dp83848qsqx/nopb National Semiconductor Corporation, dp83848qsqx/nopb Datasheet - Page 9

• Manufacturer Part Number: dp83848qsqx/nopb
• Description: Phyter Extended Temperature Single Port 10/100 Mb/s Ethernet Physical Layer Transceiver
• Manufacturer: National Semiconductor Corporation

LED_LINK
RESET_N
7.4 LED INTERFACE
See
7.5 RESET
Signal Name
Table 3
Signal Name
for LED Mode Selection.
S, O, PU
Type
I, PU
Type
Pin #
Pin #
23
22
RESET: Active Low input that initializes or re-initializes the DP83848Q. Asserting
this pin low for at least 1 µs will force a reset process to occur. All internal registers
will re-initialize to their default states as specified for each bit in the Register Block
section. All strap options are re-initialized as well.
LINK LED: In Mode 1, this pin indicates the status of the LINK. The LED will be
ON when Link is good.
LINK/ACT LED: In Mode 2, this pin indicates transmit and receive activity in
addition to the status of the Link. The LED will be ON when Link is good. It will
blink when the transmitter or receiver is active.
9
Description
Description
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