HD64F2168 Datasheet, PDF (412/874 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer

Table 14.4 Maximum Bit Rate for Each Frequency (Asynchronous Mode)
Maximum
Bit Rate
φ (MHz) (bit/s)
n
N
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
12
375000
0
0
12.288 384000
0
0
Maximum
Bit Rate
φ (MHz) (bit/s)
n
N
14
437500
0
0
14.7456 460800
0
0
16
500000
0
0
17.2032 537600
0
0
18
562500
0
0
19.6608 614400
0
0
20
625000
0
0
25
781250
0
0
33
1031250 0
0
Table 14.5 Maximum Bit Rate with External Clock Input (Asynchronous Mode)
φ (MHz)
5
6
6.144
7.3728
8
9.8304
10
12
12.288
External Input
Clock (MHz)
1.2500
15.000
1.5360
1.8432
2.0000
2.4576
2.5000
3.0000
3.0720
Maximum Bit
Rate (bit/s)
78125
93750
96000
115200
125000
153600
156250
187500
192000
φ (MHz)
14
14.7456
16
17.2032
18
19.6608
20
25
33
External Input Maximum Bit
Clock (MHz) Rate (bit/s)
3.5000
218750
3.6864
230400
4.0000
250000
4.3008
268800
4.5000
281250
4.9152
307200
5.0000
312500
6.2500
390625
8.2500
515625
Rev. 3.00, 03/04, page 372 of 830