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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) 45 Page - List of Unclassifed Manufacturers |
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VT8231 датащи(HTML) 45 Page - List of Unclassifed Manufacturers |
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45 / 132 page  VT8231 Preliminary Revision 0.8 October 29, 1999 -39- Register Overview 7HFKQRORJLHV ,QF :H &RQQHFW :H &RQQHFW Func 5 I/O Base 0 Regs – Audio Scatter-Gather DMA Offset SGD I/O Registers (DSXn: n=1-3) Default Acc n0 SGD DXSn Read Channel Status 00 WC n1 SGD DXSn Read Channel Control 00 RW n2 SGD DXSn Read Chan Left Volume 00 RW n3 SGD DXSn Read Chan Right Volume 00 RW n7-n4 SGD DXSn Read Ch Table Ptr Base SGD DXSn Read Ch Current Address 0000 0000 WR RD nB-n8 SGD DXSn Read Channel Format 0000 0000 RO nF-nC SGD DXSn Read Chan Index / Count 0000 0000 RO 40 SGD 3D Channel Status 00 WC 41 SGD 3D Channel Control 00 RW 42 SGD 3D Channel Format 00 RW 43 SGD 3D Channel Scratch 00 RW 47-44 SGD 3D Channel Table Ptr Base SGD 3D Channel Current Address 0000 0000 WR RD 4B-48 SGD 3D Channel Slot Select 0000 0000 RW 4F-4C SGD 3D Channel Index / Count 0000 0000 RO 50 SGD FM Channel Status 00 WC 51 SGD FM Channel Control 00 RW 52 SGD FM Channel Type 00 RW 53 -reserved- 00 — 57-54 SGD FM Channel Table Pointer Base SGD FM Channel Current Address 0000 0000 WR RD 58-5B -reserved- 00 — 5F-5C SGD FM Channel Current Count 0000 0000 RO 60 SGD Write Channel 0 Status 00 WC 61 SGD Write Channel 0 Control 00 RW 62 SGD Write Channel 0 Format 00 RW 63 -reserved- 00 — 67-64 SGD Write Channel 0 Table Ptr Base SGD Write Channel 0 Current Addr 0000 0000 WR RD 68-6B -reserved- 00 — 6F-6C SGD Write Channel 0 Current Count 0000 0000 RO 70 SGD Write Channel 1 Status 00 WC 71 SGD Write Channel 1 Control 00 RW 72 SGD Write Channel 1 Format 00 RW 73 -reserved- 00 — 77-74 SGD Write Channel 1 Table Ptr Base SGD Write Channel 1 Current Addr 0000 0000 WR RD 78-7B -reserved- 00 — 7F-7C SGD Write Channel 1 Current Count 0000 0000 RO Offset AC97 Controller I/O Registers Default Acc 80-DF -reserved- 00 — E3-E0 AC97 Controller Command / Status 0000 0000 RW E4-EF -reserved- 00 — F3-F0 SGD Status Shadow 0000 0000 RO F4-FF -reserved- 00 — The above registers are accessable through function 5 only. Function 5 I/O Base 1 Registers – FM NMI Status Offset FM NMI Status Registers Default Acc 0FM NMI Status 00 RO 1 FM NMI Data 00 RO 2 FM NMI Index 00 RO 3 Reserved 00 — The above registers are accessable through function 5 only. Function 5 I/O Base 2 Registers – MIDI / Game Port Offset FM NMI Status Registers Default Acc 1-0 MIDI Port Base 0330 RW 3-2 Game Port Base 0200 RW The above registers are accessable through function 5 only. Func 6 I/O Base 0 Regs – Modem Scatter Gather DMA Offset MC97 SGD I/O Registers Default Acc 0 SGD Modem Read Channel Status 00 WC 1 SGD Modem Read Channel Control 00 RW 2 SGD Modem Read Channel Type 00 RW 3 -reserved- 00 — 7-4 SGD Modem Read Ch Table Ptr Base SGD Modem Read Ch Current Addr 0000 0000 WR RD 8-B -reserved- 00 — F-C SGD Modem Read Ch Current Count 0000 0000 RO 10 SGD Modem Write Channel Status 00 WC 11 SGD Modem Write Channel Control 00 RW 12 SGD Modem Write Channel Type 00 RW 13 -reserved- 00 — 17-14 SGD Modem Wr Ch Table Ptr Base SGD Modem Wr Ch Current Address 0000 0000 WR RD 18-1B -reserved- 00 — 1F-1C SGD Modem Write Ch Current Count 0000 0000 RO Offset Modem Codec I/O Registers Default Acc 23-20 Modem Codec Command / Status 0000 0000 RW 24-2F -reserved- 00 — 33-30 Codec GPI Interrupt Status / GPIO 0000 0000 WC 37-34 Codec GPI Interrupt Enable 0000 0000 RW 38-FF Reserved 00 — The above registers are accessable through function 6 only. |
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