WRAP, White RAbbit Pluggable, is a plug-in board providing easy-to-use
Among others it provides direct 10MHz and PPS (pulse per second)
Xilinx Artix-7 XC7A35T (6k slices)
Footprint compatible to larger FPGAs
10 MHz (input/output)
62.5MHz WR clock
PPS (Pulse per second)
Time of the day
Selectable output custom frequency
Timestamping of trigger signals (1ns resolution)
Optional: DDMTD offset clock
SFP interface (to WR network)
Gigabit MII Interface (GMII) (from WRAP to user logic)
SPI interface (management/timestamp retrieval)
Transparent ethernet interface to WR network (GMII <--> SFP)
Full-stack implementation of WR protocol
Remote upgrade of the firmware
Low price B.o.M (< 100 euro)
Optional: timestamping of each sent/received ethernet frame
Connector (FMC?) and board form-factor?
Dual SFP interfaces (daisy-chaining)?
Board form factor?
Mattia Rizzi - 21 June 2016