STM32F372XX Datasheet, PDF (1/128 Pages) STMicroelectronics – ARM Cortex-M4F 32b MCU+FPU, up to 256KB Flash+32KB SRAM timers

STM32F372xx
STM32F373xx
ARM Cortex-M4F 32b MCU+FPU, up to 256KB Flash+32KB SRAM
timers, 4 ADCs (12/16-bit), 3 DACs, 2 comp., 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)
■ Memories
– 64 to 256 Kbytes of Flash memory
– 32 Kbytes of SRAM with HW parity check
■ CRC calculation unit
■ Reset and power management
– Voltage range: 2.0 to 3.6 V
– Power-on/Power down reset (POR/PDR)
– Programmable voltage detector (PVD)
– Low power modes: Sleep, Stop, Standby
– V_BAT 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 x16 PLL option
– Internal 40 kHz oscillator
■ Up to 84 fast I/Os
– All mappable on external interrupt vectors
– Up to 45 I/Os with 5 V tolerant capability
■ 12-channel DMA controller
■ One 12-bit, 1.0 µs ADC (up to 16 channels)
– Conversion range: 0 to 3.6 V
– Separate analog supply from 2.4 up to 3.6
■ Up to three 16-bit Sigma Delta ADC
– Separate analog supply from 2.2 to 3.6 V,
up to 21 single/ 11 diff channels
■ Up to three 12-bit DAC channels
■ Two fast rail-to-rail analog comparators with
programmable input and output
■ Up to 24 capacitive sensing channels
supporting touchkey, linear and rotary
touchsensors
FBGA
LQFP48 (7 × 7 mm)
LQFP64 (10 × 10 mm)
LQFP100 (14 × 14 mm)
UFBGA100 (7 x 7 mm)
■ 17 timers
– Two 32-bit timer and three 16-bit timers
with up to 4 IC/OC/PWM or pulse counter
– Two 16-bit timers with up to 2 IC/OC/PWM
or pulse counter
– Four 16-bit timers with up to 1 IC/OC/PWM
or pulse counter
– Independent and system watchdog timers
– SysTick timer: 24-bit downcounter
– Three 16-bit basic timers to drive the DAC
■ Calendar RTC with Alarm and periodic wakeup
from Stop/Standby
■ Communication interfaces
– CAN interface (2.0B Active)
– Two I²C interfaces; supporting Fast Mode
Plus (1 Mbit/s) with 20 mA current sink,
SMBus/PMBus, wakeup from STOP
– Three USARTs supporting master
synchronous SPI and modem control; with
ISO7816 interface, LIN, IrDA capability,
auto baud rate detection, wakeup feature
– Three SPIs (18 Mbit/s) with 4 to 16
programmable bit frame, muxed I2S
– HDMI-CEC bus interface
– USB 2.0 full speed interface
■ Serial wire devices, JTAG, Cortex-M4F ETM
■ 96-bit unique ID
Table 1. Device summary
Reference
Part number
STM32F372C8, STM32F372R8, STM32F372V8,
STM32F372xx STM32F372CB, STM32F372RB, STM32F372VB,
STM32F372CC, STM32F372RC, STM32F372VC
STM32F373C8, STM32F373R8, STM32F373V8,
STM32F373xx STM32F373CB, STM32F373RB, STM32F373VB,
STM32F373CC, STM32F373RC, STM32F373VC
December 2012
Doc ID 022691 Rev 3
1/128
www.st.com
1