MANCH_CTL (CTL)

MANCH_DMAC (DMAC)

MANCH_INTEN (INTEN)

MANCH_STS (STS)

MANCH_BITCNT (BITCNT)

MANCH_TXDAT (TXDAT)

MANCH_RXDAT (RXDAT)

MANCH_MTXDAT (MTXDAT)

MANCH_PREAM (PREAM)

MANCH_FIFOCTL (FIFOCTL)

MODESEL : Manchester Mode Selection Note: All the change of function setting shall be during Manchester Controller disabled.
bits : 0 - 1 (2 bit)
access : read-write

Enumeration:

End of enumeration elements list.

DEGSEL : Received Deglitch Selection The bits field is used to define how much width of glitch would be filtered.
bits : 2 - 4 (3 bit)
access : read-write

Enumeration:

End of enumeration elements list.

MECT : Manchester Encoding Type Level 0: the signal is half cycle high and transfer to half cycle low Level 1: the signal is half cycle low and transfer to half cycle high. Note: Please refer to Figure 6.165.
bits : 5 - 5 (1 bit)
access : read-write

Enumeration:

End of enumeration elements list.

LSB : Manchester Code LSB First Note: This bit should be configured before MODSEL
bits : 6 - 6 (1 bit)
access : read-write

Enumeration:

End of enumeration elements list.

TXINV : Transmit Signal Invert
bits : 8 - 8 (1 bit)
access : read-write

Enumeration:

End of enumeration elements list.

RXINV : Receive Signal Invert
bits : 9 - 9 (1 bit)
access : read-write

Enumeration:

End of enumeration elements list.

RBNULEN : Received Bit Clock Number Auto Upload Enable Bit
bits : 10 - 10 (1 bit)
access : read-write

Enumeration:

End of enumeration elements list.

CRBNULEN : Current Received Bit Clock Number Auto Upload Enable Bit
bits : 11 - 11 (1 bit)
access : read-write

Enumeration:

End of enumeration elements list.

DEGDIV : Manchester Deglitch Clock Divider The bits field indicates the deglitched clock frequency. The detail is described in Deglitch Selection section.
bits : 12 - 14 (3 bit)
access : read-write

MTXE2TEN : Manchester Coded Edge Output Enable Bit
bits : 17 - 17 (1 bit)
access : read-write

Enumeration:

End of enumeration elements list.

MANCHTEN : Manchester Transmit Enable
bits : 19 - 19 (1 bit)
access : read-write

Enumeration:

End of enumeration elements list.

BITREFDIV : Manchester Bit Reference Clock Divider The bits field indicates the reference clock frequency for Manchester bit sample. For example, if the PCLK0 is 72 MHz, the BITREFDIV can be set as 0x23 (BITREFDIV+1). It will generate 2 MHz reference clock frequency and the Manchester transmitting or receiving data is sampled with the reference divided clock. Note 1: The BITREFDIV minimum value is 0x03. Note 2: It is suggested that minimize the BITREFDIV value to make the TBITNUM or RTIBNUM value be greater than 0x64.
bits : 20 - 31 (12 bit)
access : read-write

MTXDMAEN : Manchester Code Transmit DMA Enable Bit
bits : 0 - 0 (1 bit)
access : read-write

Enumeration:

End of enumeration elements list.

TXDMAEN : Transmit DMA Enable Bit
bits : 1 - 1 (1 bit)
access : read-write

Enumeration:

End of enumeration elements list.

RXDMAEN : Received DMA Enable Bit
bits : 2 - 2 (1 bit)
access : read-write

Enumeration:

End of enumeration elements list.

TXDONEIE : Transmit Done Interrupt Enable Bit
bits : 0 - 0 (1 bit)
access : read-write

Enumeration:

End of enumeration elements list.

RXDONEIE : Receive Frame Done Interrupt Enable Bit
bits : 2 - 2 (1 bit)
access : read-write

Enumeration:

End of enumeration elements list.

RXOVERIE : Receive FIFO Overflow Interrupt Enable Bit
bits : 3 - 3 (1 bit)
access : read-write

Enumeration:

End of enumeration elements list.

BITERRIE : Bit Detect Error Interrupt Enable Bit
bits : 4 - 4 (1 bit)
access : read-write

Enumeration:

End of enumeration elements list.

IDLERRIE : IDLE Pattern Error Interrupt Enable Bit
bits : 7 - 7 (1 bit)
access : read-write

Enumeration:

End of enumeration elements list.

TXDONE : Transmit Frame Done Note: When the MANCHTEN is set, this bit will keep 0 until the data frame transmission is done.
bits : 0 - 0 (1 bit)
access : read-write

Enumeration:

End of enumeration elements list.

RXDONE : Receive Frame Done Note: This bit can be cleared by writing 1 to it.
bits : 2 - 2 (1 bit)
access : read-write

Enumeration:

End of enumeration elements list.

RXOVER : Receive FIFO Overflow Note: This bit can be cleared by writing 1 to it.
bits : 3 - 3 (1 bit)
access : read-write

Enumeration:

End of enumeration elements list.

BITERR : Manchester Bit Error Note: This bit can be cleared by writing 1 to it.
bits : 4 - 4 (1 bit)
access : read-write

Enumeration:

End of enumeration elements list.

PRENERR : Preamble Number Error Note: This bit can be cleared by writing 1 to it.
bits : 5 - 5 (1 bit)
access : read-write

Enumeration:

End of enumeration elements list.

TXUNDER : Transmit FIFO Underrun Note: This bit can be cleared by writing 1 to it.
bits : 6 - 6 (1 bit)
access : read-write

Enumeration:

End of enumeration elements list.

IDLERR : IDLE Error Note: This bit can be cleared by writing 1 to it.
bits : 7 - 7 (1 bit)
access : read-write

Enumeration:

End of enumeration elements list.

TXEMPTY : Transmit FIFO Empty
bits : 8 - 8 (1 bit)
access : read-write

Enumeration:

End of enumeration elements list.

TXFULL : Transmit FIFO Full
bits : 9 - 9 (1 bit)
access : read-write

Enumeration:

End of enumeration elements list.

RXEMPTY : Received FIFO Empty
bits : 10 - 10 (1 bit)
access : read-write

Enumeration:

End of enumeration elements list.

RXFULL : Received FIFO Full
bits : 11 - 11 (1 bit)
access : read-write

Enumeration:

End of enumeration elements list.

MTXEMPTY : Manchester Transmit Encoded FIFO Empty
bits : 14 - 14 (1 bit)
access : read-write

Enumeration:

End of enumeration elements list.

MTXFULL : Manchester Transmit Encoded FIFO Full
bits : 15 - 15 (1 bit)
access : read-write

Enumeration:

End of enumeration elements list.

RXCNT : Receive Frame Data Current Count
bits : 16 - 23 (8 bit)
access : read-write

RXBUSY : Receive Busy Flag
bits : 31 - 31 (1 bit)
access : read-write

Enumeration:

End of enumeration elements list.

TBITNUM : Manchester Transmit Reference Clock Number per Bit The bits field indicates the number of reference clock (Bit_Ref_Clock) for transmit bit. Note 1: The value of this bits field cannot be 0x00. Note 2: It is suggested the TBITNUM value is not less than 0x64.
bits : 0 - 7 (8 bit)
access : read-write

RBITNUM : Manchester Receive Reference Clock Number per Bit The bits field indicates the number of reference clock (Bit_Ref_Clock) for received bit. If there is not BITERR event, user can refer to the CRBITNUM to revise the RBITNUM. Note 1: The value of this bits field cannot be 0x00 and the tolerance value must be not 3% than the received input bit rate. Otherwise, it cannot receive the correct input data on time. Note 2: The bits can be updated at the start of next data frame if the RBNULEN is set to 1. Note 3: It is suggested that the RBITNUM value is not less than 0x64.
bits : 8 - 15 (8 bit)
access : read-write

CRBITNUM : Manchester Current Receive Reference Frequency Number per Bit (Read Only) The bits field indicates the current number of reference frequency (Bit_Ref_Clock) for each received bit.
bits : 16 - 23 (8 bit)
access : read-only

RBERRTN : Manchester Receive Bit Error Tolerance Number The bits field indicates the tolerance range of RBITNUM for received bit to detect the bit error event.
bits : 24 - 26 (3 bit)
access : read-write

Enumeration:

End of enumeration elements list.

TXDAT : Manchester Transmit Data The bits field indicates the transmit data.
bits : 0 - 7 (8 bit)
access : read-write

RXDAT : Manchester Receive Data The bits field indicates the received data.
bits : 0 - 7 (8 bit)
access : read-only

MTXDAT : Manchester Encoded Data The bits field indicates the current Manchester encoded data in FIFO.
bits : 0 - 15 (16 bit)
access : read-only

PREAMBLE : Preamble Format The bits field defines the preamble pattern in the modulation signal format. If MODESEL is 2'b10, the PREAMBLE will be set as 0x7E.
bits : 0 - 7 (8 bit)
access : read-write

PRENUM : Preamble Number The bits field defines the number of preamble in the modulation signal format. 00000: means there are 32 preamble patterns. 00001: means there is 1 preamble pattern. 00010: means there are 2 preamble patterns. 00011: means there are 3 preamble patterns. and so on If MODESEL is 2'b01, the PRENUM will be set as 0x5. If MODESEL is 2'b10, the PRENUM will be set as 0x4.
bits : 8 - 12 (5 bit)
access : read-write

IDLEPAT : Idle Pattern The bits field indicates the bus idle pattern. If it is 0x00, it indicates that the bus idle default is low. If it is 0xFF, it indicates that the bus idle default is high. Except the bus idle state is LOW, the bits field must be set before the Controller is Enabled.
bits : 16 - 23 (8 bit)
access : read-write

FMTNUM : Modulation Format Transmit Number The bits field defines the number of transmitted byte number in current selected mode. If MODESEL is 0x1, the FMTNUM will be forced as 0x1E. If MODESEL is 0x2, the FMTNUM will be forced as 0x40. If MODESEL is 0x3, the modulation transmit number will be FMTNUM. Note 1: If FMTNUM is 0x00, which indicates the transmit number is 256 Bytes. Note 2: The value of FMTNUM must be greater than PRENUM Note 3: The minimum value of FMTNUM must be greater than 1.
bits : 24 - 31 (8 bit)
access : read-write

TXCLR : Transmit FIFO Clear
bits : 0 - 0 (1 bit)
access : read-write

Enumeration:

End of enumeration elements list.

RXCLR : Received FIFO Clear Note: The received control includes the FIFO and receive state machine. For example, if there is noise in the bus, the Manchester Controller will report BITERR flag when it detects the bit width greater than the setting. If the number of bit error event is greater than the software threshold, then set RXCLR to reset the receive state machine. The Manchester Controller will re-detect the IDLEPAT again.
bits : 1 - 1 (1 bit)
access : read-write

Enumeration:

End of enumeration elements list.

TXFCNT : Transmitted FIFO Count (Read Only) The bits field indicates the current counter number of transmitted FIFO for transmitting data.
bits : 8 - 10 (3 bit)
access : read-only

RXFCNT : Received FIFO Count (Read Only) The bits field indicates the current counter number of received FIFO for decoded data.
bits : 12 - 14 (3 bit)
access : read-only

MTXFCNT : Manchester Transmit Encoded FIFO Count (Read Only) The bits field indicates the current counter number of transmitted encoded FIFO for encoded data.
bits : 16 - 18 (3 bit)
access : read-only