CHAPTER 10 SERIAL INTERFACE FUNCTION
User’s Manual U14492EJ3V0UD
519
(e) Baud rate setting value
Table 10-11. Baud Rate Generator Setting Data
(a) When f
XX
= 32 MHz
BGCS1
BGCS0
PRSCM Register Value
Clock (Hz)
0
0
1
4000000
0
0
2
2000000
0
0
4
1000000
0
0
8
500000
0
0
16
250000
0
0
40
100000
0
0
80
50000
0
0
160
25000
0
1
200
10000
1
0
200
5000
(b) When f
XX
= 40 MHz
BGCS1
BGCS0
PRSCM Register Value
Clock (Hz)
0
0
2
2500000
0
0
5
1000000
0
0
10
500000
0
0
20
250000
0
0
50
100000
0
0
100
50000
0
0
200
25000
0
1
250
10000
1
0
250
5000
(c) When f
XX
= 50 MHz
BGCS1
BGCS0
PRSCM Register Value
Clock (Hz)
0
0
2
3125000
0
0
4
1562500
0
0
5
1250000
0
0
10
625000
0
0
25
250000
0
0
50
125000
0
0
125
50000
0
0
250
25000
0
1
250
12500
1
0
250
6250
Caution
Set the transfer clock so that it does not fall below the minimum value of 200 ns of the SCKn
cycle (t
CYSK1
) prescribed in the electrical specifications.