HD64F2638F20J Datasheet, PDF (519/1512 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2600 Series

H8S/2639, H8S/2638, H8S/2636,
H8S/2630, H8S/2635 Group
Section 13 Serial Communication Interface (SCI)
Table 13-6 Maximum Bit Rate with External Clock Input (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
External Input Clock (MHz)
1.0000
1.2288
1.2500
1.5000
1.5360
1.8432
2.0000
2.4576
2.5000
3.0000
3.0720
3.5000
3.6864
4.0000
4.3008
4.5000
4.9152
5.0000
Maximum Bit Rate (bit/s)
62500
76800
78125
93750
96000
115200
125000
153600
156250
187500
192000
218750
230400
250000
268800
281250
307200
312500
Table 13-7 Maximum Bit Rate with External Clock Input (Clocked Synchronous Mode)
φ (MHz)
4
6
8
10
12
14
16
18
20
External Input Clock (MHz)
0.6667
1.0000
1.3333
1.6667
2.0000
2.3333
2.6667
3.0000
3.3333
Maximum Bit Rate (bit/s)
666666.7
1000000.0
1333333.3
1666666.7
2000000.0
2333333.3
2666666.7
3000000.0
3333333.3
REJ09B0103-0800 Rev. 8.00
May 28, 2010
Page 469 of 1458