features
• core: arm ® 32-bit cortex ®- M3 CPU
– 72 MHz frequency, 1.25
DMIPS / MHz (Dhrystone 2.1) performance: memory access in 0 wait state
– single loop multiplication and hardware division
• memory
– 64 to 256 KB flash memory
– 64 Kbytes general purpose SRAM
• clock, reset and power management
– 2.0 to 3.6 V application power supply and I / O
– por, PDR and programmable voltage
Detector (PVD)
– 3 to 25 MHz crystal oscillator
– internal 8 MHz factory trim RC
– internal 40 kHz RC with calibration
– 32 kHz oscillator for RTC with calibration
• low power consumption
– sleep, stop and standby modes
– Vbat power supply for RTC and backup registers
•2 × 12 bit 1 µ s a / D converter (16 channels)
– conversion range: 0 to 3.6 V
– sampling and holding capability
– temperature sensor
– 2 more MSPs in interleaving mode
•2 × 12 bit D / a converter
• DMA: 12 channel DMA controller
– peripherals supported: timer, ADC, DAC,
I2ss, SPIs, i2cs and USART
• commissioning mode
– serial line debugging (SWD) and JTAG interface
–Cortex ®- M3 embedded micro macro cell ™
• up to 80 fast I / O ports
– 51 / 80 I / O, all mapped to 16 external ports
Interrupt vectors and almost all 5V tolerances
• CRC computing unit, 96 bit ID
• more than 10 timers with pin remapping function
– four more 16 bit timers, four more per timer
IC / OC / PWM or pulse counter and
Quadrature (incremental) encoder input
–1 × 16 bit motor controlled PWM timer with dead time generation and emergency stop
– 2 Watchdog Timers (and)
(window)
– systick timer: 24 bit downlink counter
–2 × 16 bit basic timer for driving DAC
• remapping capability of more than 14 communication interfaces with pins
– more than 2 × I2C interface (SMBus / pmbus)
– 5 more USART (ISO 7816 interface, Lin,
IrDA function (modem control)
– 3 more SPIs (18 Mbit / s), 2 multiple I2S interfaces with audio
Accuracy achieved by PLL scheme
– 2 can interfaces (2.0B active) with 512 bytes of dedicated SRAM
– USB 2.0 full speed device / host / OTG controller
On chip physical layer supporting HNP / SRP / ID
Use a dedicated SRAM with 1.25 kilobytes
– 10 / 100 Ethernet MAC with dedicated DMA
And SRAM (4KB): IEEE1588 hardware
Yes, MII / RMII is available on all software packages
describe
Stm32f105xx and stm32f107xx connector series include high-performance arm ® cortex ®- M332-bit RISC core operates at 72mhz frequency, high-speed embedded memory (flash memory up to 256 Kbytes and sram64 Kbytes), and extensive enhanced I / O and peripherals are connected to two APB buses. All devices provide two 12 bit ADCs, four general 16 bit timers and one PWM timer, as well as standard and communication interfaces: two more I2C, three SPI, two I2S, five USARTs, one usbotgfs and two cans. Ethernet is only available on stm32f107xx.
Stm32f105xx and stm32f107xx connecting line series operate in the temperature range of - 40 to + 105 ° C and the power supply range is 2.0 to 3.6V. A comprehensive set of energy-saving models allows the design of low-power applications.
The stm32f105xx and stm32f107xx connector series provide three different package types of devices: from 64 pins to 100 pins. Depending on the selected device, including different sets of peripherals, the following description outlines the complete range of peripherals proposed in this series.
These features make the stm32f105xx and stm32f107xx connector microcontroller series suitable for a wide range of applications, such as motor driver and application control, medical and handheld devices, industrial applications, PLC, inverter, printer and scanner, alarm system, video walkie talkie, HVAC and home audio equipment.