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W86L388D Datenblatt(PDF) 4 Page - Winbond |
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W86L388D Datenblatt(HTML) 4 Page - Winbond |
4 / 28 page W86L388D PRELIMINARY Publication Release Date: August 2001 - 1 - Revision 0.50 1. GENERAL DESCRIPTION The W86L388D is a SD/MMC host interface bridge used between host microprocessor and SD/MMC. The data width of host microprocessor can be 8-bit or 16-bit. W86L388D can support synchronous or asynchronous type of host interface. It also supports DMA or Interrupt type of transfer mode to improve data transfer performance between host microprocessor and SD/MMC. W86L388D is fit for most of IA devices, such as PDA, Cellular Phone, DSC, and MP3 player. 2. FEATURES • Compliant with SD spec. Version 1.0 • Compliant with MMC spec. Version 2.2 • Support two types of host microprocessor interface access--synchronous and asynchronous mode • DMA and Interrupt transfer mode supported • Host microprocessor 8/16 bit data bus • Built-in crystal driver circuit, support external oscillator or crystal clock • Extra 5 programmable GPIO supported • Wide range of clock input from 3.58MHz up to 25MHz • 3.3V opereation • 48-pin LQFP package Ordering Information Part Number Package Type Production Flow W86L388D 48-PIN LQFP Commercial, 0 oC to +70oC |
Ähnliche Teilenummer - W86L388D |
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Ähnliche Beschreibung - W86L388D |
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