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PCI7421 数据表(PDF) 25 Page - Texas Instruments |
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PCI7421 数据表(HTML) 25 Page - Texas Instruments |
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25 / 298 page  1−7 1.5 Terms and Definitions Terms and definitions used in this document are given in Table 1−1. Table 1−1. Terms and Definitions TERM DEFINITIONS AT AT (advanced technology, as in PC AT) attachment interface ATA driver An existing host software component that loads when any flash media adapter and card is inserted into a PC Card socket. This driver is logically attached to a predefined CIS provided by the PCI7x21/PCI7x11 controller when the adapter and media are both inserted. CIS Card information structure. Tuple list defined by the PC Card standard to communicate card information to the host computer CSR Control and status register Flash Media SmartMedia, Memory Stick, MS/PRO, xD, MMC, or SD/MMC Flash operating in an ATA compatible mode ISO/IEC 7816 The Smart Card standard Memory Stick A small-form-factor flash interface that is defined, promoted, and licensed by Sony Memory Stick Pro Memory Stick Version 2.0, same physical dimensions of MS with higher speed data exchange and higher data capacity than conventional Memory Stick. MMC MultiMediaCard. Specified by the MMC Association, and scope is encompassed by the SD Flash specification. OHCI Open host controller interface PCMCIA Personal Computer Memory Card International Association. Standards body that governs the PC Card standards RSVD Reserved for future use SD Flash Secure Digital Flash. Standard governed by the SD Association Smart Card The name applied to ID cards containing integrated circuits, as defined by ISO/IEC 7816-1 SPI Serial peripheral interface, a general-purpose synchronous serial interface. For more information, see the Multimedia Card System Specification, version 3.2. SSFDC Solid State Floppy Disk Card. The SSFDC Forum specifies SmartMedia TI Smart Card driver A qualified software component provided by Texas Instruments that loads when an UltraMedia-based Smart Card adapter is inserted into a PC Card slot. This driver is logically attached to a CIS provided by the PCI7621 when the adapter and media are both inserted. UltraMedia De facto industry standard promoted by Texas Instruments that integrates CardBus, Smart Card, Memory Stick, MultiMediaCard/Secure Digital and SmartMedia functionality into one controller. xD Extreme Digital, small form factor flash based on SmartMedia cards, developed by Fuji Film and Olympus Optical. 1.6 Ordering Information ORDERING NUMBER NAME VOLTAGE PACKAGE PCI7621 Dual Socket CardBus and UltraMedia Controller with Integrated 1394a-2000 OHCI Two-Port PHY/Link-Layer Controller with Dedicated Flash Media Socket 3.3-V, 5-V tolerant I/Os 288-ball PBGA (GHK or ZHK) PCI7421 Dual Socket CardBus and UltraMedia Controller with Integrated 1394a-2000 OHCI Two-Port PHY/Link-Layer Controller with Dedicated Flash Media Socket 3.3-V, 5-V tolerant I/Os 288-ball PBGA (GHK or ZHK) PCI7611 Single Socket CardBus and UltraMedia Controller with Integrated 1394a-2000 OHCI Two-Port PHY/Link-Layer Controller with Dedicated Flash Media Socket 3.3-V, 5-V tolerant I/Os 288-ball PBGA (GHK or ZHK) PCI7411 Single Socket CardBus and UltraMedia Controller with Integrated 1394a-2000 OHCI Two-Port PHY/Link-Layer Controller with Dedicated Flash Media Socket 3.3-V, 5-V tolerant I/Os 288-ball PBGA (GHK or ZHK) |
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