ZHCSRW0A February 2023 – August 2023 AM68 , AM68A
PRODUCTION DATA
Section 7.10.5.2.3.1, Section 7.10.5.2.3.2, and Figure 7-40 present timing requirements for receive RGMII operation.
For more information, see Gigabit Ethernet MAC (MCU_CPSW0) section in Peripherals chapter in the device TRM.
PARAMETER | MIN | MAX | UNIT | ||
---|---|---|---|---|---|
INPUT CONDITIONS | |||||
SRI | Input slew rate | VDD(1) = 1.8 V | 1.44 | 5 | V/ns |
VDD(1) = 3.3 V | 2.64 | 5 | V/ns | ||
OUTPUT CONDITIONS | |||||
CL | Output load capacitance | 2 | 20 | pF | |
PCB CONNECTIVITY REQUIREMENTS | |||||
td(Trace Mismatch Delay) | Propagation delay mismatch across all traces | RGMII[x]_RXC, RGMII[x]_RD[3:0], RGMII[x]_RX_CTL | 50 | ps | |
RGMII[x]_TXC, RGMII[x]_TD[3:0], RGMII[x]_TX_CTL | 50 | ps |