HD64F2149 Datasheet, PDF (465/1035 Pages) Renesas Technology Corp – Hitachi 16-Bit Single-Chip Microcomputer

Table 15.5 shows the maximum bit rate for each frequency in asynchronous mode. Tables 15.6
and 15.7 show the maximum bit rates with external clock input.
Table 15.5 Maximum Bit Rate for Each Frequency (Asynchronous Mode)
ø (MHz)
Maximum Bit Rate (bits/s)
n
N
2
62500
0
0
2.097152
65536
0
0
2.4576
76800
0
0
3
93750
0
0
3.6864
115200
0
0
4
125000
0
0
4.9152
153600
0
0
5
156250
0
0
6
187500
0
0
6.144
192000
0
0
7.3728
230400
0
0
8
250000
0
0
9.8304
307200
0
0
10
312500
0
0
Note: Maximum operating frequency of H8S/2169 and H8S/2149 is 10 MHz.
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