ZHCSIS3B September 2018 – December 2022 DP83869HM
PRODUCTION DATA
The availability of Loopback depends on the operational mode of the PHY. The Link Status in these loopback modes is also affected by the operational mode. Table 9-1 lists out the exceptions where Loopbacks are not available.
OP MODE | LOOPBACK | EXCEPTION |
---|---|---|
Copper | PCS | 10M |
Fiber | MII | 100M |
PCS | 100M | |
Analog | 100M, 1000M | |
SGMII to RGMII | PCS | 10M, 100M, 1000M |
Digital | 10M, 100M, 1000M | |
Analog | 10M, 100M, 1000M | |
External | 10M, 100M, 1000M | |
RGMII to SGMII | PCS | 10M, 100M, 1000M |
External | 10M, 100M, 1000M | |
Media Convertor | MII | 100M, 1000M |
Analog | 100M on Fiber Interface | |
External | 100M on Fiber Interface | |
100M, 1000M on Copper Interface |