EP9307 Datasheet, PDF (30/48 Pages) Cirrus Logic – ARM9 SOC WITH ETHERNET USB DISPLAY AND TOUCHSCREEN

EP9307
ARM9 SOC with Ethernet, USB, Display and Touchscreen
TXCLK
MII_TXD[3:0]/
TXEN/
TXERR
RXCLK
MII_RXD[3:0]/
RXDVAL/
RXERR
t_TXd
t_{TX_high}
t_{TX_low}
t_{TX_per}
t_RXs
t_RXrf
t_RXh
t_TXrf
t_{RX_low}
t_{RX_high}
t_{RX_per}
MDC
MDIO
(Sourced
by STA)
t_{MDC_high}
t_{MDC_low}
t_{MDC_per}
t_MDCrf
t_MDIOs
t_MDIOh
MDC
MDIO
(Sourced
by PHY)
t_MDIOd
Figure 16. Ethernet MAC Timing Measurement
30
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DS667PP3