Delay Through the GTXE2 Transceiver - 8.11 English

CPRI LogiCORE IP Product Guide (PG056)

Document ID
PG056
Release Date
2022-11-16
Version
8.11 English

Delay through the GTXE2 transceiver consists of a variable component (barrel shift or TX and RX gearbox latency) and a fixed component. The fixed component is made up of the delay shown in Table: Fixed Contribution to Delay - GTXE2 Transceiver .

Table 4-7: Fixed Contribution to Delay - GTXE2 Transceiver

Block

Latency (UI)

TX

16-bit datapath cores

113.75 UI

32-bit datapath cores

221.5 UI

RX

16-bit datapath cores

210.5 UI

32-bit datapath cores

408.5 UI