Datasheet
DS32EL0124, DS32ELX0124
SNLS284K –MAY 2008–REVISED APRIL 2013
www.ti.com
Addr (Hex) Name Bits Field R/W Default Description
2B Event Config 7:4 Reserved 0
3 Event Count Select R/W 0 0: Select CDR Event Counter for reading.
Events include loss of signal detect or loss of
CDR lock.
1: Select Data Event Counter for reading
2 Reset CDR Error Count R/W 0 Resets CDR event count
1 Reset Link Error Count R/W 0 Reset data event count
0 Enable Count R/W 0 Enable event coutners
2C Reserved
2D Error Monitor 7:5 Reserved 0
4 Accumulate Error Enable R/W 0 1: Enable counting accumulation of errors
3 8b/10b Error disable R/W 0 1: Disables 8b/10b decode errors from being
counted or flagged on LOCK pin
2 Clear Event Counter R/W 0 1: clears errors in both the current and
previous state of teh errors count
1 Select Error Count R/W 0 0: Number of errors in current run
1: Number of errors within the selected timing
window
0 Normal Error Disable R/W 0 1: Disable exiting NORMAL state when the
number of errors exceeds the error threshold
2E Error 7:0 Error Threshold R/W 10'h Error threshold above which part stops
Threshold transmittion of data — LSB
LSBs
2F Error 7:0 Error Threshold R/W 0 Error threshold above which part stops
Threshold transmittion of data — MSB
MSBs
30 — 3A Reserved
3B Data Rate 7 Reserved 0
6:4 Frequency Range R 111'b 001: Reserved
010: 1 — 1.3 Gbps
011: 1.2 — 1.8 Gbps
100: 1.5 — 2.1 Gbps
101: 1.9 — 2.7 Gbps
110: 2.4 — 3.2 Gbps
111: No Lock
3:2 BIST Status R 0 00: BIST passed
01: BIST failed to capture PREAMBLE
10: BIST pattern mode failed
11: BIST data sequence failed
1 BIST Done R 0 BIST pattern done. Set when not using
repeat.
0 BIST Allign Done R 0 Alignment of incoming data done
3C Reserved
3D Event Status 7:0 Event Count R 0 Count of errors that caused a loss of link
3E Error Status 7:0 Data Error Count R 0 Number of errors in data — LSB
LSBs
3F Errors Status 7:0 Data Error Count R 0 Number of errors in data — MSB
MSBs
40 — 49 Reserved
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