EP9301 Datasheet, PDF (28/41 Pages) Cirrus Logic – Entry-level ARM9 System-on-chip Processor

EP9301
Entry Level ARM9 System-on-Chip Processor
TXCLK
TXD[3:0]/
TXEN/
TXERR
t_TXd
t_{TX_high}
t_{TX_low}
t_{TX_per}
RXCLK
RXD[3:0]/
RXDVAL/
RXERR
t_RXs
t_RXh
t_{RX_low}
t_{RX_high}
t_{RX_per}
MDC
MDIO
(Sourced
by STA)
MDC
MDIO
(Sourced
by PHY)
t_{MDC_high}
t_{MDC_low}
t_{MDC_per}
t_MDIOs
t_MDIOd
Figure 15. Ethernet MAC Timing Measurement
t_MDIOh
28
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DS636PP5