dp83630sqx National Semiconductor Corporation, dp83630sqx Datasheet - Page 89

• Manufacturer Part Number: dp83630sqx
• Description: Precision Phyter - Ieee 1588 Precision Time Protocol Transceiver
• Manufacturer: National Semiconductor Corporation

15:0
Bit
Bit
For timestamp fields, the following definition is used for the PTP Event Data Register:
4
3
2
1
0
PTP_EVNT_TS
Bit Name
Bit Name
E1_RISE
E0_RISE
E2_DET
E1_DET
E0_DET
TABLE 62. PTP Event Data Register (PTP_EDATA), address 0x1F
XXXX XXXX XXXX
XXXX, RO
0, RO/SC
0, RO/SC
0, RO/SC
0, RO/SC
0, RO/SC
Default
Default
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.
PTP Event Timestamp:
Reading this register will return 16 bits of the Event Timestamp.
89
Description
Description
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