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STM32F105XX Datasheet, PDF (1/95 Pages) STMicroelectronics – Connectivity line, ARM-based 32-bit MCU with 64/256 KB Flash, USB OTG, Ethernet, 10 timers, 2 CANs, 2 ADCs, 14 communication interfaces | |||
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STM32F105xx
STM32F107xx
Connectivity line, ARM-based 32-bit MCU with 64/256 KB Flash, USB
OTG, Ethernet, 10 timers, 2 CANs, 2 ADCs, 14 communication interfaces
Features
I Core: ARM 32-bit Cortexâ¢-M3 CPU
â 72 MHz maximum frequency,
1.25 DMIPS/MHz (Dhrystone 2.1)
performance at 0 wait state memory
access
â Single-cycle multiplication and hardware
division
I Memories
â 64 to 256 Kbytes of Flash memory
â up to 64 Kbytes of general-purpose SRAM
I Clock, reset and supply management
â 2.0 to 3.6 V application supply and I/Os
â POR, PDR, and programmable voltage
detector (PVD)
â 3-to-25 MHz crystal oscillator
â Internal 8 MHz factory-trimmed RC
â Internal 40 kHz RC with calibration
â 32 kHz oscillator for RTC with calibration
I Low power
â Sleep, Stop and Standby modes
â VBAT supply for RTC and backup registers
I 2 à 12-bit, 1 µs A/D converters (16 channels)
â Conversion range: 0 to 3.6 V
â Sample and hold capability
â Temperature sensor
â up to 2 MSPS in interleaved mode
I 2 Ã 12-bit D/A converters
I DMA: 12-channel DMA controller
â Supported peripherals: timers, ADCs, DAC,
I2Ss, SPIs, I2Cs and USARTs
I Debug mode
â Serial wire debug (SWD) & JTAG interfaces
â Cortex-M3 Embedded Trace Macrocellâ¢
I Up to 80 fast I/O ports
â 51/80 I/Os, all mappable on 16 external
interrupt vectors and almost all 5 V-tolerant
I CRC calculation unit, 96-bit unique ID
LQFP100 14 Ã 14 mm
LQFP64 10 Ã 10 mm
I Up to 10 timers with pinout remap capability
â Up to four 16-bit timers, each with up to 4
IC/OC/PWM or pulse counter and
quadrature (incremental) encoder input
â 1 Ã 16-bit motor control PWM timer with
dead-time generation and emergency stop
â 2 Ã watchdog timers (Independent and
Window)
â SysTick timer: a 24-bit downcounter
â 2 Ã 16-bit basic timers to drive the DAC
I Up to 14 communication interfaces with pinout
remap capability
â Up to 2 Ã I2C interfaces (SMBus/PMBus)
â Up to 5 USARTs (ISO 7816 interface, LIN,
IrDA capability, modem control)
â Up to 3 SPIs (18 Mbit/s), 2 with a
multiplexed I2S interface that offers audio
class accuracy via advanced PLL schemes
â 2 Ã CAN interfaces (2.0B Active) with
512 bytes of dedicated SRAM
â USB 2.0 full-speed device/host/OTG
controller with on-chip PHY that supports
HNP/SRP/ID with 1.25 Kbytes of dedicated
SRAM
â 10/100 Ethernet MAC with dedicated DMA
and SRAM (4 Kbytes): IEEE1588 hardware
support, MII/RMII available on all packages
Table 1. Device summary
Reference
Part number
STM32F105xx
STM32F105R8, STM32F105V8
STM32F105RB, STM32F105VB
STM32F105RC, STM32F105VC
STM32F107xx
STM32F107RB, STM32F107VB
STM32F107RC, STM32F107VC
September 2009
Doc ID 15274 Rev 4
1/95
www.st.com
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