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AX88190P Datasheet(PDF) 2 Page - ASIX Electronics Corporation |
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AX88190P Datasheet(HTML) 2 Page - ASIX Electronics Corporation |
2 / 41 page AX88190 PCMCIA Fast Ethernet MAC Controller ASIX ELECTRONICS CORPORATION 2 CONTENTS 1.0 INTRODUCTION ...............................................................................................................................................5 1.1 GENERAL DESCRIPTION: .....................................................................................................................................5 1.2 AX88190 BLOCK DIAGRAM:...............................................................................................................................5 1.3 AX88190 PIN CONNECTION DIAGRAM ................................................................................................................6 2.0 SIGNAL DESCRIPTION....................................................................................................................................7 2.1 PCMCIA BUS INTERFACE SIGNALS GROUP .........................................................................................................7 2.2 EEPROM SIGNALS GROUP .................................................................................................................................8 2.3 MII INTERFACE SIGNALS GROUP ..........................................................................................................................8 2.4 MODEM INTERFACE PINS GROUP ..........................................................................................................................9 2.5 SRAM INTERFACE PINS GROUP ...........................................................................................................................9 2.6 MISCELLANEOUS PINS GROUP ............................................................................................................................10 2.7 POWER ON CONFIGURATION SETUP SIGNALS CROSS REFERENCE TABLE .................................................................10 3.0 MEMORY AND I/O MAPPING .....................................................................................................................11 3.1 EEPROM MEMORY MAPPING ..........................................................................................................................11 3.2 ATTRIBUTE MEMORY MAPPING.........................................................................................................................11 3.3 I/O MAPPING....................................................................................................................................................12 3.4 SRAM MEMORY MAPPING ...............................................................................................................................12 4.0 REGISTERS OPERATION..............................................................................................................................13 4.1 PCMCIA FUNCTION CONFIGURATION REGISTER SET OF LAN............................................................................13 4.1.1 Configuration Option Register of LAN (LCOR) Offset 3C0H (Read/Write)...............................................14 4.1.2 Configuration and Status Register of LAN (LCSR) Offset 3C2H (Read/Write) ..........................................15 4.1.3 I/O Base Register 0/1 of LAN (LIOBASE0/1) Offset 3CAH/3CCH (Read/Write) .......................................15 4.2 PCMCIA FUNCTION CONFIGURATION REGISTER SET OF MODEM.....................................................................16 4.2.1 Configuration Option Register of MODEM (MCOR) Offset 3E0H (Read/Write).......................................16 4.2.2 Configuration and Status Register of MODEM (MCSR) Offset 3E2H (Read/Write) ..................................17 4.2.3 I/O Base Register 0/1 of MODEM (MIOBASE0/1) Offset 3EAH/3ECH (Read/Write) ...............................17 4.3 REGISTERS OPERATION .....................................................................................................................................18 4.3.1 Command Register (CR) Offset 00H (Read/Write)....................................................................................20 4.3.2 Interrupt Status Register (ISR) Offset 07H (Read/Write)...........................................................................20 4.3.3 Interrupt mask register (IMR) Offset 0FH (Write) ....................................................................................21 4.3.4 Data Configuration Register (DCR) Offset 0EH (Write) ...........................................................................21 4.3.5 Transmit Configuration Register (TCR) Offset 0DH (Write) .....................................................................21 4.3.6 Transmit Status Register (TSR) Offset 04H (Read) ...................................................................................22 4.3.7 Receive Configuration (RCR) Offset 0CH (Write) ....................................................................................22 4.3.8 Receive Status Register (RSR) Offset 0CH (Read) ....................................................................................22 4.3.9 Inter-frame gap (IFG) Offset 16H (Read/Write)........................................................................................22 4.3.10 Inter-frame gap Segment 1(IFGS1) Offset 12H (Read/Write) ..................................................................23 4.3.11 Inter-frame gap Segment 2(IFGS2) Offset 13H (Read/Write) ..................................................................23 4.3.12 MII/EEPROM Management Register (MEMR) Offset 14H (Read/Write) .................................................23 4.3.13 Test Register (TR) Offset 15H (Write).....................................................................................................23 5.0 PCMCIA DEVICE ACCESS FUNCTIONS ....................................................................................................24 5.1 ATTRIBUTE MEMORY ACCESS FUNCTION FUNCTIONS. .........................................................................................24 5.2 I/O ACCESS FUNCTION FUNCTIONS. ....................................................................................................................24 6.0 ELECTRICAL SPECIFICATION AND TIMINGS .......................................................................................25 6.1 ABSOLUTE MAXIMUM RATINGS.........................................................................................................................25 6.2 GENERAL OPERATION CONDITIONS ...................................................................................................................25 6.3 DC CHARACTERISTICS......................................................................................................................................25 |
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