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công cụ tìm kiếm bảng dữ liệu linh kiện điện tử |
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PCI7621 bảng dữ liệu(PDF) 92 Page - Texas Instruments |
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PCI7621 bảng dữ liệu(HTML) 92 Page - Texas Instruments |
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92 / 298 page  4−2 Table 4−2. Functions 0 and 1 PCI Configuration Register Map (Continued) REGISTER NAME OFFSET CardBus I/O base register 0 2Ch CardBus I/O limit register 0 30h CardBus I/O base register 1 34h CardBus I/O limit register 1 38h Bridge control † Interrupt pin Interrupt line 3Ch Subsystem ID ‡ Subsystem vendor ID ‡ 40h PC Card 16-bit I/F legacy-mode base-address ‡ 44h Reserved 48h−7Ch System control †‡§ 80h General control ‡§ Reserved MC_CD debounce ‡ 84h General-purpose output ‡ General-purpose input General-purpose event enable ‡ General-purpose event status ‡ 88h Multifunction routing status ‡ 8Ch Diagnostic ‡§ Device control ‡§ Card control ‡§ Retry status ‡§ 90h Reserved 94h−9Ch Power management capabilities ‡ Next item pointer Capability ID A0h Power management data (Reserved) Power management control/status bridge support extensions Power management control/status †‡ A4h Reserved A8h−ACh Serial bus control/status ‡ Serial bus slave address ‡ Serial bus index ‡ Serial bus data ‡ B0h Reserved B4h−FCh † One or more bits in this register are PME context bits and can be cleared only by the assertion of GRST when PME is enabled. If PME is not enabled, then this bit is cleared by the assertion of PRST or GRST. ‡ One or more bits in this register are cleared only by the assertion of GRST. § One or more bits in this register are global in nature and must be accessed only through function 0. 4.2 Vendor ID Register The vendor ID register contains a value allocated by the PCI SIG that identifies the manufacturer of the PCI device. The vendor ID assigned to Texas Instruments is 104Ch. Bit 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 Name Vendor ID Type R R R R R R R R R R R R R R R R Default 0 0 0 1 0 0 0 0 0 1 0 0 1 1 0 0 Register: Vendor ID Offset: 00h (Functions 0, 1) Type: Read-only Default: 104Ch |
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