MC68HC705C9A_1 Datasheet, PDF (97/157 Pages) Freescale Semiconductor, Inc – General Release Specification

Freescale Semiconductor, Inc.
General Release Specification
SCI I/O Registers
SCR2 — SCR0–SCI Baud Rate Select Bits
These read/write bits select the SCI baud rate, as shown in Table 9-2.
Resets have no effect on the SCR2-SCR0 bits.
Table 9-2. Baud Rate Selection
SCR[2:0]
000
001
010
011
100
101
110
111
SCI Baud Rate (Baud)
Prescaled Clock ÷ 1
Prescaled Clock ÷ 2
Prescaled Clock ÷ 4
Prescaled Clock ÷ 8
Prescaled Clock ÷ 16
Prescaled Clock ÷ 32
Prescaled Clock ÷ 64
Prescaled Clock ÷ 128
MC68HC705C9A — Rev. 2.0
Serial Communications Interface (SCI)
For More Information On This Product,
Go to: www.freescale.com