參數(shù)資料
型號(hào): AX88140AQ
廠商: Electronic Theatre Controls, Inc.
英文描述: Fast Ethernet MAC Controller
中文描述: 快速以太網(wǎng)MAC控制器
文件頁(yè)數(shù): 17/46頁(yè)
文件大?。?/td> 467K
代理商: AX88140AQ
AX88140A
PRELIMINARY
ASIX ELECTRONICS CORPORATION
17
3.0 Configuration Operation
1.
Software reset (REG0<0>) has no effect on the configuration registers.
2.
Hardware reset puts the configuration registers in default values.
3.
The configuration registers could be accessed in byte, word , and long-word.
3.1 Configuration Space Mapping
CONFIGURATION REGISTER
DEVICE/VENDOR ID
COMMAND AND STATUS
REVISION
LATENCY TIMER
BASE I/O ADDRESS
BASE MEMORY ADDRESS
RESERVED
SUBSYSTEM ID
EXPANSION ROM BASE ADDRESS
RESERVED
INTERRUPT
Special Use
IDENTIFIER
CSID
CSCS
CSRV
CSLT
CBIO
CBMA
-
-
CBER
-
CSIT
SUD
I/O ADDRESS OFFSET
00H
04H
08H
0CH
10H
14H
18H-28H
2CH
30H
34H - 38H
3CH
40H
Tab - 5 Configuration Space Mapping
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