Renesas F-ZTAT H8 Series Hardware Manual page 303

The meaning of n is shown in table 10.7.
Table 10.7 Relation between n and Clock
n
0
1
2
3
Table 10.8 shows the maximum bit rate for selected frequencies in asynchronous mode. Values in
table 10.8 are for active (high-speed) mode.
Table 10.8 Maximum Bit Rate at Selected Frequencies (Asynchronous Mode)
OSC (MHz)
2
2.4576
4
4.194304
4.9152
6
7.3728
8
9.8304
10
Clock
φ
φ/4
φ/16
φ/64
Maximum Bit Rate (bits/s)
31250
38400
62500
65536
76800
93750
115200
125000
153600
156250
10. Serial Communication Interface
SMR Setting
CKS1
0
0
1
1
n
0
0
0
0
0
0
0
0
0
0
Rev.3.00 Jul. 19, 2007 page 277 of 532
CKS0
0
1
0
1
Setting
N
0
0
0
0
0
0
0
0
0
0
REJ09B0397-0300