HD6435348R Hitachi Semiconductor, HD6435348R Datasheet - Page 283

• Manufacturer Part Number: HD6435348R
• Description: Single-Chip Microcomputer
• Manufacturer: Hitachi Semiconductor

Table 14-4 Examples of BRR Settings in Synchronous Mode
Bit
Rate
100
250
500
1k
2.5k
5k
10k
25k
50k
100k
250k
500k
1M
2.5M
Notes: Blank: No setting is available.
B = OSC/[8
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
—
1
1
0
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)
2
N
—
249
124
249
99
49
24
9
4
—
0*
A setting is available, but the bit rate is inaccurate.
Continuous transfer is not possible.
2
CKS0
0
1
0
1
2n
n
—
2
1
1
0
0
0
0
0
0
0
0
4
(N + 1)]
N
—
124
249
124
199
99
49
19
9
4
1
0*
Clock
ø
ø/4
ø/16
ø/64
n
—
2
2
1
1
0
0
0
0
0
0
0
0
XTAL Frequency (MHz)
8
N
—
249
124
249
99
199
99
39
19
9
3
1
0*
269
n
—
—
—
—
1
0
0
0
0
—
0
—
—
10
N
—
—
—
—
124
249
124
49
24
—
4
—
—
n
—
3
2
2
1
1
0
0
0
0
0
0
0
16
N
—
124
249
124
199
99
199
79
39
19
7
3
1
n
—
—
—
—
1
1
0
0
0
0
0
0
—
0
20
N
—
—
—
—
249
124
249
99
49
24
9
4
—
0*
n
—
3
3
2
2
1
1
0
0
0
0
0
0
—
32
N
—
249
124
249
99
199
99
159
79
39
15
7
3
—