Information

48.3.32 UART CEA709.1-B Control Register 6 (UARTx_C6)
Address: Base address + 21h offset
Bit 7 6 5 4 3 2 1 0
Read
EN709 TX709 CE CP
0
Write
Reset
0 0 0 0 0 0 0 0
UARTx_C6 field descriptions
Field Description
7
EN709
EN709
Enables the CEA709.1-B feature.
0 CEA709.1-B is disabled.
1 CEA709.1-B is enabled
6
TX709
CEA709.1-B Transmit Enable
Starts CEA709.1-B transmission.
0 CEA709.1-B transmitter is disabled.
1 CEA709.1-B transmitter is enabled.
5
CE
Collision Enable
Enables the collision detect functionality.
0 Collision detect feature is disabled.
1 Collision detect feature is enabled.
4
CP
Collision Signal Polarity
Indicates the polarity of the collision signal.
0 Collision signal is active low.
1 Collision signal is active high.
3–0
Reserved
This field is reserved.
This read-only field is reserved and always has the value 0.
48.3.33 UART CEA709.1-B Packet Cycle Time Counter High
(UARTx_PCTH)
Address: Base address + 22h offset
Bit 7 6 5 4 3 2 1 0
Read
PCTH
Write
Reset
0 0 0 0 0 0 0 0
Chapter 48 Universal Asynchronous Receiver/Transmitter (UART)
K20 Sub-Family Reference Manual, Rev. 1.1, Dec 2012
Freescale Semiconductor, Inc.
Preliminary
1311
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