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ARM Cortex-A72 MPCore Processor Technical Reference Manual : Generic Timer signals

Generic Timer signals

The following table shows the Generic Timer signals.

Table A-5 Generic Timer signals

Signal Type Description
CNTVALUEB[63:0] Input Global system counter value in binary format
CNTCLKEN Input Counter clock enable
nCNTPNSIRQ[N:0] Output Non-secure physical timer interrupt
nCNTPSIRQ[N:0] Output Secure physical timer interrupt
nCNTHPIRQ[N:0] Output Hypervisor physical timer interrupt
nCNTVIRQ[N:0] Output Virtual timer interrupt
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