MC68HC705C4ACB MOTOROLA [Motorola, Inc], MC68HC705C4ACB Datasheet - Page 131

• Manufacturer Part Number: MC68HC705C4ACB
• Description: Microcontrollers
• Manufacturer: MOTOROLA [Motorola, Inc]

MC68HC705C4A • MC68HSC705C4A — Rev. 3.0
MOTOROLA
SCR2–SCR0 — SCI Baud Rate Select Bits
Table 10-3
frequencies of 2 MHz, 4 MHz, and 4.194304 MHz.
These read/write bits select the SCI baud rate, as shown in
Table
Serial Communications Interface (SCI)
10-2. Reset has no effect on the SCR2–SCR0 bits.
SCR[2:1:0]
shows all possible SCI baud rates derived from crystal
000
001
010
011
100
101
110
111
Table 10-2. Baud Rate Selection
SCI Baud Rate (Baud)
Prescaled clock
Prescaled clock
Prescaled clock
Prescaled clock
Prescaled clock
Prescaled clock
Prescaled clock
Prescaled clock
Serial Communications Interface (SCI)
128
16
32
64
1
2
4
8
SCI I/O Registers
Technical Data
131