LAN8650/1

11.1.12 Transmit Timestamp Capture A (Low)

Name:	TTSCAL
Address:	0x0011


Bit	31	30	29	28	27	26	25	24
	TIMESTAMPA[31:24]
Access	RO	RO	RO	RO	RO	RO	RO	RO
Reset	0	0	0	0	0	0	0	0


Bit	23	22	21	20	19	18	17	16
	TIMESTAMPA[23:16]
Access	RO	RO	RO	RO	RO	RO	RO	RO
Reset	0	0	0	0	0	0	0	0


Bit	15	14	13	12	11	10	9	8
	TIMESTAMPA[15:8]
Access	RO	RO	RO	RO	RO	RO	RO	RO
Reset	0	0	0	0	0	0	0	0


Bit	7	6	5	4	3	2	1	0
	TIMESTAMPA[7:0]
Access	RO	RO	RO	RO	RO	RO	RO	RO
Reset	0	0	0	0	0	0	0	0

Bits 31:0 – TIMESTAMPA[31:0] Captured Egress Timestamp A

This field contains the 32 least significant bits of the 64‑bit captured egress frame timestamp. The format of the timestamp is determined by the state of the Frame Timestamp Select (FTSS) bit in the OPEN Alliance Configuration 0 (OA_CONFIG0) register.

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