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STMicroelectronics
STMicroelectronics

STM32F103RE Datasheet Preview

STM32F103RE Datasheet

ARM-based 32-bit MCU

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STM32F103RE pdf
STM32F103xC, STM32F103xD,
STM32F103xE
High-density performance line ARM®-based 32-bit MCU with 256 to 512KB
Flash, USB, CAN, 11 timers, 3 ADCs, 13 communication interfaces
Datasheet production data
Features
Core: ARM® 32-bit Cortex®-M3 CPU
– 72 MHz maximum frequency, 1.25 DMIPS/MHz
(Dhrystone 2.1) performance at 0 wait state
memory access
– Single-cycle multiplication and hardware
division
Memories
– 256 to 512 Kbytes of Flash memory
– up to 64 Kbytes of SRAM
– Flexible static memory controller with 4 Chip
Select. Supports Compact Flash, SRAM,
PSRAM, NOR and NAND memories
– LCD parallel interface, 8080/6800 modes
Clock, reset and supply management
– 2.0 to 3.6 V application supply and I/Os
– POR, PDR, and programmable voltage detector
(PVD)
– 4-to-16 MHz crystal oscillator
– Internal 8 MHz factory-trimmed RC
– Internal 40 kHz RC with calibration
– 32 kHz oscillator for RTC with calibration
Low power
– Sleep, Stop and Standby modes
– VBAT supply for RTC and backup registers
3 × 12-bit, 1 µs A/D converters (up to 21
channels)
– Conversion range: 0 to 3.6 V
– Triple-sample and hold capability
– Temperature sensor
2 × 12-bit D/A converters
DMA: 12-channel DMA controller
– Supported peripherals: timers, ADCs, DAC,
SDIO, I2Ss, SPIs, I2Cs and USARTs
Debug mode
– Serial wire debug (SWD) & JTAG interfaces
– Cortex®-M3 Embedded Trace Macrocell™
Up to 112 fast I/O ports
– 51/80/112 I/Os, all mappable on 16 external
interrupt vectors and almost all 5 V-tolerant
LQFP64 10 × 10 mm,
LQFP100 14 × 14 mm,
LQFP144 20 × 20 mm
WLCSP64
LFBGA100 10 × 10 mm
LFBGA144 10 × 10 mm
Up to 11 timers
– Up to four 16-bit timers, each with up to 4
IC/OC/PWM or pulse counter and quadrature
(incremental) encoder input
– 2 × 16-bit motor control PWM timers with dead-
time generation and emergency stop
– 2 × watchdog timers (Independent and Window)
– SysTick timer: a 24-bit downcounter
– 2 × 16-bit basic timers to drive the DAC
Up to 13 communication interfaces
– Up to 2 × I2C interfaces (SMBus/PMBus)
– Up to 5 USARTs (ISO 7816 interface, LIN, IrDA
capability, modem control)
– Up to 3 SPIs (18 Mbit/s), 2 with I2S interface
multiplexed
– CAN interface (2.0B Active)
– USB 2.0 full speed interface
– SDIO interface
CRC calculation unit, 96-bit unique ID
ECOPACK® packages
Reference
Table 1.Device summary
Part number
STM32F103xC
STM32F103RC STM32F103VC
STM32F103ZC
STM32F103xD
STM32F103RD STM32F103VD
STM32F103ZD
STM32F103xE
STM32F103RE STM32F103ZE
STM32F103VE
November 2015
This is information on a product in full production.
DocID14611 Rev 12
1/144
www.st.com



STMicroelectronics
STMicroelectronics

STM32F103RE Datasheet Preview

STM32F103RE Datasheet

ARM-based 32-bit MCU

No Preview Available !

STM32F103RE pdf
Contents
Contents
STM32F103xC, STM32F103xD, STM32F103xE
1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
2 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
2.1 Device overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
2.2 Full compatibility throughout the family . . . . . . . . . . . . . . . . . . . . . . . . . . 14
2.3 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
2.3.1 ARM® Cortex®-M3 core with embedded Flash and SRAM . . . . . . . . . . 15
2.3.2 Embedded Flash memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
2.3.3 CRC (cyclic redundancy check) calculation unit . . . . . . . . . . . . . . . . . . 15
2.3.4 Embedded SRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
2.3.5 FSMC (flexible static memory controller) . . . . . . . . . . . . . . . . . . . . . . . . 15
2.3.6 LCD parallel interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
2.3.7 Nested vectored interrupt controller (NVIC) . . . . . . . . . . . . . . . . . . . . . . 16
2.3.8 External interrupt/event controller (EXTI) . . . . . . . . . . . . . . . . . . . . . . . 16
2.3.9 Clocks and startup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
2.3.10 Boot modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
2.3.11 Power supply schemes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
2.3.12 Power supply supervisor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
2.3.13 Voltage regulator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
2.3.14 Low-power modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
2.3.15 DMA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
2.3.16 RTC (real-time clock) and backup registers . . . . . . . . . . . . . . . . . . . . . . 18
2.3.17 Timers and watchdogs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
2.3.18 I²C bus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
2.3.19 Universal synchronous/asynchronous receiver transmitters (USARTs) 21
2.3.20 Serial peripheral interface (SPI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
2.3.21 Inter-integrated sound (I2S) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
2.3.22 SDIO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
2.3.23 Controller area network (CAN) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
2.3.24 Universal serial bus (USB) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
2.3.25 GPIOs (general-purpose inputs/outputs) . . . . . . . . . . . . . . . . . . . . . . . . 22
2.3.26 ADC (analog to digital converter) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
2.3.27 DAC (digital-to-analog converter) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
2.3.28 Temperature sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
2/144
DocID14611 Rev 12


Part Number STM32F103RE
Description ARM-based 32-bit MCU
Maker STMicroelectronics
Total Page 30 Pages
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