MC68HC705C8ACS

Manufacturer Part NumberMC68HC705C8ACS
ManufacturerFreescale Semiconductor, Inc
MC68HC705C8ACS datasheet
 


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Page 136/222

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Freescale Semiconductor, Inc.
Serial Communications Interface (SCI)
10.6.5 Baud Rate Register
The baud rate register shown in
both the receiver and the transmitter.
Address:
Read:
Write:
Reset:
SCP1 and SCP0 — SCI Prescaler Select Bits
These read/write bits control prescaling of the baud rate generator
clock, as shown in
Technical Data
136
Figure 10-9
$000D
Bit 7
6
5
SCP1
SCP0
U
U
0
= Unimplemented
Figure 10-9. Baud Rate Register (Baud)
Table
10-1. Resets clear both SCP1 and SCP0.
Table 10-1. Baud Rate Generator Clock Prescaling
SCP[1:0]
00
01
10
11
Serial Communications Interface (SCI)
For More Information On This Product,
Go to: www.freescale.com
selects the baud rate for
4
3
2
1
SCR2
SCR1
0
U
U
U
U = Unaffected
Baud Rate Generator Clock
Internal clock
1
Internal clock
3
Internal clock
4
Internal clock
13
MC68HC705C8A — Rev. 3
Bit 0
SCR0
U