Datasheet

Section 16 Serial Communication Interface with FIFO (SCIF)
Rev. 3.00 Sep. 28, 2009 Page 488 of 910
REJ09B0350-0300
16.4 Operation
16.4.1 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 16.6 shows an example of baud rate settings.
Table 16.6 Example of Baud Rate Settings
00 01 01
CKSEL1,
CKSEL0
LCLK
(33 MHz) divided by 18
System Clock
(20 MHz) divided by 11
System Clock
(10 MHz) divided by 11
Baud rate
FDLH, FDLL
(Hex)
Error (%)
FDLH, FDLL
(Hex)
Error (%)
FDLH, FDLL
(Hex)
Error (%)
50 0900 0.54 % 0900 1.36 % 0480 1.36 %
75 0600 0.54 % 0600 1.36 % 0300 1.36 %
110 0417 0.54 % 0417 1.36 % ⎯ ⎯
300 0180 0.54 % 0180 1.36 % 00C0 1.36 %
600 00C0 0.54 % 00C0 1.36 % 0060 1.36 %
1200 0060 0.54 % 0060 1.36 % 0030 1.36 %
1800 0040 0.54 % 0040 1.36 % 0020 1.36 %
2400 0030 0.54 % 0030 1.36 % 0018 1.36 %
4800 0018 0.54 % 0018 1.36 % 000C 1.36 %
9600 000C 0.54 % 000C 1.36 % 0006 1.36 %
14400 0008 0.54 % 0008 1.36 % 0004 1.36 %
19200 0006 0.54 % 0006 1.36 % 0003 1.36 %
38400 0003 0.54 % 0003 1.36 % ⎯ ⎯
57600 0002 0.54 % 0002 1.36 % 0001 1.36 %
115200 0001 0.54 % 0001 1.36 % ⎯ ⎯