White Rabbit Endpoint State Registers

Supported on Modules

U40VE-RC

Register Map

Reg 0x60, WR interface state, RO

• [0] - SFP transceiver Ok
• [1] - Ethernet link up
• [2] - WR time synchronized
• [15:3] - reserved

Reg 0x61 - reserved

Reg 0x62, Uptime in seconds, RO, 32-bit

Reg 0x64, current WR TAI timestamp, RO, 64-bit

64-bit timestamp format:

• [63:32] - seconds since Epoch
• [31:2] - nanoseconds
• [1:0] - flags: 2 - time valid, others - time invalid

Reg 0x68, Number of Link Loss events, RO, 32-bit

Reg 0x6A, Number of Sync Loss events, RO, 32-bit

Reg 0x6C, Number of RX Code Error events, RO, 32-bit

WhiteRabbit MLinkRegisters