Datasheet

Micrel, Inc.
KSZ8081MNX/KSZ8081RNB
August
19, 2015 13
Revision 1.4
Strapping Options – KSZ8081MNX (Continued)
Pin Number Pin Name
Type
(
5
)
Pin Function
30 NWAYEN Ipu/O
Nway Auto-Negotiation Enable:
Pull-up (default) = Enable auto-negotiation
Pull-down = Disable auto-negotiation
At the de-assertion of reset, this pin value is latched into Register 0h, Bit [12].
19 B-CAST_OFF Ipd/O
Broadcast Off – for PHY Address 0:
Pull-up = PHY Address 0 is set as an unique PHY address
Pull-down (default) = PHY Address 0 is set as a broadcast PHY address
At the de-assertion of reset, this pin value is latched by the chip.
21 NAND_Tree# Ipu/Opu
NAND Tree Mode:
Pull-up (default) = Disable
Pull-down = Enable
At the de-assertion of reset, this pin value is latched by the chip.