MC68HC908AP16CFA MOTOROLA [Motorola, Inc], MC68HC908AP16CFA Datasheet - Page 247

• Manufacturer Part Number: MC68HC908AP16CFA
• Description: Microcontrollers
• Manufacturer: MOTOROLA [Motorola, Inc]

MC68HC908AP Family — Rev. 2.5
MOTOROLA
Use this formula to calculate the SCI baud rate:
where:
Table 13-8
4.9152-MHz bus clock when f
SCI clock source = f
(selected by SCIBDSRC bit in CONFIG2 register)
PD = prescaler divisor
BD = baud rate divisor
Freescale Semiconductor, Inc.
For More Information On This Product,
SCR2, SCR1, and SCR0
shows the SCI baud rates that can be generated with a
Go to: www.freescale.com
baud rate
Table 13-7. SCI Baud Rate Selection
000
001
010
011
100
101
110
111
BUS
=
or CGMXCLK
SCI clock source
-------------------------------------------- -
BUS
64 PD BD
Serial Communications Interface Module (SCI)
×
is selected as SCI clock source.
×
Baud Rate Divisor (BD)
128
16
32
64
1
2
4
8
I/O Registers
Data Sheet
247