STR91XF datasheet(41/72 Pages) STMICROELECTRONICS

Part #	STR91XF

Description	ARM966E-S 16/32-Bit Flash MCU with Ethernet, USB, CAN, AC Motor Control, 4 Timers, ADC, RTC, DMA

PDF	72 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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41 / 72 page

STR91xF

Pin description

41/72

62 100

RESET

_OUTn

Global or

System reset

output

N/A

65 104

X1_CPU

CPU oscillator

or crystal input

N/A

64 103

X2_CPU

CPU crystal

connection

N/A

X1_RTC

RTC oscillator

or crystal input

(32KHz)

N/A

X2_RTC

RTC crystal

connection

N/A

JRTCK

JTAG return

clock

N/A

RTC_CAL,

RTC Oscillator

Calibration Out

N/A

67 107

JTRSTn

JTAG TAP

controller reset

N/A

68 108

JTCK

JTAG clock

N/A

69 111

JTMS

JTAG mode

select

N/A

72 115

JTDI

JTAG data in

N/A

73 117

JTDO

JTAG data out

N/A

122

AVDD

ADC analog

voltage sourc,

2.7V - 3.6V

N/A

AVSS

ADC analog

ground

N/A

AVSS

_VSSQ

Common

ground point

for digital I/O &

analog ADC

N/A

123

AVREF

ADC reference

voltage input

N/A

AVREF

_AVDD

Combined

ADC ref

voltage and

ADC analog

voltage source,

2.7V - 3.6V

N/A

VBATT

Standby

voltage input

for RTC and

SRAM backup

N/A

Pkg

Pin Name

Default Pin

Function

Default Input

Function

Alternate functions

Alternate

Input 1

Alternate

Output 1

Alternate

Output 2

Alternate

Output 3

STR91XF Datasheet(PDF) 41 Page - STMicroelectronics

STR91XF Datasheet(HTML) 41 Page - STMicroelectronics

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