SMSC LAN9420 - Manual (Page 95)

Single-Chip Ethernet Controller with HP Auto-MDIX Support and PCI Interface
Datasheet
SMSC LAN9420/LAN9420i 95 Revision 1.22 (09-25-08)
DATASHEET
4.2.7 General Purpose Timer Current Count Register (GPT_CNT)
This register reflects the current value of the general purpose timer.
Offset: 00D8h Size: 32 bits
BITS DESCRIPTION TYPE DEFAULT
31:16 RESERVED RO -
15:0 General Purpose Timer Current Count (GPT_CNT)
This 16-bit field reflects the current value of the GPT. RO FFFFh