lan9312 Standard Microsystems Corp., lan9312 Datasheet - Page 263

• Manufacturer Part Number: lan9312
• Description: Lan9312 High Performance Two Port 10/100 Managed Ethernet Switch With 32-bit Non-pci Cpu Interface
• Manufacturer: Standard Microsystems Corp.

High Performance Two Port 10/100 Managed Ethernet Switch with 32-Bit Non-PCI CPU Interface
Datasheet
SMSC LAN9312
BITS
11:1
0
RESERVED
Soft Reset (SRST)
Writing 1 generates a software initiated reset to the Host Bus Interface, the
Host MAC, and System CSR’s below address 100h. The System CSR’s are
all reset except for any NASR bits. Soft reset also clears any TX or RX
errors in the Host MAC transmitter and receiver (TXE/RXE). This bit is self-
clearing. In order to reset all values, the
(RESET_CTL)
Note:
Note 14.47 The default value of this field is determined by the configuration strap auto_mdix_strap_2.
Note 14.48 The default value of this field is determined by the configuration strap auto_mdix_strap_1.
This bit will read high during assertion of DIGITAL_RST in the
Reset Control Register
be read at least once after power-up or reset to ensure that write
operations function correctly.
See
See
must be used.
Section 4.2.4, "Configuration Straps," on page 40
Section 4.2.4, "Configuration Straps," on page 40
DESCRIPTION
(RESET_CTL). The LAN9312 must always
DATASHEET
Reset Control Register
263
for more information.
for more information.
TYPE
R/W
RO
SC
Revision 1.2 (04-08-08)
DEFAULT
0b
-