HD6432670 Hitachi, HD6432670 Datasheet - Page 700

• Manufacturer Part Number: HD6432670
• Description: (HD64F267x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

Table 15.4 Maximum Bit Rate for Each Frequency (Asynchronous Mode)
ø (MHz)
2
2.097152 65536
2.4576
3
3.6864
4
4.9152
5
6
6.144
7.3728
8
9.8304
Table 15.5 Maximum Bit Rate with External Clock Input (Asynchronous Mode)
ø (MHz)
2
2.097152 0.5243
2.4576
3
3.6864
4
4.9152
5
6
6.144
7.3728
8
9.8304
Rev. 2.0, 04/02, page 654 of 906
Maximum Bit
Rate (bit/s)
62500
76800
93750
115200
125000
153600
156250
187500
192000
230400
250000
307200
External Input
Clock (MHz)
0.5000
0.6144
0.7500
0.9216
1.0000
1.2288
1.2500
1.5000
1.5360
1.8432
2.0000
2.4576
n
0
0
0
0
0
0
0
0
0
0
0
0
0
Maximum Bit
Rate (bit/s)
31250
32768
38400
46875
57600
62500
76800
78125
93750
96000
115200
125000
153600
N
0
0
0
0
0
0
0
0
0
0
0
0
0
ø (MHz)
10
12
12.288
14
14.7456
16
17.2032
18
19.6608
20
25
30
33
ø (MHz)
10
12
12.288
14
14.7456
16
17.2032
18
19.6608
20
25
30
33
Maximum Bit
Rate (bit/s)
312500
375000
384000
437500
460800
500000
537600
562500
614400
625000
781250
937500
1031250
External Input
Clock (MHz)
2.5000
3.0000
3.0720
3.5000
3.6864
4.0000
4.3008
4.5000
4.9152
5.0000
6.2500
7.5000
8.2500
n
0
0
0
0
0
0
0
0
0
0
0
0
0
Maximum Bit
Rate (bit/s)
156250
187500
192000
218750
230400
250000
268800
281250
307200
312500
390625
468750
515625
N
0
0
0
0
0
0
0
0
0
0
0
0
0