STM32L152C6T7A datasheet, PDF - EEWORLD Datasheet

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STM32L152C6T7A: Description32-BIT, FLASH, 32MHz, RISC MICROCONTROLLER, PQFP48, 7 X 7 MM, 0.50 MM PITCH, ROHS COMPLIANT, LQFP-48; CategoryThe embedded processor and controller Microcontrollers and processors; File Size2MB，129 Pages; ManufacturerSTMicroelectronics; Websitehttp://www.st.com/; Environmental Compliance

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STM32L152C6T7A Overview

32-BIT, FLASH, 32MHz, RISC MICROCONTROLLER, PQFP48, 7 X 7 MM, 0.50 MM PITCH, ROHS COMPLIANT, LQFP-48

STM32L152C6T7A Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Objectid	8100817743
package instruction	7 X 7 MM, 0.50 MM PITCH, ROHS COMPLIANT, LQFP-48
Reach Compliance Code	compliant
ECCN code	3A991.A.2
YTEOL	8.22
Has ADC	YES
Address bus width
bit size	32
maximum clock frequency	32 MHz
DAC channel	YES
DMA channel	YES
External data bus width
JESD-30 code	S-PQFP-G48
length	7 mm
Number of I/O lines	37
Number of terminals	48
Maximum operating temperature	105 °C
Minimum operating temperature	-40 °C
PWM channel	YES
Package body material	PLASTIC/EPOXY
encapsulated code	LFQFP
Package shape	SQUARE
Package form	FLATPACK, LOW PROFILE, FINE PITCH
Peak Reflow Temperature (Celsius)	NOT SPECIFIED
ROM programmability	FLASH
Maximum seat height	1.6 mm
speed	32 MHz
Maximum supply voltage	3.6 V
Minimum supply voltage	1.8 V
Nominal supply voltage	3 V
surface mount	YES
technology	CMOS
Temperature level	INDUSTRIAL
Terminal form	GULL WING
Terminal pitch	0.5 mm
Terminal location	QUAD
Maximum time at peak reflow temperature	NOT SPECIFIED
width	7 mm
uPs/uCs/peripheral integrated circuit type	MICROCONTROLLER, RISC

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STM32L151x6/8/B-A

STM32L152x6/8/B-A

Ultra-low-power 32-bit MCU ARM

-based Cortex

-M3,

128KB Flash, 32KB SRAM, 4KB EEPROM, LCD, USB, ADC, DAC

Datasheet

production data

Features

•

Ultra-low-power platform

– 1.65 V to 3.6 V power supply

–

-40°C to 105°C

temperature range

– 0.28 µA Standby mode (3 wakeup pins)

– 1.11 µA Standby mode + RTC

– 0.44 µA Stop mode (16 wakeup lines)

– 1.38 µA Stop mode + RTC

– 10.9 µA Low-power Run mode

– 185 µA/MHz Run mode

– 10 nA ultra-low I/O leakage

– < 8 µs wakeup time

•

Core: ARM

Cortex

-M3 32-bit CPU

– From 32 kHz up to 32 MHz max

– 1.25 DMIPS/MHz (Dhrystone 2.1)

– Memory protection unit

•

Reset and supply management

– Ultra-safe, low-power BOR (brownout

reset) with 5 selectable thresholds

– Ultra-low-power POR/PDR

– Programmable voltage detector (PVD)

•

Clock sources

– 1 to 24 MHz crystal oscillator

– 32 kHz oscillator for RTC with calibration

– High Speed Internal 16 MHz factory-

trimmed RC (+/- 1%)

– Internal low-power 37 kHz RC

– Internal multispeed low-power 65 kHz to

4.2 MHz

– PLL for CPU clock and USB (48 MHz)

•

Pre-programmed bootloader

– USART supported

•

Development support

– Serial wire debug supported

– JTAG and trace supported

•

Up to 83 fast I/Os (73 I/Os 5V tolerant), all

mappable on 16 external interrupt vectors

•

Memories

– Up to 128 Kbytes Flash memory with ECC

– Up to 32 Kbytes RAM

– Up to 4 Kbytes of true EEPROM with ECC

– 80 byte backup register

LQFP100 14 × 14 mm

LQFP64 10 × 10 mm

LQFP48 7 × 7 mm

UFBGA100 7 × 7 mm

TFBGA64 5 × 5 mm

UFQFPN48

7 × 7 mm

•

LCD Driver (except STM32L151x6/8/B-A

devices) for up to 8x40 segments

– Support contrast adjustment

– Support blinking mode

– Step-up converter on board

•

Rich analog peripherals (down to 1.8 V)

– 12-bit ADC 1 Msps up to 24 channels

– 12-bit DAC 2 channels with output buffers

– 2x Ultra-low-power-comparators

(window mode and wake up capability)

•

DMA controller 7x channels

•

8x peripheral communication interfaces

– 1x USB 2.0 (internal 48 MHz PLL)

– 3x USART (ISO 7816, IrDA)

– 2x SPI 16 Mbits/s

– 2x I2C (SMBus/PMBus)

•

10x timers: 6x 16-bit with up to 4 IC/OC/PWM

channels, 2x 16-bit basic timers, 2x watchdog

timers (independent and window)

•

Up to 20 capacitive sensing channels

supporting touchkey, linear and rotary touch

sensors

•

CRC calculation unit, 96-bit unique ID

Table 1. Device summary

Reference

STM32L151CB-A,

STM32L151C8-A,

STM32L151C6-A,

STM32L151RB-A,

STM32L151R8-A,

STM32L151R6-A,

STM32L151VB-A,

STM32L151V8-A

STM32L152CB-A,

STM32L152C8-A,

STM32L152C6-A,

STM32L152RB-A,

STM32L152R8-A,

STM32L152R6-A,

STM32L152VB-A,

STM32L152V8-A

Part number

STM32L151CBxxA

STM32L151C8xxA,

STM32L151C6xxA,

STM32L151RBxxA,

STM32L151R8xxA,

STM32L151R6xxA,

STM32L151VBxxA,

STM32L151V8xxA

STM32L152CBxxA,

STM32L152C8xxA,

STM32L152C6xxA,

STM32L152RBxxA,

STM32L152R8xxA,

STM32L152R6xxA,

STM32L152VBxxA,

STM32L152V8xxA

April 2016

This is information on a product in full production.

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www.st.com

Contents

STM32L151x6/8/B-A STM32L152x6/8/B-A

Contents

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

2.1

2.2

Device overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11

Ultra-low-power device continuum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

2.2.1

2.2.2

2.2.3

2.2.4

Performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Shared peripherals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Common system strategy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Functional overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

3.1

3.2

3.3

Low-power modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

ARM

Cortex

-M3 core with MPU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Reset and supply management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

3.3.1

3.3.2

3.3.3

3.3.4

Power supply schemes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Power supply supervisor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Voltage regulator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Boot modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

3.4

3.5

3.6

3.7

3.8

3.9

3.10

Clock management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Low-power real-time clock and backup registers . . . . . . . . . . . . . . . . . . . 23

GPIOs (general-purpose inputs/outputs) . . . . . . . . . . . . . . . . . . . . . . . . . 23

Memories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

DMA (direct memory access) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

LCD (liquid crystal display) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

ADC (analog-to-digital converter) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

3.10.1

3.10.2

Temperature sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Internal voltage reference (V

REFINT

) . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

3.11

3.12

3.13

3.14

3.15

DAC (digital-to-analog converter) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Ultra-low-power comparators and reference voltage . . . . . . . . . . . . . . . . 27

Routing interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Touch sensing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Timers and watchdogs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

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3.15.1

3.15.2

3.15.3

3.15.4

3.15.5

Contents

General-purpose timers (TIM2, TIM3, TIM4, TIM9, TIM10 and TIM11) . 29

Basic timers (TIM6 and TIM7) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

SysTick timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

Independent watchdog (IWDG) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

Window watchdog (WWDG) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

I²C bus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

Universal synchronous/asynchronous receiver transmitter (USART) . . 30

Serial peripheral interface (SPI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

Universal serial bus (USB) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

3.16

Communication interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

3.16.1

3.16.2

3.16.3

3.16.4

3.17

3.18

CRC (cyclic redundancy check) calculation unit . . . . . . . . . . . . . . . . . . . 31

Development support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

Pin descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

Memory mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

6.1

Parameter conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

6.1.1

6.1.2

6.1.3

6.1.4

6.1.5

6.1.6

6.1.7

6.1.8

Minimum and maximum values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

Typical values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

Typical curves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

Loading capacitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

Pin input voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

Power supply scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

Optional LCD power supply scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . 54

Current consumption measurement . . . . . . . . . . . . . . . . . . . . . . . . . . . 54

6.2

6.3

Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

Operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56

6.3.1

6.3.2

6.3.3

6.3.4

6.3.5

6.3.6

6.3.7

6.3.8

General operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56

Embedded reset and power control block characteristics . . . . . . . . . . . 57

Embedded internal reference voltage . . . . . . . . . . . . . . . . . . . . . . . . . . 59

Supply current characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

Wakeup time from Low-power mode . . . . . . . . . . . . . . . . . . . . . . . . . . . 70

External clock source characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . 72

Internal clock source characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . 77

PLL characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79

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Contents

6.3.9

6.3.10

6.3.11

6.3.12

6.3.13

6.3.14

6.3.15

6.3.16

6.3.17

6.3.18

6.3.19

6.3.20

6.3.21

STM32L151x6/8/B-A STM32L152x6/8/B-A

Memory characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80

EMC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81

Electrical sensitivity characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82

I/O current injection characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83

I/O port characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84

NRST pin characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87

TIM timer characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88

Communication interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89

12-bit ADC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95

DAC electrical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100

Temperature sensor characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . 102

Comparator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103

LCD controller (STM32L152x6/8/B-A devices only) . . . . . . . . . . . . . . 105

Package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106

7.1

7.2

7.3

7.4

7.5

7.6

7.7

LQFP100 14 x 14 mm, 100-pin low-profile quad flat package

information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106

LQFP64 10 x 10 mm, 64-pin low-profile quad flat package information . 109

LQFP48 7 x 7 mm, 48-pin low-profile quad flat package information . . . .112

UFQFPN48 7 x 7 mm, 0.5 mm pitch, package information . . . . . . . . . . .115

UFBGA100 7 x 7 mm, 0.5 mm pitch, ultra thin fine-pitch ball

grid array package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .118

TFBGA64 5 x 5 mm, 0.5 mm pitch, thin fine-pitch ball grid

array package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121

Thermal characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124

7.7.1

Reference document . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125

Ordering information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126

Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127

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List of tables

Table 1.

Table 2.

Table 3.

Table 4.

Table 5.

Table 6.

Table 7.

Table 8.

Table 9.

Table 10.

Table 11.

Table 12.

Table 13.

Table 14.

Table 15.

Table 16.

Table 17.

Table 18.

Table 19.

Table 20.

Table 21.

Table 22.

Table 23.

Table 24.

Table 25.

Table 26.

Table 27.

Table 28.

Table 29.

Table 30.

Table 31.

Table 32.

Table 33.

Table 34.

Table 35.

Table 36.

Table 37.

Table 38.

Table 39.

Table 40.

Table 41.

Table 42.

Table 43.

Table 44.

Table 45.

Table 46.

Table 47.

Device summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

Ultra-low-power STM32L151x6/8/B-A and STM32L152x6/8/B-A device features

and peripheral counts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

Functionalities depending on the operating power supply range . . . . . . . . . . . . . . . . . . . . 15

CPU frequency range depending on dynamic voltage scaling . . . . . . . . . . . . . . . . . . . . . . 16

Working mode-dependent functionalities (from Run/active down to standby) . . . . . . . . . . 17

VLCD rail decoupling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

Timer feature comparison . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

Legend/abbreviations used in the pinout table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

STM32L151x6/8/B-A and STM32L152x6/8/B-A pin definitions . . . . . . . . . . . . . . . . . . . . . 39

Alternate function input/output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

Voltage characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

Current characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

Thermal characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56

General operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56

Embedded reset and power control block characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . 57

Embedded internal reference voltage calibration values . . . . . . . . . . . . . . . . . . . . . . . . . . 59

Embedded internal reference voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59

Current consumption in Run mode, code with data processing running from Flash. . . . . . 61

Current consumption in Run mode, code with data processing running from RAM . . . . . . 62

Current consumption in Sleep mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63

Current consumption in Low-power run mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64

Current consumption in Low-power sleep mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65

Typical and maximum current consumptions in Stop mode . . . . . . . . . . . . . . . . . . . . . . . . 66

Typical and maximum current consumptions in Standby mode . . . . . . . . . . . . . . . . . . . . . 68

Peripheral current consumption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69

Low-power mode wakeup timings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71

High-speed external user clock characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72

Low-speed external user clock characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

HSE oscillator characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

LSE oscillator characteristics (f

LSE

= 32.768 kHz) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75

HSI oscillator characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77

LSI oscillator characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77

MSI oscillator characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78

PLL characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79

RAM and hardware registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80

Flash memory and data EEPROM characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80

Flash memory, data EEPROM endurance and data retention . . . . . . . . . . . . . . . . . . . . . . 80

EMS characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81

EMI characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82

ESD absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82

Electrical sensitivities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83

I/O current injection susceptibility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83

I/O static characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84

Output voltage characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85

I/O AC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86

NRST pin characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87

TIMx characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88

DocID024330 Rev 4

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