Operation - Renesas H8S Family Hardware Manual

Section 15 Serial Communication Interface with FIFO (SCIF)

15.4

Operation

15.4.1 Baud Rate
The SCIF includes a baud rate generator and can set the desired baud rate using registers FDLH,
FDLL, and the CKSEL bit in SCIFCR. Table 15.5 shows an example of baud rate settings.
Table 15.5 Example of Baud Rate Settings
CKSEL1,
CKSEL0
FDLH, FDLL
Baud rate (Hex)
50 0900
75 0600
110 0417
300 0180
600 00C0
1200 0060
1800 0040
2400 0030
4800 0018
9600 000C
14400 0008
19200 0006
38400 0003
57600 0002
115200 0001
Rev. 1.00 Mar. 12, 2008 Page 526 of 1178
REJ09B0403-0100
00
LCLK
(33 MHz) divided by 18
Error (%)
-0.54%
-0.54%
-0.51%
-0.54%
-0.54%
-0.54%
-0.54%
-0.54%
-0.54%
-0.54%
-0.54%
-0.54%
-0.54%
-0.54%
-0.54%
01
System Clock
(34 MHz) divided by 11
FDLH, FDLL
(Hex)
H'0F18
H'0A10
H'06DC
H'0284
H'0142
H'00A1
H'006B
H'0050
H'0028
H'0014
H'000D
H'000A
H'0005
H'0003
H'0002
Error (%)
-0.01%
-0.01%
0.01%
-0.01%
-0.01%
-0.01%
0.30%
0.62%
0.62%
0.62%

0.62%
0.62%

