Renesas Starter Kit+ for RZ/T2M 5. User Circuitry
R20UT4939EG0100 Rev. 1.00 Page 27 of 87
Apr 20, 2022
5.13 Ethernet Switch (ETHSW)
The CPU board has an Ethernet Switch (ETHSW) and is connected to the ETHSW module of the
microprocessor. The ETHSW connections to and from the MPU are shown in Table 5-15, Table 5-16, Table
5-17, Table 5-18, Table 5-20 below.
Note that ETHSW port 2 cannot be used at the same time as SDRAM.
Table 5-20: Ethernet Connections (ETHSW0/ETHSW1/ETHSW2)
Ethernet signal Function
Ethernet switch timer pulse
Ethernet switch timer pulse
Ethernet switch timer pulse
Ethernet switch timer pulse
Ethernet switch TDMA timer
Ethernet switch TDMA timer
Ethernet switch TDMA timer
Ethernet switch TDMA timer
Ethernet switch PHY link status
Ethernet switch PHY link status
Ethernet switch PHY link status