M21050 Datasheet, PDF (34/70 Pages) M/A-COM Technology Solutions, Inc. – Duplex Quad Multi-Rate CDR

M21050 Data Sheet
2.1.12
Built In Self-Test (BIST) Transmitter Channel Select
Table 2-12. Built In Self-Test (BIST) Transmitter Channel Select (BISTtx_chsel: Address 14h)
Bits
Type
Default
Label
Description
7:0
R/W
00000000b tx_chan
Selects which output channel the BIST Tx outputs the test pattern on
(active when BISTtx_ctrl [1] = 1)
Bit map: 1b = BIST Tx on, 0b = BIST Tx off
[7]: Output to CDR B3
[6]: Output to CDR B2
[5]: Output to CDR B1
[4]: Output to CDR B0
[3]: Output to CDR A3
[2]: Output to CDR A2
[1]: Output to CDR A1
[0]: Output to CDR A0
Note: Registers are set up to allow for multicasting BIST Tx output.
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