AT8989UP

ATAN Technology, Inc. AT8989UP 9 port 10/100 Mb/s Single Chip Ethernet Switch Controller Preliminary Data Sheet Revision 1.1 Feb 2002 Revision 1.1 9 port 10/100Mb/s Single Chip Switch Controller AT8989UP 1 ATAN Technology, Inc. Revision History Revision Date April/2001 May/2001 Revision 0.1 0.2 Description First ATAN version Change RXP, RXN, TXP, TXN Change hardware Setting pin from A1 version 1. ENDC16 Swap with Dual Color setting EEPROM 0x12h bit 15.. July/2001 0.3 2. Aging hardware setting change to EEPROM 0x10h bit7. Port7 FX select change to TXER power on latch. 3. At Dual Speed mode each port support 100/10 Full/Half Separate Data Sheet from AT8989P 1. Remove PHY Register from Data Sheet 2. Add AT8989UP 16 port application note in 3.5 3. Add EEPROM read explain in Dupcol1 pin. 4. Modify LED display pin description. 1. Add eeprom register 0x11h defaulted value as 0xff00h 2. Support By-pass Mode, register 0x11h bit5 3. Support Port-Base VLAN as default setting, Registger 0x11h Bit5 4. Special address forwarding 01 80 C2 00 00 00 DA Forwarding 01 80 C2 00 00 01 DA Filtering 01 80 C2 00 00 02 ~ 01 80 C2 00 00 0F DA Forwarding 5. Support Maximum Packet size as Bypass mode : Tag packet 1522Byte, Untag packet 1522byte Non-bypass mode : Tag packet 1526byte, Untag packet 1522byte 1. Remove “HubbingSwitch” mode description.. Aug/2001 Sep/2001 0.4 0.9 Feb/2002 1.0 Feb/2002 1.1 Notice: This document contains preliminary information on new products under development...