Fujitsu MB90895 Series Hardware Manual page 427

G
Baud Rate (Clock Synchronous)
Table 14.5-3 Baud Rate (Clock Synchronous)
Baud rate selection bit
CS2 CS1
0 0
0 0
0 1
0 1
1 0
φ
:Machine clock
div: Division ratio based on communication prescaler
Baud Rate (bps)
φ
CS0
/div=2MHz
0 1M
1 500K
0 250K
1 125K
0 62.5K
φ φ
/div=4MHz /div=8MHz
2M Reserved
1M 2M
500K 1M
250K 500K
125K 250K
CHAPTER 14 UART0
Calculation
φ
( / div) / 2
φ
2
( / div) / 2
φ
3
( / div) / 2
φ
4
( / div) / 2
φ
5
( / div) /2
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