DS80C411 Maxim, DS80C411 Datasheet - Page 26

• Manufacturer Part Number: DS80C411
• Description: The DS80C410/DS80C411 network microcontrollers offer the highest integration available in an 8051 device
• Manufacturer: Maxim

ETHERNET MII INTERFACE TIMING CHARACTERISTICS
(V
MII INTERFACE TIMING
Note 1:
TXClk Duty Cycle
TXD, TX_EN Data Setup to TXClk
TXD, TX_EN Data Hold from TXClk
RXClk Pulse Width
RXClk to RXD, RX_DV, RX_ER Valid
MDC Period
MDC to Input Data Valid
MDIO Output Data Setup to MDC
MDIO Output Data Hold from MDC
CC3
= 3.0V to 3.6V, V
AC electrical characteristics assume 50% duty cycle for the oscillator, oscillator frequency ≤ 75MHz, and are not 100% production
tested, but are guaranteed by design.
PARAMETER
CC1
= 1.8V ±10%, T
A
= -40°C to +85°C.) (Note 1)
SYMBOL
t
MCLCL
t
t
t
t
t
t
t
t
MOH
RDC
MDV
MOS
TDC
TSU
THD
RDV
26 of 102
MIN
400
14
10
14
10
10
10
2
100Mbps
MAX
300
26
26
30
MIN
140
140
190
400
25
10
10
2
10Mbps
MAX
260
260
210
300
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns