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Title
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Customer Rating
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Updated
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RSSI to estimate the distance.
Can RSSI be used to estimate the distance ?
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Not yet rated
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04/05/11 |
Effect of power amplifier value on range.
How is the range related to the power amplifier value ? Is there a power amplifier recommended ?
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Not yet rated
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04/05/11 |
Suspend example for enCoRe II device.
Do you have a code example to implement suspend resume sequence in enCoRe II USB controllers ?
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Not yet rated
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04/05/11 |
Can ezusb.lib for EZUSB DVK be Used for an FX2LP Project?
For my EZ-USB FX1/FX2/FX2LP project, can I use the ezusb.lib found in path C:\Cypress\Usb\Target\Lib\Ezusb?
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Not yet rated
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04/05/11 |
Differences between the CY62126/36/46 and the CY62127/37/47
What is the difference between the CY62126 /CY62136 / CY62146 and the CY62127 / CY62137 /CY62147?
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Not yet rated
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04/04/11 |
Difference Between MoBL and MoBL2
What is the difference between MoBL and MoBL2?
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Not yet rated
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04/04/11 |
SRAM powerup data output
If a read occurs on power up of an SRAM device, does the memory deliver highs, lows or high-z, since no data was ever loaded into the memory.
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Not yet rated
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04/04/11 |
tLZOE and tHZOE demystified
Timing specification on some datasheets mentions timings tLZOE(min) and tHZOE(max) as 5 and 20 ns respectively. But foot note 15 mentions at any given temp and voltage tHZOE is less then tLZOE. Please clarify the interpretation of this?
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Not yet rated
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04/04/11 |
UL94V-0_compliance
Are all of your devices UL94V-0 compliant?
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Not yet rated
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04/04/11 |
Extra 4 or 2 bits if 32/16 bits are used in x36/x18 part.
what do I do with the extra 4 or 2 bits if I want to use only 32/16 bits in a X36/X18 part?
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Not yet rated
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04/04/11 |
Ram 4 and Ram 5 on your Reliability report
What does Ram 4 and Ram 5 on your Reliability report mean?
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Not yet rated
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04/04/11 |
extra 2 bits for parity check?
Why do we have 2 extra bits for parity checking.
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Not yet rated
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04/04/11 |
Mean time between failures?
How to calculate mean time between failures (MTBF)?
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Not yet rated
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04/04/11 |
Parity during read and write
How is parity generated during reads and write?
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Not yet rated
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04/04/11 |
Failure In Time (FIT)
Where do I find the FIT value for a particular device?
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Not yet rated
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04/04/11 |
Datasheet for CY3341
Can I get a copy of the CY3341 FIFO datasheet? I can't find any reference to the part number CY3341.
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Not yet rated
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04/04/11 |
CY7C419 / 421 / 425 / 429 / 433 Pin Configuration for SOJ package
What is the pin configuration of the molded SOJ package
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Not yet rated
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04/04/11 |
status of pins while using CY62157EV as 1Mx8 or 512Kx16
What should be the state of the pins while using CY62157EV30LL as 1Mx8 or 512Kx16
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Not yet rated
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04/04/11 |
Qualification Report (QTP)
How do I find a Qualification Report for a particular device?
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Not yet rated
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04/04/11 |
Command Register Write Delays With CY7C68001.
Is the maximum delay between writes to command registers 200ns? If the delay is enforced, will the READY line come out of the SX2?
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Not yet rated
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04/04/11 |
Identifying data written from host to SX2 using FLAGS bit
How to know when the host has written some data to the device?
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Not yet rated
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04/04/11 |
Low speed support for SX2
Does the SX2 support Low-speed (1.5 MBps)? Are there other Cypress devices that only provide support?
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Not yet rated
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04/04/11 |
Default.nx2 file contents of CY3686
What does the default.nx2 file contain?
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Not yet rated
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04/04/11 |
Alternate functions of Port E bit[2:0] or PE[2:0]
What are the alternate functions of port E bit[2:0] or PE[2:0] ?
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Not yet rated
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04/04/11 |
GIR - ATA commands supported by the AT2+ (CY7C68300A)
Is there a list of ATA commands that the AT2+ (CY7C68300A) can send to a device?
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Not yet rated
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04/04/11 |
Details of APIs available in EZUSB.LIB file
Where can I find the details about the APIs available in the EZUSB.LIB?
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Not yet rated
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04/04/11 |
Location of FX2 Board Schematic
Where can I get the EZ-USB FX2 Development Board schematic (pdf and Orcad files)?
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Not yet rated
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04/04/11 |
FX2LP (CY7C68013A) Errata Document
Where can I find the errata document for EZ-USB FX2LP (CY7C68013A)?
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Not yet rated
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04/04/11 |
Enabling External Interrupts in FX2LP
How to enable to external interrupts in FX2LP?
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Not yet rated
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04/04/11 |
SFR's associated with serial ports in FX2LP
What are the SFR's associated with serial ports in FX2LP?
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Not yet rated
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04/04/11 |
Uvision Debugger: Can't debug with USB to RS232 adapter
Does the debugger work with a USB-to-RS232 adapter?
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Not yet rated
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04/04/11 |
Wear leveling algorithm used in NX2LP
What is the wear leveling algorithm used in the NX2LP?
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Not yet rated
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04/04/11 |
EZLOADER Firmware Download Procedures
What is the basic procedure that the ezloader driver uses to download firmware to the EZ-USB FX2 device?
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Not yet rated
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04/04/11 |
Full Flag De-assertion in FIFOs of FX2LP
When is Full Flag de-asserted? Is it after one byte/word is sent to PC or after the entire FIFO bytes/words are sent to PC?
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Not yet rated
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04/04/11 |
Empty Flag De-assertion in FIFOs of FX2LP
When is EMPTY Flag deasserted? Is it after one byte/word is in the FIFO or After the entire FIFO is filled up?
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Not yet rated
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04/04/11 |
AT2LP setup time
How much time is necessary before the AT2LP can communicate with the ATAPI device once the power supply is turned on?
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Not yet rated
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04/04/11 |
Single Chip NAND Flash interfacing/Hub possibility
Is it possible to have a single chip solution for a device that acts as a mass storage device as well as a hub?
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Not yet rated
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04/04/11 |
Turning On the GSTATE[2:0] Signals for Debugging the GPIF State Machine in EZ-USB FX2/FX2LP
For the EZ-USB FX2/FX2LP, how do I turn on the GSTATE[2:0] signals for debugging the GPIF state machine? Which pins are used for GSTATE[2:0]?
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Not yet rated
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04/04/11 |
Lack of Line Impedance Matching Resistors in FX2 Reference Designs
The FX2 (CY7C68013) reference designs do not show the normal line impedance matching resistors. Also, the manual does not reference them on the host attachment resistor of 1.5 K ohms. What should be the proper values for the FX2?
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Not yet rated
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04/04/11 |
Tri-stating the IDE bus on the CY4611
Can the 8051 tri-state the ATA interface pins on the CY7C68013 Mass Storage application (Reference design CY4611) so that another device can take over the bus?
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Not yet rated
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04/04/11 |
USB to ATAPI Boot Support Under DOS With CY7C68013 FX2.
What is the procedure to boot a DOS system directly from the USB hard disk via 68013/68300 mass storage reference. Is it Ok to boot under USB-HDD setting from AMI BIOS [The BIOS cannot find the hard disk through USB (68013) using the CY4611 evaluation board] ?
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Not yet rated
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04/04/11 |
Signal Buffering on the FX2 ATA Reference Design CY4611.
The ATA signals going off the board are not buffered in the FX2 reference design CY4611. Is this OK in terms of drive and protection?
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Not yet rated
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04/04/11 |
Working of ATA_EN on the CY4611 reference design
How does ATA_EN work on the CY4611 reference design?
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Not yet rated
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04/04/11 |
Bad Block Management in NX2LP
Is Bad Block Management performed in NX2LP/NX2LP-Flex?
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Not yet rated
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04/04/11 |
EZ-USB Development Kit installation abort dialog box, "Error installing iKernel.exe"
While installing the Cypress EZ-USB, FX, FX2, SX2, and EZ-811 Dev Kit available as EZ-USB_devtools in "CY3681 FX2 DVK" on a Windows XP machine, the following error message: "Error installing iKernel.exe: (0xa00)" occurred. The dialog box has a title of "USB Control Panel" and the installation aborts when clicked "OK". What does this error message mean?
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Not yet rated
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04/04/11 |
Changing VID / PID without using Keil in AT2LP
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Not yet rated
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04/04/11 |
FX2 USB Interrupt Priority
Timer period is affected when USB traffic happens? Why is thi sproblem occuring since the TRM states that timer 1 interrupts have priority over USB interrupts?
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Not yet rated
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04/04/11 |
Crystal Specification of the EZ-USB AT2LP
Can the same crystal be used in an EZ-USB AT2LP (CY7C68300B) based device as the one used for an AT2 device?
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Not yet rated
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04/04/11 |
FX2 power consumption when using it as a standard microcontroller (not connected to USB)
In the FX2/FX2LP datasheet, Icc is specified when connected to USB FS and USB HS. What is Icc if the FX2/FX2LP is connected to neither? (e.g. just using the 8051 with a power supply)
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Not yet rated
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04/04/11 |
Can the External INT4 be Used With the GPIF/FIFO Auto- vectored Interrupts?
Can the external INT4 be used along with the GPIF/FIFO auto vectored interrupts? Where will the processor vector for INT4 if both are enabled?
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Not yet rated
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04/04/11 |