HD6475328-CP10 HITACHI [Hitachi Semiconductor], HD6475328-CP10 Datasheet - Page 272

• Manufacturer Part Number: HD6475328-CP10
• Description: original Hitachi CMOS microcomputer unit (MCU)
• Manufacturer: HITACHI [Hitachi Semiconductor]

Table 14-3 Examples of BRR Settings in Asynchronous Mode (4)
Bit
Rate
110
150
300
600
1200
2400
4800
9600
19200
31250
38400
B = OSC 10 6 /[64
The meaning of n is given by the table below:
n
0
1
2
3
OSC :
N :
B :
n :
CKS1
0
0
1
1
n
2
2
1
1
0
0
0
0
0
—
0
Bit rate
BRR value (0 ≤ N ≤ 255)
Crystal oscillator frequency in MHz
Internal clock source (0, 1, 2, or 3)
14.7456
N
130
95
191
95
191
95
47
23
11
—
5
CKS0
0
1
0
1
Error
(%)
–0.07
0
0
0
0
0
0
0
0
—
0
2 2n
Clock
ø
ø/4
ø/16
ø/64
n
2
2
1
1
0
0
0
0
0
0
—
(N + 1)]
XTAL Frequency (MHz)
N
141
103
207
103
207
103
51
25
12
7
—
16
Error
(%)
+0.03
+0.16
+0.16
+0.16
+0.16
+0.16
+0.16
+0.16
+0.16
0
—
257
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
n
3
2
2
1
1
0
0
0
0
0
0
N
43
129
64
129
64
129
64
32
15
9
7
20
Error
(%)
+0.88
+0.16
+0.16
+0.16
+0.16
+0.16
+0.16
–1.36
+1.73
0
+1.73