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Knowledge Base Articles
Knowledge Base Articles are product related resources written by our Apps Team Experts.
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The maximum value Drive Strength is set by default to 01 (Medium Low) for a 3.3V and 10 for 2.5V (Medium High). This crosses into a minimum 15 mA and a maximum of 23 mA. These should correspond to the ranges obtained by the High and Low drive strength settings.
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NX2LP does not support MLC Flash Devices. The NX2LP has 1-bit ECC correction per 256-byte, which will not be able to handle MLC NAND. The MLC NAND requires 4-bit ECC correction.
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After installing the development tools. The JEDEC files can be found at the location Cypress\USB\Hardware\EZ-USBSeries2100\PALEquations.
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The latest version of the framework has a compile option for supporting Remote Wake up. Please go through the example.
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One easy way is to load it into the Hi-Lo buffer. There's a "Buffer Checksum" feature on the Cystart Hi-Lo software.
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USBSTOR.sys supports the ISD-200 and this driver comes along with the Windows XP OS.
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The CY3671 EZ-USB FX development board will work with Windows 98SE, Windows ME, Windows 2000 and Windows XP. Booting up under Windows ME and re-installing the development kit CD should solve this problem.
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The CY64x13 hardware automatically generates SE0s. This feature was implemented specifically as a means of preventing babble in hub applications. For the most part, this behavior has been successfully implemented with no ill effects. However, in some host environments and in non-hub applications this might cause some problems. The register located at F2h is an undocumented register. Writing a 10h to register F2h disables the generation of SE0s.
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At 3.3V, the recommended frequency maximum is 12MHz.
CPU needs a minimum of 4.75V Vdd in order to work properly at 24Mhz.
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