Differences Among Intel SoC Device Families

ID 683648
Date 8/22/2018
Public

HPS EMAC Differences

EMAC Feature Cyclone V SoC Arria V SoC Arria 10 SoC Stratix 10 SoC
Synopsys IP version 3.70a 3.70a 3.72a 3.73a
Number of controllers supported 2 2 3 3
Reduced Media Independent Interface (RMII) for 10/100 No No Yes Yes
Reduced Gigabit Media Independent Interface (RGMII) Yes Yes Yes Yes
Serial timestamp interface Yes Yes Yes Yes
ECC protection for internal memory Included Included Enhanced Enhanced
ECC errors can be directly injected from the ECC controller N/A N/A Yes Yes
FIFO size

Rx: 4 KB

Tx: 4 KB

Rx: 4 KB

Tx: 4 KB

Rx: 16 KB

Tx: 4 KB

Rx: 16 KB

Tx: 16 KB

HPS PHY interface I/O bank location HPS I/O HPS I/O HPS shared I/O bank HPS dedicated I/O bank
HPS I/O PHY RGMII-ID support No No Facilitated with delay elements in I/O element Enhanced support with delay elements in pin MUX19
19 Delay elements are more accurate than in the Arria 10 family. The skew range is larger and more consistent.