LAN9730 Datasheet, PDF (145/222 Pages) SMSC Corporation – High-Speed Inter-Chip (HSIC) USB 2.0

LAN9730/LAN9730i
6.3.16 DATA PORT COMMAND REGISTER (DP_CMD)
Address:
044h
Size:
32 bits
This register commences the data port access. Writing a one to this register will enable a write access, while writing a
zero will do a read access.
The address and data registers need to be configured appropriately for the desired read or write operation before
accessing this register.
Bits
31:1 RESERVED
Description
0 Data Port Write
Selects operation. Writing to this bit initiates the data port access.
0 = Read operation
1 = Write operation
Type
RO
R/W
Default
-
0b
 2012-2015 Microchip Technology Inc.
DS00001946A-page 145