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AX88141 Datenblatt(PDF) 15 Page - ASIX Electronics Corporation |
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AX88141 Datenblatt(HTML) 15 Page - ASIX Electronics Corporation |
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15 / 43 page ![]() AX88141 PRELIMINARY ASIX ELECTRONICS CORPORATION 15 CONFIDENTIAL 3.2 Configuration Space 3.2.1 Configuration ID Register (CSID) FIELD R/W DESCRIPTION 31:16 R Device ID : Provides the unique AX88141 ID number (1400H) 15:0 R Vender ID : Provides the manufacturer of the AX88141 (125BH) Tab - 6 CSID Configuration ID Register Description 3.2.2 Command and Status Configuration Register (CSCS) FIELD R/W TYPE DESCRIPTION 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 Tab - 7 CSCS Command and Status Configuration Register 3.2.3 Configuration Revision Register (CSRV) FIELD R/W DESCRIPTION 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. Tab - 8 CSRV Configuration Revision Register Description 3.2.4 Configuration Latency Timer Register (CSLT) FIELD R/W DESCRIPTION 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 Tab - 9 CSLT Configuration ID Register Description |
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