User guide

Address Bits Read /
Write
Feature Description
0x144 7
RW ODI Bandwidth
Specify Eye Monitor bandwidth {0x144[7],
0x145[7]} according to following encoding:
• 2'b00 : Data rate below 2 Gbps
• 2'b01 : Data rate from 2 to 5 Gbps
• 2'b10 : Data rate from 5 to 10 Gbps
• 2'b11 : Data rate above 10 Gbps
0x145 7
Table 6-20: Register Map for Adaptive Blocks
Address Bits Read /
Write
Feature Description
0x168 0 RW Enable ODI Signal
Processing
Set to 1 to enable ODI Signal Processing
Block. Set to 0 to disable ODI Signal
Processing Block.
0x168 1 RW EODI Signal
Processing Mode
Set to 1 for normal signal processing mode.
Setting 0 is for test purposes only.
0x168 2 RW ODI DFE mode Set to 0 if monitoring eye with DFE is
disabled. Set to 1 when monitoring eye with
DFE is enabled.
0x168 [4:3] RW ODI Pattern Filter Select pattern filter for ODI data processing.
ODI will only check the BER when the
selected pattern is presented in the incoming
data. Two pattern filters are defined when
DFE is disabled and four pattern filters are
defined when DFE is enabled. The following
list shows the decoding:
When DFE is disabled
• 2'b00 or 2'b01 : Pattern filter is 1'b0 data
• 2'b10 or 2'b11 : Pattern filter is 1'b1 data
When DFE is enabled
• 2'b00 : Pattern filter is 2'b00 data
• 2'b01 : Pattern filter is 2'b10 data
• 2'b10 : Pattern filter is 2'b01 data
• 2'b11 : Pattern filter is 2'b11 data
UG-01143
2015.05.11
On-Die Instrumentation
6-33
Reconfiguration Interface and Dynamic Reconfiguration
Altera Corporation
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