MMC2114 MOTOROLA [Motorola, Inc], MMC2114 Datasheet - Page 384

• Manufacturer Part Number: MMC2114
• Description: M CORE Microcontrollers
• Manufacturer: MOTOROLA [Motorola, Inc]

Serial Communications Interface Modules (SCI1 and SCI2)
Advance Information
384
RT CLOCK COUNT
RESET RT CLOCK
RT CLOCK
SAMPLES
RXD
1
1
1
Serial Communications Interface Modules (SCI1 and SCI2)
The RT8, RT9, and RT10 samples also verify stop bits.
In
the first low detected was noise and not the beginning of a start bit. The
RT clock is reset and the start bit search begins again. The NF flag is not
set because the noise occurred before the start bit was verified.
0
RT8, RT9, and RT10 Samples
Figure 17-17. Start Bit Search Example 1
Figure
Freescale Semiconductor, Inc.
For More Information On This Product,
1
17-17, the verification samples RT3 and RT5 determine that
1
Go to: www.freescale.com
000
001
010
011
100
101
110
111
1
0
Table 17-8. Stop Bit Recovery
0
0
MMC2114 • MMC2113 • MMC2112 — Rev. 1.0
START BIT
0
Framing Error Flag
0
0
0
1
1
1
0
1
0
0
0
Noise Flag
MOTOROLA
LSB
0
1
1
1
1
1
1
0