HD64F3039F18 Datasheet, PDF (379/710 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8 Family / H8/300H Series

Section 11 Serial Communication Interface
Table 11.5 indicates the maximum bit rates in asynchronous mode for various system clock
frequencies. Tables 11.6 and 11.7 indicate the maximum bit rates with external clock input.
Table 11.5 Maximum Bit Rates for Various Frequencies (Asynchronous Mode)
φ (MHz)
2
2.097152
2.4576
3
3.6864
4
4.9152
5
6
6.144
7.3728
8
9.8304
10
12
12.288
14
14.7456
16
17.2032
18
Maximum Bit Rate (bits/s)
n
62500
0
65536
0
76800
0
93750
0
115200
0
125000
0
153600
0
156250
0
187500
0
192000
0
230400
0
250000
0
307200
0
312500
0
375000
0
384000
0
437500
0
460800
0
500000
0
537600
0
562500
0
Settings
N
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Rev.3.00 Mar. 26, 2007 Page 355 of 682
REJ09B0353-0300