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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) 117 Page - List of Unclassifed Manufacturers |
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VT8231 датащи(HTML) 117 Page - List of Unclassifed Manufacturers |
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117 / 132 page  VT8231 Preliminary Revision 0.8 October 29, 1999 -111- Function 5 & 6 Registers - AC97 Audio & Modem Codecs 7HFKQRORJLHV ,QF :H &RQQHFW :H &RQQHFW Offset 42 – Function Enable .......................RW (Function 5) Offset 42 – Function Enable ........................RO (Function 6) 7 MIDI PnP 0 MIDI Port Address Selected by Rx43[3-2] . def 1 MIDI Port Address Selected by IOBase2 6Mask MIDI IRQ 0 Disable ...................................................default 1Enable 5 Function 5 Config Reg Rx2C Writable 0 F5Rx2C-2F RO ......................................default 1 F5Rx2C-2F RW 4 Gate SoundBlaster PCM When FIFO Empty 0 Disable ...................................................default 1Enable 3 Game Port Enable (ENGAME) 0 Disable ...................................................default 1 Enable (200-207h) 2 FM Enable (ENFM) 0 Disable ...................................................default 1 Enable (388-38B) 1 MIDI Enable (ENMIDI) 0 Disable ...................................................default 1Enable 0 SoundBlaster Enable (ENSB) 0 Disable ...................................................default 1Enable Offset 43 – Plug and Play Control .............RW (Function 5) Offset 43 – Plug and Play Control ..............RO (Function 6) 7-6 SoundBlaster IRQ Select (SBIRQS[1:0]) 00 IRQ5 .....................................................default 01 IRQ7 10 IRQ9 11 IRQ10 5-4 SoundBlaster DRQ Select (SBDRQS[1:0]) 00 DMA Channel 0 01 DMA Channel 1 .....................................default 10 DMA Channel 2 11 DMA Channel 3 3-2 MIDI Decode Select (MIDIBASE) 00 300-303h 01 310-313h 10 320-323h 11 330-333h ................................................default 1-0 SoundBlaster Decode Select (SBBASE) 00 220-22Fh ................................................default 01 240-24Fh 10 260-26Fh 11 280-28Fh Offset 44 – MC97 Interface Control .......... RO (Function 5) Offset 44 – MC97 Interface Control ......... RW (Function 6) 7 Function 5 AC-Link Interface Access 0 Disable................................................... default 1Enable 6 Secondary Codec Support 0 Disable................................................... default 1Enable 5 Function 6 Config Reg Rx9-B Writable 0 F6Rx9-B RO.......................................... default 1F6Rx9-B RW 4 Function 6 Config Reg 2Ch Writable 0 F6Rx2C-2F RO...................................... default 1 F6Rx2C-2F RW 3-0 Reserved ........................................ always reads 0 Offset 48 – FM NMI Control ..................... RW (Function 5) Offset 48 – FM NMI Control ...................... RO (Function 6) 7-3 Reserved ........................................ always reads 0 2 FM IRQ Select 0 Route FM Trap interrupt to NMI........... default 1 Route FM Trap interrupt to SMI 1 FM SGD Data for SoundBlaster Mixing 0 Disable................................................... default 1Enable 0 FM Trap Interrupt 0 Enable .................................................... default 1 Disable Offset 4B-4A – Game Port Base Address . RW (Function 5) Offset 4B-4A – Game Port Base Address .. RO (Function 6) 15-0 Game Port Base Address ......................... default = 0 |
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