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Tews Technologies TPMC884, User Manual

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Tews Technologies TPMC884 User Manual Download Page 9

 

 

TPMC884 User Manual Issue 2.0.1 

Page 9 of 10 

3.2 Configuration EEPROM 

After power-on or PCI reset the 82546 loads the initial configuration register data from the on board 
configuration EEPROM. 

See the 82546 Manual for more information. 

EEPROM 

Address 

Offset 

 

0x00 0x02 0x04 0x06 0x08 0x0A 0x0C 0x0E 

0x00 

0xYYYY 

0xYYYY 

0xYYYY 0x0420  0xFFFF 0xFFFF 0xFFFF 0xFFFF 

0x10  0x0000 0x0000 0x4406 0x0374 0x1498 0x0374 0x1498 0x30E8 

0x20  0x0000 0x0374 0x0000 0x0000 0x38C8 0xFFFF 0xFFFF 0xFFFF 

0x30  0xFFFF 0xFFFF 0xFFFF 0xFFFF 0xFFFF 0xFFFF 0xFFFF 0xFFFF 

0x40  0x0000 0x7863 0x0000 0x0000 0x28C8 0xFFFF 0xFFFF 0xFFFF 

0x50  0xFFFF 0xFFFF 0xFFFF 0xFFFF 0xFFFF 0xFFFF 0xFFFF  0x0602 

0x60  0x90EC 0x0000 0x0000 0x0001 0x90EC 0x0000  0x0000  0x0000 

0x70  0x0000 0x0000 0x0000 0x0000 0x0000 0x0000 0x0000 0xZZZZ 

Table 3-2 :  82546 Configuration EEPROM Settings 

YYYY = Individual Ethernet Address Channel A. If the Ethernet address for Channel A is even, then 
Channel B is the Ethernet address for Channel A+1. Otherwise, the Ethernet address for Channel B is 
Channel A-1. 

ZZZZ = EEPROM Checksum 

 

Summary of Contents for TPMC884

Page 1: ...S Dual Channel 10 100 1000 Mbit s Ethernet Adapter Version 2 0 User Manual Issue 2 0 1 July 2009 TEWS TECHNOLOGIES GmbH Am Bahnhof 7 25469 Halstenbek Germany Phone 49 0 4101 4058 0 Fax 49 0 4101 4058...

Page 2: ...to change the product described in this document at any time without notice TEWS TECHNOLOGIES GmbH is not liable for any damage arising out of the application or use of the device described herein St...

Page 3: ...Issue August 2004 1 1 EPROM Data correction June 2005 1 2 New address TEWS LLC September 2006 1 3 RoHS compliant version added March 2008 2 0 1 New User Manual Issue Notation Documentation of RoHS co...

Page 4: ...f Contents 1 PRODUCT DESCRIPTION 6 2 TECHNICAL SPECIFICATION 7 3 82546 GIGABIT ETHERNET CONTROLLER 8 3 1 82546 PCI Header 8 3 2 Configuration EEPROM 9 4 PIN ASSIGNMENT I O CONNECTOR 10 4 1 Front Panel...

Page 5: ...f Figures FIGURE 1 1 BLOCK DIAGRAM 6 List of Tables TABLE 2 1 TECHNICAL SPECIFICATION 7 TABLE 3 1 82546 PCI HEADER 8 TABLE 3 2 82546 CONFIGURATION EEPROM SETTINGS 9 TABLE 4 1 PER CHANNEL FRONT I O PIN...

Page 6: ...0 100 and 1000 Mbit s transmission rates for half and full duplex operation The TPMC884 is capable of performing an auto negotiation algorithm which allows both link partners to find out the best link...

Page 7: ...On Board Devices Ethernet Controller with Integrated PCI and Physical Interface Intel 82546GB Ethernet Interface Number of Channels 2 FIFO 64 Kbyte Transmit and Receive FIFOs for each Channel Interru...

Page 8: ...0x14 PCI Base Address 2 Memory Mapped FLASH Space 0xFFFF_0000 64 Kbyte 0x18 PCI Base Address 1 I O Mapped Configuration Register 0xFFFF_FFF9 8 Byte 0x1C Reserved 0x0000_0000 0x20 Reserved 0x0000_0000...

Page 9: ...00 0x0374 0x0000 0x0000 0x38C8 0xFFFF 0xFFFF 0xFFFF 0x30 0xFFFF 0xFFFF 0xFFFF 0xFFFF 0xFFFF 0xFFFF 0xFFFF 0xFFFF 0x40 0x0000 0x7863 0x0000 0x0000 0x28C8 0xFFFF 0xFFFF 0xFFFF 0x50 0xFFFF 0xFFFF 0xFFFF...

Page 10: ...ignment 4 2 Front Panel LED Indicators Each Ethernet Channel provides 4 LED indicators 100 1000 LINK and ACT See table below for detail Name Description 100 Indicates 100BaseT Speed when LED is on 100...

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