Zynq UltraScale+ Devices Register Reference > Module Summary > GEM Module > pcs_an_lp_np (GEM) Register
Register Name | pcs_an_lp_np |
---|---|
Relative Address | 0x0000000220 |
Absolute Address |
0x00FF0B0220 (GEM0) 0x00FF0C0220 (GEM1) 0x00FF0D0220 (GEM2) 0x00FF0E0220 (GEM3) |
Width | 32 |
Type | roRead-only |
Reset Value | 0x00000000 |
Description | This value of this register contains the next page received information from the link partner. |
Field Name | Bits | Type | Reset Value | Description |
---|---|---|---|---|
Reserved | 31:16 | roRead-only | 0x0 | Reserved. Set to zero. |
next_page_to_receive | 15 | roRead-only | 0x0 | Next page to receive - this bit indicates whether this is the last page to be received in the sequence by the GEM PCS:0: Last page. 1: Additional page(s) to follow. |
acknowledge | 14 | roRead-only | 0x0 | Acknowledge - this bit indicates whether as part of the next page function, the link partner has successfully received the last message transmitted. |
message_page_indicator | 13 | roRead-only | 0x0 | Message page indicator - this bit identifies the message. 0: Unformatted page. 1: Message page. |
acknowledge_2 | 12 | roRead-only | 0x0 | Acknowledge 2 - set active high by the link partner to indicate when it has the ability to comply with the last message received. |
toggle | 11 | roRead-only | 0x0 | Toggle - this bit toggles with every received page. |
message | 10:0 | roRead-only | 0x0 | Message - contains data as defined by the message page indicator bit. |