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PDF STM32F072RB Data sheet ( Hoja de datos )
| Número de pieza | STM32F072RB | |
| Descripción | ARM-based 32-bit MCU | |
| Fabricantes | STMicroelectronics | |
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STM32F072x8 STM32F072xB
ARM®-based 32-bit MCU, up to 128 KB Flash, crystal-less USB
FS 2.0, CAN, 12 timers, ADC, DAC & comm. interfaces, 2.0 - 3.6 V
Datasheet - production data
Features
• Core: ARM® 32-bit Cortex®-M0 CPU,
frequency up to 48 MHz
• Memories
– 64 to 128 Kbytes of Flash memory
– 16 Kbytes of SRAM with HW parity
• CRC calculation unit
• Reset and power management
– Digital and I/O supply: VDD = 2.0 V to 3.6 V
– Analog supply: VDDA = VDD to 3.6 V
– Selected I/Os: VDDIO2 = 1.65 V to 3.6 V
– Power-on/Power down reset (POR/PDR)
– Programmable voltage detector (PVD)
– Low power modes: Sleep, Stop, Standby
– VBAT supply for RTC and backup registers
• Clock management
– 4 to 32 MHz crystal oscillator
– 32 kHz oscillator for RTC with calibration
– Internal 8 MHz RC with x6 PLL option
– Internal 40 kHz RC oscillator
– Internal 48 MHz oscillator with automatic
trimming based on ext. synchronization
• Up to 87 fast I/Os
– All mappable on external interrupt vectors
– Up to 68 I/Os with 5V tolerant capability
and 19 with independent supply VDDIO2
• Seven-channel DMA controller
• One 12-bit, 1.0 µs ADC (up to 16 channels)
– Conversion range: 0 to 3.6 V
– Separate analog supply: 2.4 V to 3.6 V
• One 12-bit D/A converter (with 2 channels)
• Two fast low-power analog comparators with
programmable input and output
• Up to 24 capacitive sensing channels for
touchkey, linear and rotary touch sensors
)%*$
LQFP100 14x14 mm
LQFP64 10x10 mm
UFQFPN48
7x7 mm
LQFP48 7x7 mm
UFBGA100
7x7 mm
UFBGA64
5x5 mm
WLCSP49
3.3x3.1 mm
• Calendar RTC with alarm and periodic wakeup
from Stop/Standby
• 12 timers
– One 16-bit advanced-control timer for
six-channel PWM output
– One 32-bit and seven 16-bit timers, with up
to four IC/OC, OCN, usable for IR control
decoding or DAC control
– Independent and system watchdog timers
– SysTick timer
• Communication interfaces
– Two I2C interfaces supporting Fast Mode
Plus (1 Mbit/s) with 20 mA current sink; one
supporting SMBus/PMBus and wakeup
– Four USARTs supporting master
synchronous SPI and modem control; two
with ISO7816 interface, LIN, IrDA, auto
baud rate detection and wakeup feature
– Two SPIs (18 Mbit/s) with 4 to 16
programmable bit frames, and with I2S
interface multiplexed
– CAN interface
– USB 2.0 full-speed interface, able to run
from internal 48 MHz oscillator and with
BCD and LPM support
• HDMI CEC wakeup on header reception
• Serial wire debug (SWD)
• 96-bit unique ID
• All packages ECOPACK®2
Table 1. Device summary
Reference
Part number
STM32F072x8 STM32F072C8, STM32F072R8, STM32F072V8,
STM32F072xB STM32F072CB, STM32F072RB, STM32F072VB
December 2015
This is information on a product in full production.
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STM32F072x8 STM32F072xB
List of tables
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.
Device summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
STM32F072x8/xB family device features and peripheral counts . . . . . . . . . . . . . . . . . . . . 11
Temperature sensor calibration values. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Internal voltage reference calibration values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Capacitive sensing GPIOs available on STM32F072x8/xB devices. . . . . . . . . . . . . . . . . . 20
Number of capacitive sensing channels available
on STM32F072x8/xB devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Timer feature comparison . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Comparison of I2C analog and digital filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
STM32F072x8/xB I2C implementation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
STM32F072x8/xB USART implementation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
STM32F072x8/xB SPI/I2S implementation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Legend/abbreviations used in the pinout table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
STM32F072x8/xB pin definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Alternate functions selected through GPIOA_AFR registers for port A . . . . . . . . . . . . . . . 41
Alternate functions selected through GPIOB_AFR registers for port B . . . . . . . . . . . . . . . 42
Alternate functions selected through GPIOC_AFR registers for port C . . . . . . . . . . . . . . . 43
Alternate functions selected through GPIOD_AFR registers for port D . . . . . . . . . . . . . . . 43
Alternate functions selected through GPIOE_AFR registers for port E . . . . . . . . . . . . . . . 44
Alternate functions available on port F . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
STM32F072x8/xB peripheral register boundary addresses . . . . . . . . . . . . . . . . . . . . . . . . 46
Voltage characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Current characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Thermal characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
General operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Operating conditions at power-up / power-down . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Embedded reset and power control block characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . 54
Programmable voltage detector characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Embedded internal reference voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Typical and maximum current consumption from VDD supply at VDD = 3.6 V . . . . . . . . . . 56
Typical and maximum current consumption from the VDDA supply . . . . . . . . . . . . . . . . . 58
Typical and maximum consumption in Stop and Standby modes . . . . . . . . . . . . . . . . . . . 59
Typical and maximum current consumption from the VBAT supply. . . . . . . . . . . . . . . . . . . 60
Typical current consumption, code executing from Flash memory,
running from HSE 8 MHz crystal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Switching output I/O current consumption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Peripheral current consumption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
Low-power mode wakeup timings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
High-speed external user clock characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
Low-speed external user clock characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
HSE oscillator characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
LSE oscillator characteristics (fLSE = 32.768 kHz) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
HSI oscillator characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
HSI14 oscillator characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
HSI48 oscillator characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
LSI oscillator characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
PLL characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
Flash memory characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
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STM32F072x8 STM32F072xB
Description
Table 2. STM32F072x8/xB family device features and peripheral counts
Peripheral
STM32F072Cx
STM32F072Rx
STM32F072Vx
Flash memory (Kbyte)
64
128
64
128
64
128
SRAM (Kbyte)
16
Advanced
control
1 (16-bit)
Timers
General
purpose
5 (16-bit)
1 (32-bit)
Basic
SPI [I2S](1)
I2C
2 (16-bit)
2 [2]
2
Comm.
interfaces
USART
CAN
4
1
USB
CEC
12-bit ADC
(number of channels)
12-bit DAC
(number of channels)
1
(10 ext. + 3 int.)
1
1
1
(16 ext. + 3 int.)
1
(2)
Analog comparator
2
GPIOs
37
51
87
Capacitive sensing
channels
17
18
24
Max. CPU frequency
48 MHz
Operating voltage
2.0 to 3.6 V
Operating temperature
Ambient operating temperature: -40°C to 85°C / -40°C to 105°C
Junction temperature: -40°C to 105°C / -40°C to 125°C
Packages
LQFP48
UFQFPN48
WLCSP49
LQFP64
UFBGA64
LQFP100
UFBGA100
1. The SPI interface can be used either in SPI mode or in I2S audio mode.
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| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet STM32F072RB.PDF ] | |
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