Section 12 Serial Communication Interface (SCI)
Rev. 3.00 Mar. 14, 2006 Page 401 of 804
REJ09B0104-0300
Table 12.4 Maximum Bit Rate for Each Operating Frequency (Asynchronous Mode)
P
φ
(MHz)
Maximum
Bit Rate
(bit/s)
n N
P
φ
(MHz)
Maximum
Bit Rate
(bit/s)
n N
8
250000 0
0
17.2032
537600 0 0
9.8304
307200 0
0
18
562500 0 0
10
312500 0
0
19.6608
614400 0 0
12
375000 0
0
20
625000 0 0
12.288
384000 0
0
25
781250 0 0
14
437500 0
0
30
937500 0 0
14.7456 460800
0
0
33
1031250 0
0
16 500000
0 0
35 1093750
0
0
Table 12.5 Maximum Bit Rate with External Clock Input (Asynchronous Mode)
P
φ
(MHz)
External Input
Clock (MHz)
Maximum Bit
Rate (bit/s)
P
φ
(MHz)
External Input
Clock (MHz)
Maximum Bit
Rate (bit/s)
8 2.0000
125000
17.2032
4.3008
268800
9.8304 2.4576
153600
18
4.5000
281250
10 2.5000 156250
19.6608
4.9152 307200
12 3.0000 187500
20 5.0000 312500
12.288 3.0720
192000
25
6.2500
390625
14 3.5000 218750
30 7.5000 468750
14.7456 3.6864
230400
33
8.2500
515625
16 4.0000 250000
35 8.7500 546875
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