AX88780_07 ASIX [ASIX Electronics Corporation], AX88780_07 Datasheet - Page 3

• Manufacturer Part Number: AX88780_07
• Description: High-Performance Non-PCI Single-Chip 32-bit 10/100M Fast Ethernet Controller
• Manufacturer: ASIX [ASIX Electronics Corporation]

1.0 Introduction.........................................................................................................................................................................7
2.0 Signal Description...............................................................................................................................................................9
3.0 Functional Description......................................................................................................................................................13
4.0 Register Description .........................................................................................................................................................17
1.1 General Description .......................................................................................................................................................7
1.2 AX88780 Block Diagram...............................................................................................................................................7
1.3 AX88780 Pinout Diagram..............................................................................................................................................8
2.1 Signal Type Definition ...................................................................................................................................................9
2.2 Host Interface.................................................................................................................................................................9
2.3 EEPROM Interface ......................................................................................................................................................10
2.4 Regulator Interface.......................................................................................................................................................11
2.5 10/100M PHY Interface ...............................................................................................................................................11
2.6 MII Interface ................................................................................................................................................................11
2.7 Miscellaneous ..............................................................................................................................................................12
2.8 Power/ground pin.........................................................................................................................................................12
3.1 Host Interface...............................................................................................................................................................13
3.2 System Address Range.................................................................................................................................................13
3.3 TX Buffer Operation ....................................................................................................................................................13
3.4 RX Buffer Operation....................................................................................................................................................13
3.5 Flow Control ................................................................................................................................................................14
3.6 Checksum Offloads and Wake-up ................................................................................................................................14
3.7 Fast-Mode support .......................................................................................................................................................14
3.8 Big/Little-endian support .............................................................................................................................................14
3.9 10/100BASE-TX PHY.................................................................................................................................................14
3.9 16-bit Mode..................................................................................................................................................................15
3.11 EEPROM Format .......................................................................................................................................................16
4.1 CMD--Command Register ...........................................................................................................................................18
4.2 IMR--Interrupt Mask Register .....................................................................................................................................18
4.3 ISR--Interrupt Status Register......................................................................................................................................19
4.4 TX_CFG--TX Configuration Register .........................................................................................................................20
4.5 TX_CMD--TX Command Register .............................................................................................................................20
4.6 TXBS--TX Buffer Status Register ...............................................................................................................................20
4.7 PHY_CTRL-- Internal PHY Control Register .............................................................................................................21
4.8 TXDES0--TX Descriptor0 Register.............................................................................................................................22
4.9 TXDES1--TX Descriptor1 Register.............................................................................................................................22
4.10 TXDES2--TX Descriptor2 Register...........................................................................................................................22
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ASIX ELECTRONICS CORPORATION
AX88780