mc68hc908sr12 Freescale Semiconductor, Inc, mc68hc908sr12 Datasheet - Page 288

• Manufacturer Part Number: mc68hc908sr12
• Description: M68hc08 Microcontrollers Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

Serial Communications Interface (SCI)
16.9.7 SCI Baud Rate Register
Data Sheet
288
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
Table
Serial Communications Interface (SCI)
$0019
Bit 7
16-7. Reset clears SCR2–SCR0.
0
0
Figure 16-16. SCI Baud Rate Register (SCBR)
SCP1 and SCP0
16-6. Reset clears SCP1 and SCP0.
= Unimplemented
Table 16-6. SCI Baud Rate Prescaling
00
01
10
11
6
0
0
SCP1
5
0
MC68HC908SR12•MC68HC08SR12 — Rev. 5.0
SCP0
4
0
Prescaler Divisor (PD)
R
R
3
0
= Reserved
13
1
3
4
SCR2
Freescale Semiconductor
2
0
SCR1
1
0
SCR0
Bit 0
0