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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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VT8231 датащи(PDF) 72 Page - List of Unclassifed Manufacturers |
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VT8231 датащи(HTML) 72 Page - List of Unclassifed Manufacturers |
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72 / 132 page  VT8231 Preliminary Revision 0.8 October 29, 1999 -66- Function 0 Registers - PCI to ISA Bridge 7HFKQRORJLHV ,QF :H &RQQHFW :H &RQQHFW Offset 81 – ISA Positive Decoding Control 1 ..................RW 7 On-Board I/O Port Positive Decoding 0 Disable ...................................................default 1Enable 6 Microsoft-Sound System I/O Port Positive Decoding 0 Disable ...................................................default 1Enable 5-4 Microsoft-Sound System I/O Decode Range 00 0530h-0537h ..........................................default 01 0604h-060Bh 10 0E80-0E87h 11 0F40h-0F47h 3 APIC Positive Decoding 0 Disable ...................................................default 1Enable 2 BIOS ROM Positive Decoding 0 Disable ...................................................default 1Enable 1 Reserved ........................................ always reads 0 0 PCS0 Positive Decoding 0 Disable ...................................................default 1Enable Offset 82 – ISA Positive Decoding Control 2 ..................RW 7 FDC Positive Decoding 0 Disable ...................................................default 1Enable 6 LPT Positive Decoding 0 Disable ...................................................default 1Enable 5-4 LPT Decode Range 00 3BCh-3BFh, 7BCh-7BEh.......................default 01 378h-37Fh, 778h-77Ah 10 278h-27Fh, 678h-67Ah 11 -reserved- 3 Game Port Positive Decoding 0 Disable ...................................................default 1Enable 2 MIDI Positive Decoding 0 Disable ...................................................default 1Enable 1-0 MIDI Decode Range 00 300h-303h ..............................................default 01 310h-313h 10 320h-323h 11 330h-333h Offset 83 – ISA Positive Decoding Control 3.................. RW 7 COM Port B Positive Decoding 0 Disable................................................... default 1Enable 6-4 COM-Port B Decode Range 000 3F8h-3FFh (COM1)............................ default 001 2F8h-2FFh (COM2) 010 220h-227h 011 228h-22Fh 100 238h-23Fh 101 2E8h-2EFh (COM4) 110 338h-33Fh 111 3E8h-3EFh (COM3) 3 COM Port A Positive Decoding 0 Disable................................................... default 1Enable 2-0 COM-Port A Decode Range 000 3F8h-3FFh (COM1)............................ default 001 2F8h-2FFh (COM2) 010 220h-227h 011 228h-22Fh 100 238h-23Fh 101 2E8h-2EFh (COM4) 110 338h-33Fh 111 3E8h-3EFh (COM3) Offset 84 – ISA Positive Decoding Control 4.................. RW 7-4 Reserved ........................................ always reads 0 3 FDC Decoding Range 0 Primary .................................................. default 1 Secondary 2 Sound Blaster Positive Decoding 0 Disable................................................... default 1Enable 1-0 Sound Blaster Decode Range 00 220h-22Fh, 230h-233h .......................... default 01 240h-24Fh, 250h-253h 10 260h-26Fh, 270h-273h 11 280h-28Fh, 290h-293h |
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