Datasheet

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DP83848C
8.2 AC Specs
8.2.1 Power Up Timing
Parameter Description Notes Min Typ Max Units
T2.1.1 Post Power Up Stabilization
time prior to MDC preamble for
register accesses
MDIO is pulled high for 32-bit serial man-
agement initialization
X1 Clock must be stable for a min. of
167ms at power up.
167 ms
T2.1.2 Hardware Configuration Latch-
in Time from power up
Hardware Configuration Pins are de-
scribed in the Pin Description section
X1 Clock must be stable for a min. of
167ms at power up.
167 ms
T2.1.3 Hardware Configuration pins
transition to output drivers
50 ns
Vcc
Hardware
RESET_N
MDC
32 clocks
Latch-In of Hardware
Configuration Pins
Dual Function Pins
Become Enabled As Outputs
input
output
T2.1.3
T2.1.2
T2.1.1
X1 clock