STM32F334X4 datasheet(80/115 Pages) STMICROELECTRONICS

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Electrical characteristics

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Table 55. HRTIM output response to fault protection(1)

1. Refer to Fault paragraph in HRTIM section of RM0364.

Symbol

Parameter

Conditions

Min

Typ.

Max.

(2)

2. Data based on characterization results, not tested in production.

Unit

tLAT(DF)

Digital fault response

latency

Propagation delay from

HRTIM1_FLTx digital input to

HRTIM_CHxy output pin

-12

tW(FLT)

Minimum Fault pulse

width

12.5

tLAT(AF)

Analog fault response

latency

Propagation delay from

comparator COMPx_INP input

pin to HRTIM_CHxy output pin

-25

Table 56. HRTIM output response to external events 1 to 5 (Low-Latency mode(1))

1. EExFAST bit in HRTIM_EECR1 register is set (Low Latency mode). This functionality is available on

external events channels 1 to 5. Refer to Latency to external events paragraph in HRTIM section of

RM0364.

Symbol

Parameter

Conditions

Min Typ.

Max

.(2)

2. Data based on characterization results, not tested in production.

Unit

tLAT(DEEV)

Digital external event

response latency

Propagation delay from

HRTIM1_EEVx digital input to

HRTIM_CHxy output pin (30pF

load)

-12

tW(FLT)

Minimum external

event pulse width

-12.5

tLAT(AEEV)

Analog external event

response latency

Propagation delay from

comparator COMPx_INP input pin

to HRTIM_CHxy output pin (30pF

load)

-25

TJIT(EEV)

External event

response jitter

Jitter of the delay from

HRTIM1_EEVx digital input or

COMPx_INP input pin to

HRTIM_CHxy output pin

tHRTIM(3)

3. THRTIM = 1 / fHRTIM with fHRTIM= 144 MHz or fHRTIM = 128 MHZ depending on the clock controller

configuration. (Refer to Reset and clock control section in RM0364.)

TJIT(PW)

Jitter on output pulse

width in response to

an external event

tHRTIM(3)

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