AN983B Datasheet, PDF (3/91 Pages) List of Unclassifed Manufacturers – PCI/miniPCI-to-Ethernet LAN Controller

AN983B PCI/miPCI Fast Ethernet Controller with integrated PHY
CONTENTS
Datasheet Revision History................................................................................. 2
1. GENERAL DESCRIPTIONS...................................................................................... 9
2. SYSTEM BLOCK DIAGRAM.................................................................................. 10
3. FEATURES ................................................................................................................. 11
INDUSTRY STANDARD ............................................................................................ 11
FIFO...................................................................................................................... 11
PCI I/F................................................................................................................... 11
EEPROM/BOOT ROM I/F .................................................................................... 11
MAC/PHYSICAL .................................................................................................... 12
LED DISPLAY........................................................................................................ 12
MISCELLANEOUS ................................................................................................... 12
4. BLOCK DIAGRAM ................................................................................................... 13
5. PIN ASSIGNMENT DIAGRAM............................................................................... 14
6. PIN DESCRIPTION................................................................................................... 15
7. REGISTERS AND DESCRIPTORS DESCRIPTION............................................ 19
7.1 AN983B configuration registers ......................................................................... 20
7.1.1. AN983B configuration registers list ....................................................... 20
7.1.2. AN983B configuration registers table .................................................... 21
7.1.3 AN983B configuration registers descriptions.......................................... 22
CR0 (offset = 00h), LID - Loaded Identification number of Device and Vendor
........................................................................................................................... 22
CR1 (offset = 04h), CSC - Configuration command and status ....................... 22
CR2 (offset = 08h), CC - Class Code and Revision Number ........................... 23
CR3 (offset = 0ch), LT - Latency Timer........................................................... 23
CR4 (offset = 10h), IOBA - I/O Base Address................................................. 24
CR5 (offset = 14h), MBA - Memory Base Address ......................................... 24
CR11 (offset = 2ch), SID - Subsystem ID. ....................................................... 24
CR12 (offset = 30h), BRBA - Boot ROM Base Address. ................................ 24
Rev. 1.8
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