Maxim DS33R11 Switch User Manual


 
DS33R11 Ethernet Mapper with Integrated T1/E1/J1 Transceiver
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Register Name:
TR.TCBR1
Register Description:
Transmit Channel Blocking Register 1
Register Address:
8Ch
Bit # 7 6 5 4 3 2 1 0
Name CH8 CH7 CH6 CH5 CH4 CH3 CH2 CH1
Default 0 0 0 0 0 0 0 0
Bits 0 – 7: Transmit Channels 1 to 8 Channel Blocking Control Bits (CH1 to CH8)
0 = force the TCHBLK pin to remain low during this channel time
1 = force the TCHBLK pin high during this channel time
Register Name:
TR.TCBR2
Register Description:
Transmit Channel Blocking Register 2
Register Address:
8Dh
Bit # 7 6 5 4 3 2 1 0
Name CH16 CH15 CH14 CH13 CH12 CH11 CH10 CH9
Default 0 0 0 0 0 0 0 0
Bits 0 – 7: Transmit Channels 9 to 16 Channel Blocking Control Bits (CH9 to CH16)
0 = force the TCHBLK pin to remain low during this channel time
1 = force the TCHBLK pin high during this channel time
Register Name:
TR.TCBR3
Register Description:
Transmit Channel Blocking Register 3
Register Address:
8Eh
Bit # 7 6 5 4 3 2 1 0
Name CH24 CH23 CH22 CH21 CH20 CH19 CH18 CH17
Default 0 0 0 0 0 0 0 0
Bits 0 – 7: Transmit Channels 17 to 24 Channel Blocking Control Bits (CH17 to CH24)
0 = force the TCHBLK pin to remain low during this channel time
1 = force the TCHBLK pin high during this channel time
Register Name:
TR.TCBR4
Register Description:
Transmit Channel Blocking Register 4
Register Address:
8Fh
Bit # 7 6 5 4 3 2 1 0
Name CH32 CH31 CH30 CH29 CH28 CH27 CH26 CH25
Default 0 0 0 0 0 0 0 0
Bits 0 – 7: Transmit Channels 25 to 32 Channel Blocking Control Bits (CH25 to CH32)
0 = force the TCHBLK pin to remain low during this channel time
1 = force the TCHBLK pin high during this channel time