Interfaces

Referring to the Comportable guideline for peripheral device functionality, the module aon_timer has the following hardware interfaces defined

  • Primary Clock: clk_i
  • Other Clocks: clk_aon_i
  • Bus Device Interfaces (TL-UL): tl
  • Bus Host Interfaces (TL-UL): none
  • Peripheral Pins for Chip IO: none

Inter-Module Signals

Port NamePackage::StructTypeActWidthDescription
nmi_wdog_timer_barklogicunireq1
wkup_reqlogicunireq1
aon_timer_rst_reqlogicunireq1
lc_escalate_enlc_ctrl_pkg::lc_txunircv1
sleep_modelogicunircv1
tltlul_pkg::tlreq_rsprsp1

Interrupts

Interrupt NameTypeDescription
wkup_timer_expiredEventRaised if the wakeup timer has hit the specified threshold
wdog_timer_barkEventRaised if the watchdog timer has hit the bark threshold

Security Alerts

Alert NameDescription
fatal_faultThis fatal alert is triggered when a fatal TL-UL bus integrity fault is detected.

Security Countermeasures

Countermeasure IDDescription
AON_TIMER.BUS.INTEGRITYEnd-to-end bus integrity scheme.