MC68HC11G5 Datasheet, PDF (103/195 Pages) Motorola, Inc – High-density Complementary Metal Oxide Semiconductor (HCMOS) Microcontroller

Freescale Semiconductor, Inc.
Table 7-1. First Prescaler Stage
SCP1
0
0
1
1
SCP0 ^{Internal Processor}
Clock Divide By
0
1
1
3
0
4
1
13
SCR2, SCR1, SCR0 — SCI Rate Select bits
READ: Any time
WRITE: Any time
These three bits select the baud rates for both the transmitter and the receiver. The
prescaler output described above is divided by the factors shown in Table 7-2.
Table 7-2. Second Prescaler Stage
SCR2 SCR1 SCR0
0
0
0
0
0
1
0
1
0
0
1
1
1
0
0
1
0
1
1
1
0
1
1
1
Prescaler Output
Divide By
1
2
4
8
16
32
64
128
SERIAL COMMUNICATIONS INTERFACE
7-13
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