參數資料
型號: AX88141
廠商: ASIX Electronics Corporation
英文描述: 100BASE-TX/FX PCI BUS FAST ETHERNET MAC CONTROLLER WITH POWER MANAGEMENT
中文描述: 100BASE-TX/FX PCI總線的快速以太網MAC控制器電源管理
文件頁數: 15/43頁
文件大?。?/td> 308K
代理商: AX88141
AX88141 PRELIMINARY
ASIX ELECTRONICS CORPORATION
15
CONFIDENTIAL
3.2 Configuration Space
3.2.1 Configuration ID Register (CSID)
FIELD
R/W
31:16
R
Device ID :
Provides the unique AX88141 ID number (1400H)
15:0
R
Vender ID :
Provides the manufacturer of the AX88141 (125BH)
DESCRIPTION
Tab - 6 CSID Configuration ID Register Description
3.2.2 Command and Status Configuration Register (CSCS)
FIELD
R/W
TYPE
31
R
STATUS
Detected Parity Error : active high
30
R
STATUS
Signal System Error : active high
29
R
STATUS
Received Master Abort : active high
28
R
STATUS
Received Target Abort : active high
26:25
R
STATUS
Device Select Timing : fixed at 01 which indicates a medium assertion of DEVSEL#
24
R
STATUS
Data Parity Report : active high
23
R
STATUS
Fast Back-to-Back : always set
22:21
-
RESERVED
20
R
STATUS
Cpapbility of Power Management : always set.
19-9
-
RESERVED
8
R/W
COMMAND
System Error Enable : active high
6
R/W
COMMAND
Parity Error Response : active high
2
R/W
COMMAND
Master Operation : active high
1
R/W
COMMAND
Memory Space Access : active high
0
R/W
COMMAND
I/O Space Access : Active high
DESCRIPTION
Tab - 7 CSCS Command and Status Configuration Register
3.2.3 Configuration Revision Register (CSRV)
FIELD
R/W
31:24
R
Base Class : Always equal to 2H that indicates the network controller
23:16
R
Subclass : Always equal to 0H that indicates the fast Ethernet controller
7:4
R
Revision Number : Indicates the AX88141 revision number and is equal to 1H
3:0
R
Step Number : Indicates the AX88141 step number and is referred to current silicon step.
DESCRIPTION
Tab - 8 CSRV Configuration Revision Register Description
3.2.4 Configuration Latency Timer Register (CSLT)
FIELD
R/W
31:16
R/W
Reserved
15:8
R/W
Configuration Latency Timer. The value after hardware reset equal to 0h.
7:0
R/W
Reserved
DESCRIPTION
Tab - 9 CSLT Configuration ID Register Description
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