DS33R11 Datasheet, PDF (239/338 Pages) Maxim Integrated Products – Ethernet Mapper with Integrated T1/E1/J1 Transceiver

DS33R11 Ethernet Mapper with Integrated T1/E1/J1 Transceiver
Register Name:
Register Description:
Register Address:
TR.PCLR1
Per-Channel Loopback Enable Register 1
4Bh
Bit #
Name
Default
7
CH8
0
6
CH7
0
5
CH6
0
4
CH5
0
3
CH4
0
2
CH3
0
1
CH2
0
0
CH1
0
Bits 0 – 7: Per-Channel Loopback Enable for Channels 1 to 8 (CH1 to CH8)
0 = loopback disabled
1 = enable loopback; source data from the corresponding receive channel
Register Name:
Register Description:
Register Address:
TR.PCLR2
Per-Channel Loopback Enable Register 2
4Ch
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: Per-Channel Loopback Enable for Channels 9 to 16 (CH9 to CH16)
0 = loopback disabled
1 = enable loopback; source data from the corresponding receive channel
Register Name:
Register Description:
Register Address:
TR.PCLR3
Per-Channel Loopback Enable Register 3
4Dh
Bit #
Name
Default
7
CH24
0
6
CH23
0
5
CH22
0
4
CH21
0
3
CH20
0
2
CH19
0
1
CH18
0
Bits 0 – 7: Per-Channel Loopback Enable for Channels 17 to 24 (CH17 to CH24)
0 = loopback disabled
1 = enable loopback; source data from the corresponding receive channel
0
CH17
0
Register Name:
Register Description:
Register Address:
TR.PCLR4
Per-Channel Loopback Enable Register 4
4Eh
Bit #
Name
Default
7
CH32
0
6
CH31
0
5
CH30
0
4
CH29
0
3
CH28
0
2
CH27
0
1
CH26
0
Bits 0 – 7: Per-Channel Loopback Enable for Channels 25 to 32 (CH25 to CH32)
0 = loopback disabled
1 = enable loopback; source data from the corresponding receive channel
0
CH25
0
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