Freescale Semiconductor, Inc.
Serial Communications Interface (SCI)
I/O Registers
17.9.7 SCI Baud Rate Register
The baud rate register selects the baud rate for both the receiver and the
transmitter.
Address: $0019
Bit 7
6
5
SCP1
0
4
3
2
SCR2
0
1
SCR1
0
Bit 0
SCR0
0
Read:
Write:
Reset:
SCP0
R
0
0
0
0
= Unimplemented
R
= Reserved
Figure 17-16. SCI Baud Rate Register (SCBR)
SCP1 and SCP0 — SCI Baud Rate Prescaler Bits
These read/write bits select the baud rate prescaler divisor as shown
in Table 17-6. Reset clears SCP1 and SCP0.
Table 17-6. SCI Baud Rate Prescaling
SCP[1:0]
Prescaler Divisor (PD)
00
01
10
11
1
3
4
13
MC68HC908AS60 — Rev. 1.0
Technical Data
Serial Communications Interface (SCI)
For More Information On This Product,
Go to: www.freescale.com
FREESCALE [ Freescale ]
