Datasheet
Section 15 Serial Communication Interface (SCI) 
Rev. 6.00 Mar. 18, 2010 Page 576 of 982 
REJ09B0054-0600 
Table 15.4  Maximum Bit Rate for Each Frequency (Asynchronous Mode) 
φ (MHz) 
Maximum Bit 
Rate (kbps) 
n N  φ (MHz) 
Maximum Bit 
Rate (kbps) 
n N 
2
*
2
 62.5  0 0  9.8304
*
2
 307.2  0  0 
2.097152
*
2
 65.536  0  0    10  312.5  0  0 
2.4576
*
2
 76.8  0  0   12  375.0  0  0 
3
*
2
 93.75  0 0  12.288 384.0  0 0 
3.6864
*
2
 115.2  0  0   14
*
1
 437.5  0  0 
4
*
2
 125.0  0 0  14.7456
*
1
 460.8  0  0 
4.9152
*
2
 153.6  0  0   16
*
1
 500.0  0  0 
5
*
2
 156.25 0 0  17.2032
*
1
 537.6  0  0 
6
*
2
 187.5  0 0  18
*
1
 562.5  0  0 
6.144
*
2
 192.0  0  0   19.6608
*
1
 614.4  0  0 
7.3728
*
2
 230.4  0  0   20
*
1
 625.0  0  0 
8
*
2
 250.0  0 0         
Notes:  1.  Supported only by the H8S/2239 Group. 
  2.  The H8S/2258 Group is out of operation. 










