H83437 Datasheet, PDF (286/753 Pages) Renesas Technology Corp – Single-Chip Microcomputer

F
B=
× 10⁶
8 × 2^2n–1 × (N + 1)
F
N=
× 10⁶ – 1
8 × 2^2n–1 × B
B: Bit rate (bits/second)
N: Baud rate generator BRR value (0 ≤ N ≤ 255)
F: ø_P (MHz) when n ≠ 0, or ø (MHz) when n = 0
n: Baud rate generator input clock (n = 0, 1, 2, 3)
The meaning of n is given below.
SMR
WSCR
n
CKS1
CKS0
CKDBL Clock
0
0
0
0
ø
1
0
1
0
ø/4
2
1
0
0
ø/16
3
1
1
0
ø/64
0
0
0
1
ø
1
0
1
1
ø/8
2
1
0
1
ø/32
3
1
1
1
ø/128
256