GMII_Data

The GMII Data register stores Write data to be written to the PHY register located at the address specified in Register 4 (GMII Address Register). This register also stores the Read data from the PHY register located at the address specified by Register 4.

Module Instance	Base Address	Register Address
`emac0`	`0xFF700000`	`0xFF700014`
`emac1`	`0xFF702000`	`0xFF702014`

Offset: 0x14

Access: RW

Important: To prevent indeterminate system behavior, reserved areas of memory must not be accessed by software or hardware. Any area of the memory map that is not explicitly defined as a register space or accessible memory is considered reserved.

Bit Fields
31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
`Reserved`
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
`gd` `RW 0x0`

GMII_Data Fields

Bit	Name	Description	Access	Reset
15:0	`gd`	This field contains the 16-bit data value read from the PHY or RevMII after a Management Read operation or the 16-bit data value to be written to the PHY or RevMII before a Management Write operation.	`RW`	`0x0`