
17.2032
18
19.6608
20
Maximum Bit Rate (bit/s)
n
N
125000
0
0
153600
0
0
156250
0
0
187500
0
0
192000
0
0
230400
0
0
250000
0
0
307200
0
0
312500
0
0
375000
0
0
384000
0
0
437500
0
0
460800
0
0
500000
0
0
537600
0
0
562500
0
0
614400
0
0
625000
0
0
Rev. 6.00 Feb 22, 2005 page 458 of 1484
REJ09B0103-0600