gmacgrp_version
<b> Register 8 (Version Register) </b>
The Version registers identifies the version of the DWC_gmac. This register contains two bytes: one that Synopsys uses to identify the core release number, and the other that you set during core configuration.
Module Instance | Base Address | Register Address |
---|---|---|
i_emac_emac0 | 0xFF800000 | 0xFF800020 |
i_emac_emac1 | 0xFF802000 | 0xFF802020 |
i_emac_emac2 | 0xFF804000 | 0xFF804020 |
Size: 32
Offset: 0x20
Access: RO
Important: The value of a reserved bit must be maintained in software. When you modify registers containing reserved bit fields, you must use a read-modify-write operation to preserve state and prevent indeterminate system behavior.
Bit Fields | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 |
reserved_31_16 RO 0x0 |
|||||||||||||||
15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
userver RO 0x11 |
snpsver RO 0x37 |
gmacgrp_version Fields
Bit | Name | Description | Access | Reset |
---|---|---|---|---|
31:16 | reserved_31_16 |
Reserved |
RO | 0x0 |
15:8 | userver |
User-defined Version (Configured with the coreConsultant) |
RO | 0x11 |
7:0 | snpsver |
Synopsys-defined Version (3.7) |
RO | 0x37 |