ax88196 ASIX Electronics Corporation, ax88196 Datasheet - Page 15

• Manufacturer Part Number: ax88196
• Description: Non-pci 8/16-bit 10/100m Fast Ethernet Mac Controller With Embedded Memory
• Manufacturer: ASIX Electronics Corporation

3.0 Memory and I/O Mapping
There are four memory or I/O mapping used in AX88196.
3.1 EEPROM Memory Mapping
User can define by themselves and can access via I/O address offset 14H MII/EEPROM registers
3.2 I/O Mapping
Tab - 8 I/O Address Mapping
3.3 SRAM Memory Mapping
Tab - 9 Local Memory Mapping
1.
2.
3.
AX88196
SYSTEM I/O OFFSET
EEPROM Memory Mapping
I/O Mapping
Local Memory Mapping
OFFSET
001FH
0000H
4000H
7FFF
NE2000 COMPATABLE MODE
8K X 16 SRAM BUFFER
MAC CORE REGISTER
Local CPU BUS MAC Controller
15
FUNCTION
FUNCTION
ASIX ELECTRONICS CORPORATION