STR91XF_07 datasheet(50/73 Pages) STMICROELECTRONICS

No de pièce	STR91XF

Description	ARM966E-S TM 16/32-Bit Flash MCU with Ethernet, USB, CAN, AC motor control, 4 timers, ADC, RTC, DMA

PDF	73 Pages

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Fabricant	STMICROELECTRONICS [STMicroelectronics]

Site Internet	http://www.st.com

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50 / 73 page

Electrical characteristics

STR91xF

50/73

Table 9.

AC electrical characteristics

6.6

RESET_INn and power-on-reset characteristics

VDDQ = 2.7 - 3.6V, VDD = 1.65 - 2V, TA = -40 / 85 °C unless otherwise specified.

Table 10.

RESET_INn and Power-On-Reset Characteristics

Symbol

Parameter

Test Conditions

Value

Unit

Min

Typ

Max

fMSTR

CCU Master Clk Output

32.768

96,000

kHz

fCPUCLK

CPU Core Frequency

Executing from

SRAM

MHz

Executing from

Flash

MHz

fPCLK

Peripheral Clock for APB

MHz

fHCLK

Peripheral Clock for AHB

MHz

fOSC

Clock Input

MHz

fFMICLK

FMI Flash Bus clock (internal

clock)

MHz

fBCLK

External Memory Bus clock

(internal clock)

MHz

fRTC

RTC Clock

32.768

kHz

fEMAC

EMAC PHY Clock

MHz

fUSB

USB Clock

MHz

Symbol

Parameter

Test Conditions

Value

Unit

Min

Typ

Max

tRINMIN

RESET_INn Valid Active Low

100

tPOR

Power-On-Reset Condition

duration

VDDQ,VDD ramp

time is less than

10ms

tRSO

RESET_OUT Duration

(Watchdog reset)

one

PCLK

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