10/100/1000 Operating Modes

Versal ACAP Technical Reference Manual (AM011)

Document ID
AM011
Release Date
2022-04-26
Revision
1.4 English

The GEM operating mode is controlled by [speed] and [gigabit_mode_enable] bits in the Network_Config register as shown in the following table.

Table 1. GEM Operating Mode
Operating Mode Network_Config I/O Interface Options
[speed] [gigabit_mode_enable]
10 Mb/s 0 0 RGMII/GMII/MII
100 Mb/s 1 0 RGMII/GMII/MII
1000 Mb/s x 1 RGMII/GMII/MII