DP83640_08 Datasheet, PDF (88/124 Pages) National Semiconductor (TI) – Precision PHYTER - IEEE® 1588 Precision Time Protocol Transceiver

Bit
Bit Name
4
E2_DET
3
E1_RISE
2
E1_DET
1
E0_RISE
0
E0_DET
Default
0, RO/SC
0, RO/SC
0, RO/SC
0, RO/SC
0, RO/SC
Description
Event 2 detected:
Indicates Event 2 detected a rising or falling edge at the time contained in the
PTP_EDATA register timestamp.
Rise/Fall edge direction for Event 1:
Indicates direction of Event 1
0 = Fall
1 = Rise
Event 1 detected:
Indicates Event 1 detected a rising or falling edge at the time contained in the
PTP_EDATA register timestamp.
Rise/Fall edge direction for Event 0:
Indicates direction of Event 0
0 = Fall
1 = Rise
Event 0 detected:
Indicates Event 0 detected a rising or falling edge at the time contained in the
PTP_EDATA register timestamp.
For timestamp fields, the following definition is used for the PTP Event Data Register:
TABLE 62. PTP Event Data Register (PTP_EDATA), address 0x1F
Bit
Bit Name
Default
Description
15:0 PTP_EVNT_TS XXXX XXXX XXXX PTP Event Timestamp:
XXXX, RO
Reading this register will return 16 bits of the Event Timestamp.
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