CLRC663 Datasheet, PDF (8/132 Pages) NXP Semiconductors – Contactless reader IC

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