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CLRC663 Datasheet(PDF) 8 Page - NXP Semiconductors

Part No. CLRC663
Description  Contactless reader IC
Download  132 Pages
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Maker  NXP [NXP Semiconductors]
Homepage  http://www.nxp.com
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CLRC663 Datasheet(HTML) 8 Page - NXP Semiconductors

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CLRC663
All information provided in this document is subject to legal disclaimers.
© NXP B.V. 2012. All rights reserved.
Product data sheet
COMPANY PUBLIC
Rev. 3.3 — 3 April 2012
171133
8 of 132
NXP Semiconductors
CLRC663
Contactless reader IC
Table 4.
Interrupt sources
Interrupt bit
Interrupt source
Is set automatically, when
Timer0Irq
Timer Unit
the timer register T0 CounterVal underflows
Timer1Irq
Timer Unit
the timer register T1 CounterVal underflows
Timer2Irq
Timer Unit
the timer register T2 CounterVal underflows
Timer3Irq
Timer Unit
the timer register T3 CounterVal underflows
TxIrq
Transmitter
a transmitted data stream ends
RxIrq
Receiver
a received data stream ends
IdleIrq
Command Register
a command execution finishes
HiAlertIrq
FIFO-buffer pointer
the FIFO data number has reached the top level as
configured by the bit WaterLevel
LoAlertIrq
FIFO-buffer pointer
the FIFO data number has reached the bottom level as
configured by the bit WaterLevel
ErrIrq
contactless UART
a communication error had been detected
LPCDIrq
LPCD
a card was detected when in low-power card detection
mode
RxSOFIrq
Receiver
detection of a SOF or a subcarrier
GlobalIrq
all interrupt sources
will be set if another interrupt request source is set


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