Cypress CY8C22x13 Manual De Usuario
CY8C22x13
Errata Document
September 11, 2008
Document No. 001-48788 Rev. **
2
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TRIGGER CONDITION(S)
The asynchronous Rx/Tx clock source IMO frequency tolerance may deviate beyond the data sheet limit of
The asynchronous Rx/Tx clock source IMO frequency tolerance may deviate beyond the data sheet limit of
±2.5% when operated beyond the temperature range of 0 to +70°C.
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SCOPE OF IMPACT
This problem may affect UART, IrDA, and FSK implementations.
This problem may affect UART, IrDA, and FSK implementations.
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WORKAROUND
Implement a quartz crystal stabilized clock source on at least one end of the asynchronous digital
Implement a quartz crystal stabilized clock source on at least one end of the asynchronous digital
communications interface.
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FIX STATUS
The cause of this problem and its solution has been identified. Silicon fix is planned to correct the deficiency
The cause of this problem and its solution has been identified. Silicon fix is planned to correct the deficiency
in silicon.
References
[1] Document # 38-12009, CY8C22113 and CY8C22213 PSoC® Mixed-Signal Array Final Data Sheet