參數(shù)資料
型號: AX88796L
廠商: Electronic Theatre Controls, Inc.
英文描述: 3-in-1 Local Bus Fast Ethernet Controller
中文描述: 3合1本地總線快速以太網(wǎng)控制器
文件頁數(shù): 18/71頁
文件大?。?/td> 931K
代理商: AX88796L
ASIX ELECTRONICS CORPORATION
18
AX88796 L 3-in-1 Local Bus Fast Ethernet Controller
3.0 Memory and I/O Mapping
There are three memories or I/O mapping used in AX88796.
1.
EEPROM Memory Mapping
2.
I/O Mapping
3.
Local Memory Mapping
3.1 EEPROM Memory Mapping
User can define by them and can access via I/O address offset 14H MII/EEPROM registers.
The contants of EEPROM will not be loading to any registers automaticlly.
3.2 I/O Mapping
SYSTEM I/O OFFSET
0000H
001FH
FUNCTION
MAC CORE REGISTER
Tab - 10 I/O Address Mapping
3.3 SRAM Memory Mapping
OFFSET
0000H
3FFFH
4000H
7FFF
8000H
FFFFH
FUNCTION
RESERVED
NE2000 COMPATABLE MODE
8K X 16 SRAM BUFFER
RESERVED
Tab - 11 Local Memory Mapping
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