MC68HC908AB32 MOTOROLA [Motorola, Inc], MC68HC908AB32 Datasheet - Page 275

• Manufacturer Part Number: MC68HC908AB32
• Description: HCMOS Microcontroller Unit
• Manufacturer: MOTOROLA [Motorola, Inc]

15.9.7 SCI Baud Rate Register
MC68HC908AB32
MOTOROLA
—
Rev. 1.0
Address:
The baud rate register (SCBR) selects the baud rate for both the receiver
and the transmitter.
SCP1 and SCP0 — SCI Baud Rate Prescaler Bits
SCR2–SCR0 — SCI Baud Rate Select Bits
Reset:
Read:
Write:
These read/write bits select the baud rate prescaler divisor as shown
in
These read/write bits select the SCI baud rate divisor as shown in
Table
Freescale Semiconductor, Inc.
Serial Communications Interface Module (SCI)
For More Information On This Product,
Table
$0019
Bit 7
15-7. Reset clears SCR2–SCR0.
0
Figure 15-16. SCI Baud Rate Register (SCBR)
SCP1 and SCP0
15-6. Reset clears SCP1 and SCP0.
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= Unimplemented
Table 15-6. SCI Baud Rate Prescaling
00
01
10
11
6
0
SCP1
5
0
Serial Communications Interface Module (SCI)
SCP0
4
0
Prescaler Divisor (PD)
R
R
3
0
= Reserved
13
1
3
4
SCR2
2
0
SCR1
1
0
Technical Data
I/O Registers
SCR0
Bit 0
0
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