Arm
®
CoreLink™ GIC-600AE Generic Interrupt Controller
Technical Reference Manual
Document ID: 101206_0003_04_en
Issue: 04
Functional Safety
6.10.5.3 P-Channel denial
The following figure shows the opposite polarity of the chk signal bits and the pstatechk signal bit
during the P-Channel denial sequence.
Figure 6-22: P-Channel denial
PREQ
PACCEPT
State 001
PSTATE[M:0]
PDENY
Pre-Transition Actions Post-Transition Actions
P_REQUEST P_ACCEPT P_COMPLETEP_STABLE P_STABLE
State 000
PSTATECHK
PREQCHK
PACCEPTCHK
PDENYCHK
Power
Controller Actions
State 000
t0 t1 t2 t3 t4 t5 t6
6.10.6 Q-Channel
This section contains information for Q-Channel protection.
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