Hitachi SH7095 Hardware User Manual page 351

Table 13.5 SMR Settings
n
0
1
2
3
Find the bit rate error for the asynchronous mode by the following formula:
Error (%) =
Table 13.6 indicates the maximum bit rates in the asynchronous mode when the baud rate
generator is being used. Tables 13.7 and 13.8 show the maximum rates for external clock input.
Table 13.6 Maximum Bit Rates for Various Frequencies with Baud Rate Generator
(Asynchronous Mode)
(MHz)
4
4.9152
8
9.8304
12
14.7456
16
19.6608
20
24
24.576
28.7
340 Hitachi
Clock Source
φ/4
φ/16
φ/164
φ/256

φ × 10

 (N + 1) × B × 256 × 2
Maximum Bit Rate (bits/s)
31250
38400
62500
76800
93750
115200
125000
153600
156250
187500
192000
224218
CKS1
0
0
1
1

6
 × 100
– 1
2n – 1 
SMR Settings
CKS0
0
1
0
1
Settings
n N
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0