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Title Customer Rating Updated
CY2213 Clock Input
My application uses an oscillator to drive the input clock (Xin, Xout) of the CY2213, what are the specifications for this signal (Vih, Vil)? Should the reference clock be connected directly to the Xin pin and leave the Xout pin floating?
Not yet rated 		09/19/11
Differences between ICD2051SC and ICD2051SC-1
What are the differences between ICD2051SC and ICD2051SC-1.
Not yet rated 		09/19/11
Output Clocking Constraints questions for CY22388/89/91
Clock H is a copy of clock D on the 20 and 32 pin packages. If the OE function is set for clock D, what will be the state of clock H when D is tri-sated?
Not yet rated 		09/19/11
Driven XTALIN In The CY22393
When driving the XTALIN pin of CY22393 from an external clock, should the input be capacitively coupled?
Not yet rated 		09/19/11
Default I2C Device Address for Scratchpad and PLL EEPROM Blocks
What are the default I2C device addresses for the CY27EE16 scratchpad memory blocks and PLL configuration block?
Not yet rated 		09/19/11
Driver Format Error
What should be done when the CY3672 sends the message, "Driver Format Error"?
Not yet rated 		09/19/11
Write Protect Settings
What is the Write Protect feature for and how can I configure it?
Not yet rated 		09/19/11
Programming Failure Debugging Tips
I am getting the following error "Socket 1 ... Programming Error" when I attempt to program the device. I can read it fine but cannot write into it. The file I read looks just like the following: CY22394F Fuse map produced by PRO-20X device programmer* QF5632* L00000 0000000000000000000000000000000000000000000000000000000000000000* L00064 1111111111111111111111111111111111111111111111111111111111111111* L00128 1111111111111111111111111111111111111111111111111111111111111111* L00192 1111111111111111111111111111111100000000000000000000000000000000* L00256 0000000000000000000000000000000000000000000000000000000000000000* L00320 0000000000000000000000000000000000000000000000000000000000000000* L00384 0000000000000000000000000000000000000000000000000000000000000000* L00448 0000000000000000000000000000000000000000000000000000000000000000* L00512 1111111111111111111111111111111111111111111111111111111111111111* L00576 1111111111111111111111111111111111111111111111111111111111111111* L00640 1111111111111111111111111111111111111111111111111111111111111111* C2BD4* AC97
Not yet rated 		09/19/11
CY30701 Peppermint demo board (CY22393)
A customer is connecting external 5 volts to the board and is unable to get anything at the output of the regulator. On the other hand, when operated with a USB connector things work just fine.
(4/5) by 1 user 		09/19/11
Frequency Selection in CY22393/4/5
S0 and S1 are being referred to as frequency select lines but they are not visible in CyberClocks. The data sheet says they are SDAT and SCLK but also S0 and S1. Please clarify.
Not yet rated 		09/19/11
AVDD in CY22050 and CY22150 Devices
What is the AVDD power in CY22150 and CY22050 Devices and what is the current on it?
Not yet rated 		09/19/11
Side Effects of Switching AVdd or Vdd Voltage Levels.
For the CY22393/4/5, would there be any unforeseen side effects as a result of switching VddL from one voltage to another without cycling the power on AVdd or Vdd?
Not yet rated 		09/19/11
Crystal Capload Equation in the datasheet of CY22050
CapLoad = (CL - CBRD - CCHIP)/0.09375. Could you please explain the equation on the datasheet of CY22050?
Not yet rated 		09/19/11
Reprogramming Factory Programmed CY22392 Devices.
Can the Factory programmed CY22392 devices be re-programmed in the field?
Not yet rated 		09/19/11
Addressing EEPROM Blocks by knowing the SRAM address only
I mistakenly overwrote the addresses of my EEPROM blocks. I can access the SRAM just fine, but not any of the EEPROM blocks. What should I do?
Not yet rated 		09/19/11
Reprogramming Factory Programmed CY22393/4/5 Devices.
Can the Factory programmed CY22393/4/5 devices be re-programmed in the field?
Not yet rated 		09/19/11
Input Load Capacitor for The CY22392
An input load capacitor must be set when using crystal resonator. Does the value correspond to c1*c2/(c1+c2)?
Not yet rated 		09/18/11
Frequency Error in CyberClocks for CY22393/4/5
Why do we get frequency error when we enter a value in the boxes for the PLLs in the advanced mode of the Cyberclocks for the CY22393, CY22394 and the CY22395 devices?
Not yet rated 		09/18/11
CyberClocks Source Code (Not for Release)
Why don't we provide the source code for the CyberClocks software?
Not yet rated 		09/18/11
Difference Between field and Factory Devices -- CY2292/2292
What is the difference between a field- and factory-programmed CY2291 or CY2292?
Not yet rated 		09/17/11
Security Fuses Check for Programmable Clocks
How can we check the security fuses for programmable clocks?
Not yet rated 		09/17/11
General JEDEC File bit stream break down
Are the bits in the JEDEC file MSB to LSB justified? In other words, is the first bit in a given stream Most Significant or Least Significant?
Not yet rated 		09/17/11
CY2071A Frequency Ranges
What are the minimum and maximum frequency ranges for the CY2071A?
Not yet rated 		09/17/11
An Algorithm To Help Calculate P & Q Values
How can optimal P and Q values for the CY22393, CY22394, and CY22395 be calculated without using CyberClocks?
Not yet rated 		09/17/11
CY22150 Frequency Ranges
What are the minimum and maximum frequency ranges for the CY22150?
Not yet rated 		09/17/11
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