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STM32F302VB 반도체 회로 부품 판매점

ARM Cortex-M4F 32b MCU+FPU



STMicroelectronics 로고
STMicroelectronics
STM32F302VB 데이터시트, 핀배열, 회로
STM32F302xB STM32F302xC
STM32F303xB STM32F303xC
ARM Cortex-M4F 32b MCU+FPU, up to 256KB Flash+48KB SRAM
4 ADCs, 2 DAC ch., 7 comp, 4 PGA, timers, 2.0-3.6 V operation
Datasheet production data
Features
Core: ARM® 32-bit Cortex-M4F CPU (72 MHz
max), single-cycle multiplication and HW
division, DSP instruction with FPU (floating-point
unit) and MPU (memory protection unit).
Operating conditions:
– VDD, VDDA voltage range: 2.0 V to 3.6 V
Memories
– 128 to 256 Kbytes of Flash memory
– Up to 40 Kbytes of SRAM on data bus with
HW parity check
– 8 Kbytes of SRAM on instruction bus with
HW parity check (CCM)
CRC calculation unit
Reset and supply management
– Power-on/Power down reset (POR/PDR)
– Programmable voltage detector (PVD)
– Low power modes: Sleep, Stop and 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 x 16 PLL option
– Internal 40 kHz oscillator
Up to 87 fast I/Os
– All mappable on external interrupt vectors
– Several 5 V-tolerant
12-channel DMA controller
Up to four ADC 0.20 µS (up to 39 channels) with
selectable resolution of 12/10/8/6 bits, 0 to 3.6 V
conversion range, separate analog supply from
2 to 3.6 V
Up to two 12-bit DAC channels with analog
supply from 2.4 to 3.6 V
Seven fast rail-to-rail analog comparators with
analog supply from 2 to 3.6 V
Up to four operational amplifiers that can be
used in PGA mode, all terminal accessible with
analog supply from 2.4 to 3.6 V
Up to 24 capacitive sensing channels supporting
touchkey, linear and rotary touch sensors
LQFP48 (7 × 7 mm)
LQFP64 (10 × 10 mm)
LQFP100 (14 × 14 mm)
Up to 13 timers
– One 32-bit timer and two 16-bit timers with
up to 4 IC/OC/PWM or pulse counter and
quadrature (incremental) encoder input
– Up to two 16-bit 6-channel advanced-control
timers, with up to 6 PWM channels,
deadtime generation and emergency stop
– One 16-bit timer with 2 IC/OCs, 1
OCN/PWM, deadtime generation and
emergency stop
– Two 16-bit timers with IC/OC/OCN/PWM,
deadtime generation and emergency stop
– Two watchdog timers (independent, window)
– SysTick timer: 24-bit downcounter
– Up to two 16-bit basic timers to drive the
DAC
Calendar RTC with Alarm, periodic wakeup from
Stop/Standby
Communication interfaces
– CAN interface (2.0B Active)
– Two I2C Fast mode plus (1 Mbit/s) with 20
mA current sink, SMBus/PMBus, wakeup
from STOP
– Up to five USART/UARTs (ISO 7816
interface, LIN, IrDA, modem control)
– Up to three SPIs, two with multiplexed I2S
interface, 4 to 16 programmable bit frame
– USB 2.0 full speed interface
– Infrared Transmitter
Serial wire debug, JTAG, Cortex-M4F ETM
96-bit unique ID
Table 1.
Device summary
Reference
Part number
STM32F302xx
STM32F303xx
STM32F302CB, STM32F302CC, STM32F302RB,
STM32F302RC, STM32F302VB, STM32F302VC
STM32F303CB, STM32F303CC, STM32F303RB,
STM32F303RC, STM32F303VB, STM32F303VC
January 2013
This is information on a product in full production.
Doc ID 023353 Rev 5
1/133
www.st.com
1
http://www.Datasheet4U.com


STM32F302VB 데이터시트, 핀배열, 회로
Contents
Contents
STM32F302xx/STM32F303xx
1
2
3
2/133
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Functional overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
3.1 ARM® Cortex™-M4F core with embedded Flash and SRAM . . . . . . . . . 13
3.2 Memory protection unit (MPU) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
3.3 Embedded Flash memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
3.4 Embedded SRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
3.5 Boot modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
3.6 Cyclic redundancy check (CRC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
3.7 Power management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
3.7.1 Power supply schemes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
3.7.2 Power supply supervisor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
3.7.3 Voltage regulator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
3.7.4 Low-power modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
3.8 Clocks and startup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
3.9 General-purpose input/outputs (GPIOs) . . . . . . . . . . . . . . . . . . . . . . . . . 19
3.10 Direct memory access (DMA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
3.11 Interrupts and events . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
3.11.1 Nested vectored interrupt controller (NVIC) . . . . . . . . . . . . . . . . . . . . . . 19
3.12 Fast analog-to-digital converter (ADC) . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
3.12.1 Temperature sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
3.12.2
3.12.3
3.12.4
Internal voltage reference (VREFINT) . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
VBAT battery voltage monitoring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
OPAMP reference voltage (VOPAMP) . . . . . . . . . . . . . . . . . . . . . . . . . . 21
3.13 Digital-to-analog converter (DAC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
3.14 Operational amplifier (OPAMP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
3.15 Fast comparators (COMP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
3.16 Timers and watchdogs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
3.16.1 Advanced timers (TIM1, TIM8) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
3.16.2 General-purpose timers (TIM2, TIM3, TIM4, TIM15, TIM16, TIM17) . . 24
3.16.3 Basic timers (TIM6, TIM7) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Doc ID 023353 Rev 5
http://www.Datasheet4U.com




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