LAN9353 Datasheet, PDF (453/523 Pages) Microchip Technology – Interfaces at up to 200Mbps via Turbo MII

LAN9353
15.8.27 1588 PORT X RX INGRESS TIME SECONDS REGISTER (1588_RX_INGRESS_SEC_X)
Offset:
Bank:
16Ch
1
Size:
32 bits
This read only register combined with the 1588 Port x RX Ingress Time NanoSeconds Register (1588_RX_IN-
GRESS_NS_x) contains the RX timestamp captures. Up to four captures are buffered.
Note: Values are only valid if the 1588 RX Timestamp Count (1588_RX_TS_CNT[2:0]) field indicates that at least
one timestamp is available.
Note:
Port and GPIO registers share a common address space. Port registers are selected by the Bank Select
(BANK_SEL[2:0] in the 1588 Bank Port GPIO Select Register (1588_BANK_PORT_GPIO_SEL). The port
accessed (“x”) is set by the Port Select (PORT_SEL[1:0]) field.
Bits
Description
31:0 Timestamp Seconds (TS_SEC)
This field contains the seconds portion of the receive ingress time.
Type
RO
Default
00000000h
 2015 Microchip Technology Inc.
DS00001925A-page 453