High-resolution timer (HRTIM)
27.3.2
HRTIM pins and internal signals
The tables in this section summarize the HRTIM inputs and outputs, both on-chip and off-
chip.
Signal name
HRTIM_CHA1,
HRTIM_CHA2,
HRTIM_CHB1,
HRTIM_CHB2,
HRTIM_CHC1,
HRTIM_CHC2,
HRTIM_CHD1,
HRTIM_CHD2,
HRTIM_CHE1,
HRTIM_CHE2,
HRTIM_CHF1,
HRTIM_CHF2
hrtim_in_flt1[4:1]
hrtim_in_flt2[4:1]
hrtim_in_flt3[4:1]
hrtim_in_flt4[4:1]
hrtim_in_flt5[4:1]
hrtim_in_flt6[4:1]
hrtim_sys_flt
hrtim_in_sync[3:1]
hrtim_out_sync[2:1]
848/2126
Table 207. HRTIM inputs/outputs summary
Signal type
Main HRTIM timer outputs. They can be coupled by pairs (HRTIM_CHx1
Outputs
& HRTIM_CHx2) with deadtime insertion or work independently.
Fault inputs: immediately disable the HRTIM outputs when asserted (12
Digital input
on-chip inputs and 6 off-chip HRTIM_FLTx inputs).
System fault gathering MCU internal fault events (clock security system,
Digital input
SRAM parity error, Cortex
output.
Synchronization inputs to synchronize the whole HRTIM with other
internal or external timer resources:
hrtim_in_sync1: Reserved
Digital Input
hrtim_in_sync2: the source is the TIM1_TRGO output
hrtim_in_sync3: the source is HRTIM_SCIN input pins
The purpose of this output is to cascade or synchronize several HRTIM
instances, either on-chip or off-chip:
Digital output
hrtim_out_sync1: Reserved
hrtim_out_sync2: the destination is an off-chip HRTIM or peripheral (via
RM0440 Rev 4
Description
®
-M4 with FPU lockup (HardFault), PVD
HRTIM_SCOUT output pins)
RM0440
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