HD6413308 Hitachi Semiconductor, HD6413308 Datasheet - Page 204

• Manufacturer Part Number: HD6413308
• Description: Hitachi Single-Chip MicroComputer
• Manufacturer: Hitachi Semiconductor

Table 9-3. Examples of BRR Settings in Asynchronous Mode (4)
Bit
rate
110
150
300
600
1200
2400
4800
9600
19200 0
31250 —
38400 0
Note: If possible, the error should be within 1%.
B = OSC
The meaning of n is given by the table below:
n
0
1
2
3
N: BRR value (0 ≤ N ≤ 255)
OSC: Crystal oscillator frequency in MHz
B: Bit rate (bits/second)
n: Internal clock source (0, 1, 2, or 3)
n
2
2
1
1
0
0
0
0
CKS1
0
0
1
1
10 6 /[64
14.7456
N
130 –0.07
95
191 0
95
191 0
95
47
23
11
—
5
Error
(%)
0
0
0
0
0
0
—
0
CKS0
0
1
0
1
2 2n
n
2
2
1
1
0
0
0
0
0
0
—
(N + 1)]
Clock
Ø
Ø/4
Ø/16
Ø/64
XTAL Frequency (MHz)
16
N
141 +0.03
103 +0.16
207 +0.16
103 +0.16
207 +0.16
103 +0.16
51
25
12
7
—
+0.16
+0.16
+0.16
0
—
Error
(%)
191
n
2
2
1
1
0
0
0
0
0
0
0
19.6608
N
174
127
255
127
255
127
63
31
15
9
7
Error
(%)
–0.26
0
0
0
0
0
0
0
0
–1.70
0
20
n
3
2
2
1
1
0
0
0
0
0
0
N
43
129
64
129
64
129
64
32
15
9
7
Error
(%)
+0.88
+0.16
+0.16
+0.16
+0.16
+0.16
+0.16
–1.36
+1.73
0
+1.73