lan7500 Standard Microsystems Corp., lan7500 Datasheet - Page 10

• Manufacturer Part Number: lan7500
• Description: Hi-speed Usb 2.0 To 10/100/1000 Ethernet Controller
• Manufacturer: Standard Microsystems Corp.

Revision 1.0 (11-01-10)
1.1.11
1.1.12
The implemented IEEE 1149.1 instructions and their op codes are shown in
Note: All digital I/O pins support IEEE 1149.1 operation. Analog pins and the XO pin do not support
Test Features
Read/Write access to internal SRAMs is provided via the devices registers. JTAG based USB BIST is
available.
System Software
LAN7500/LAN7500i software drivers are available for the following operating systems:





In addition, an EEPROM programming utility is available for configuring the external EEPROM. PXE
Support is also available.
Windows XP/ Vista/ Windows 7
Win CE
Linux
MAC OS
DOS ODI
IEEE 1149.1 operation.
INSTRUCTION
Bypass
Sample/Preload
EXTEST
Clamp
HIGHZ
IDCODE
Table 1.1 IEEE 1149.1 Op Codes
OP CODE
010
000
100
001
011
111
DATASHEET
COMMENT
Mandatory Instruction
Mandatory Instruction
Mandatory Instruction
Optional Instruction
Optional Instruction
Optional Instruction
10
Hi-Speed USB 2.0 to 10/100/1000 Ethernet Controller
Table
SMSC LAN7500/LAN7500i
1.1.
Datasheet