UPD78F0411GA-GAM-AX Datasheet, PDF (374/564 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

CHAPTER 14 SERIAL INTERFACE UART6
(3) Example of setting baud rate
Table 14-5. Set Data of Baud Rate Generator
Baud
Rate
[bps]
TPS63-
TPS60
300
8H
600
7H
1200 6H
2400 5H
4800 4H
9600 3H
19200 2H
24000 1H
31250 1H
38400 1H
48000 0H
76800 0H
115200 0H
153600 −
312500 −
625000 −
fPRS = 2.0 MHz
k Calculated ERR
Value
[%]
13
301
0.16
13
601
0.16
13
1202 0.16
13
2404 0.16
13
4808 0.16
13
9615 0.16
13
19231 0.16
21
23810 −0.79
16
31250
0
13
38462 0.16
21
47619 −0.79
13
76923 0.16
9
111111 −3.55
−
−
−
−
−
−
−
−
−
TPS63-
TPS60
7H
6H
5H
4H
3H
2H
1H
3H
4H
0H
2H
0H
1H
1H
0H
0H
fPRS = 5.0 MHz
k Calculated ERR
Value
[%]
65
301
0.16
65
601
0.16
65
1202 0.16
65
2404 0.16
65
4808 0.16
65
9615 0.16
65
19231 0.16
13
24038 0.16
5
31250
0
65
38462 0.16
13
48077 0.16
33
75758 −1.36
11 113636 −1.36
8
156250 1.73
8
312500
0
4
625000
0
TPS63-
TPS60
8H
7H
6H
5H
4H
3H
2H
4H
5H
1H
3H
0H
0H
0H
1H
1H
fPRS = 10.0 MHz
k Calculated ERR
Value
[%]
65
301
0.16
65
601
0.16
65
1202 0.16
65
2404 0.16
65
4808 0.16
65
9615 0.16
65
19231 0.16
13
24038 0.16
5
31250
0
65
38462 0.16
13
48077 0.16
65
76923 0.16
43 116279 0.94
33 151515 −1.36
8
312500
0
4
625000
0
Remark
TPS63 to TPS60:
k:
fPRS:
ERR:
Bits 3 to 0 of clock selection register 6 (CKSR6) (setting of base clock (fXCLK6))
Value set by MDL67 to MDL60 bits of baud rate generator control register 6
(BRGC6) (k = 4, 5, 6, ..., 255)
Peripheral hardware clock frequency
Baud rate error
372
User’s Manual U18698EJ1V0UD