DS80C400 Maxim, DS80C400 Datasheet - Page 24

• Manufacturer Part Number: DS80C400
• Description: The DS80C400 network microcontroller offers the highest integration available in an 8051 device
• Manufacturer: Maxim

ETHERNET MII INTERFACE TIMING CHARACTERISTICS (Note 1)
(V
Note 1: Specifications to -40°C are guaranteed by design and not production tested.
MII INTERFACE TIMING
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
PARAMETER
CC1
= 1.8V ±10%, T
A
= -40°C to +85°C.)
SYMBOL
t
MCLCL
t
t
t
t
t
t
t
t
MOH
RDC
MDV
MOS
TDC
TSU
THD
RDV
24 of 97
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