STM32F103x6
STM32F103x8 STM32F103xB
Performance line, ARM-based 32-bit MCU with Flash, USB, CAN,
seven 16-bit timers, two ADCs and nine communication interfaces
Preliminary Data
Features
■
Core: ARM 32-bit Cortex™-M3 CPU
– 72 MHz, 90 DMIPS with 1.25 DMIPS/MHz
– Single-cycle multiplication and hardware
division
– Nested interrupt controller with 43
maskable interrupt channels
– Interrupt processing (down to 6 CPU
cycles) with tail chaining
LQFP48
7 x 7 mm
LQFP100
14 x 14 mm
LQFP64
10 x 10 mm
BGA100
10 x 10 mm
■
Debug mode
– Serial wire debug (SWD) & JTAG interfaces
Up to 80 fast I/O ports
– 32/49/80 5 V-tolerant I/Os
– All mappable on 16 external interrupt
vectors
– Atomic read/modify/write operations
■
■
Memories
– 32-to-128 Kbytes of Flash memory
– 6-to-20 Kbytes of SRAM
■
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 quartz oscillator
– Internal 8 MHz factory-trimmed RC
– Internal 32 kHz RC
– PLL for CPU clock
– Dedicated 32 kHz oscillator for RTC with
calibration
■
Up to 7 timers
– Up to three 16-bit timers, each with up to 4
IC/OC/PWM or pulse counter
– 16-bit, 6-channel advanced control timer:
up to 6 channels for PWM output
Dead time generation and emergency
stop
– 2 x 16-bit watchdog timers (Independent
and Window)
– SysTick timer: a 24-bit downcounter
■
Low power
– Sleep, Stop and Standby modes
– V
BAT
supply for RTC and backup registers
■
Up to 9 communication interfaces
– Up to 2 x I
2
C interfaces (SMBus/PMBus)
– Up to 3 USARTs (ISO 7816 interface, LIN,
IrDA capability, modem control)
– Up to 2 SPIs (18 Mbit/s)
– CAN interface (2.0B Active)
– USB 2.0 full speed interface
■
2 x 12-bit, 1 µs A/D converters (16-channel)
–
–
–
–
Conversion range: 0 to 3.6 V
Dual-sample and hold capability
Synchronizable with advanced control timer
Temperature sensor
■
DMA
– 7-channel DMA controller
– Peripherals supported: timers, ADC, SPIs,
I
2
Cs and USARTs
Table 1.
Reference
Device summary
Root part number
STM32F103C8, STM32F103R8
STM32F103V8
STM32F103x6 STM32F103C6, STM32F103R6
STM32F103x8
STM32F103xB STM32F103RB STM32F103VB
July 2007
Rev 2
1/67
1
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to
change without notice.
STMICROELECTRONICS [ STMICROELECTRONICS ]
