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STM32F302XB Datasheet, PDF (1/133 Pages) STMicroelectronics – ARM Cortex-M4F 32b MCU+FPU, up to 256KB Flash+48KB SRAM | |||
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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 â production data
Features
â Core: ARM® 32-bit Cortexâ¢-M4F CPU (72 MHz
max), single-cycle multiplication and HW
division, DSP instruction with FPU (floating-point
unit) and MPU (memory protection unit).
â Operating conditions:
â VDD, VDDA voltage range: 2.0 V to 3.6 V
â Memories
â 128 to 256 Kbytes of Flash memory
â Up to 40 Kbytes of SRAM on data bus with
HW parity check
â 8 Kbytes of SRAM on instruction bus with
HW parity check (CCM)
â CRC calculation unit
â Reset and supply management
â Power-on/Power down reset (POR/PDR)
â Programmable voltage detector (PVD)
â Low power modes: Sleep, Stop and Standby
â VBAT supply for RTC and backup registers
â Clock management
â 4 to 32 MHz crystal oscillator
â 32 kHz oscillator for RTC with calibration
â Internal 8 MHz RC with x 16 PLL option
â Internal 40 kHz oscillator
â Up to 87 fast I/Os
â All mappable on external interrupt vectors
â Several 5 V-tolerant
â 12-channel DMA controller
â 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
â Up to two 12-bit DAC channels with analog
supply from 2.4 to 3.6 V
â Seven fast rail-to-rail analog comparators with
analog supply from 2 to 3.6 V
â 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
â Up to 24 capacitive sensing channels supporting
touchkey, linear and rotary touch sensors
LQFP48 (7 Ã 7 mm)
LQFP64 (10 Ã 10 mm)
LQFP100 (14 Ã 14 mm)
â Up to 13 timers
â One 32-bit timer and two 16-bit timers with
up to 4 IC/OC/PWM or pulse counter and
quadrature (incremental) encoder input
â Up to two 16-bit 6-channel advanced-control
timers, with up to 6 PWM channels,
deadtime generation and emergency stop
â One 16-bit timer with 2 IC/OCs, 1
OCN/PWM, deadtime generation and
emergency stop
â Two 16-bit timers with IC/OC/OCN/PWM,
deadtime generation and emergency stop
â Two watchdog timers (independent, window)
â SysTick timer: 24-bit downcounter
â Up to two 16-bit basic timers to drive the
DAC
â Calendar RTC with Alarm, periodic wakeup from
Stop/Standby
â Communication interfaces
â CAN interface (2.0B Active)
â Two I2C Fast mode plus (1 Mbit/s) with 20
mA current sink, SMBus/PMBus, wakeup
from STOP
â Up to five USART/UARTs (ISO 7816
interface, LIN, IrDA, modem control)
â Up to three SPIs, two with multiplexed I2S
interface, 4 to 16 programmable bit frame
â USB 2.0 full speed interface
â Infrared Transmitter
â Serial wire debug, JTAG, Cortex-M4F ETM
â 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
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