STR755FR2 32位微控制器与Flash,3个标准16位定时器,PWM定时器,快速10位模数转换器, I2C接口, UART接口TQFP-64封装
STR755FR2 参数：
- Part Number(器件型号型号): STR755FR2
- Flash(Bytes) : 256+16K
- RAM (Bytes) :16K
- A/D Input : 11x10-bit
- Timer Functions(12 or 16-Bit (IC/OC/PWM)):5x16-bit (6/6/12)
- Timer Functions(Others):WDG, RTC
- Serial Interface:2xSSP/I2C/2xHS-UART
- LVD levels:-
- I/Os (High SPI current):38(7)
- Packages(封装形式):LFBGA 64 8x8x1.7 8F 0.8; TQFP 64 10x10x1.4 1
- Supply Voltage(电源电压 ):3 to 5.5V
| Reference | Root part number |
| STR750Fxx | STR750FV0, STR750FV1, STR750FV2 |
| STR751Fxx | STR751FR0, STR751FR1, STR751FR2 |
| STR752Fxx | STR752FR0, STR752FR1, STR752FR2 |
| STR755Fxx | STR755FR0, STR755FR1, STR755FR2 STR755FV0, STR755FV1, STR755FV2 |
STR755FR2 订货型号:
| Ordering model | Package | RoHS Compliance Grade | Marketing Status | Pin Count | Program Memory Type | Internal ROM Size | Data Flash | Internal RAM Size | A/D Converter | 12 or 16-bit timer (IC/OC/PWM) | Other timer functions | Serial Interface | I/Os (High Current) | Supply Voltage(Vcc) | Supply Voltage(Vcc) | Packing Type |
| nom | nom | nom | nom | min | max | |||||||||||
| kB | kB | B | V | V | ||||||||||||
| STR755FR2H6 | LFBGA 64 8x8x1.7 8F 0.8 | Ecopack1 | Active | 64 | FLASH | 256 | 16 | 16384 | 11x10-bit | 5x16-bit (6/6/12) | WDG, RTC | 2xSSP/I²C/2xHS-UART | 38(7) | 3 | 5.5 | Tray |
| STR755FR2T6 | TQFP 64 10x10x1.4 1 | Ecopack2 | Active | 64 | FLASH | 256 | 16 | 16384 | 11x10-bit | 5x16-bit (6/6/12) | WDG, RTC | 2xSSP/I²C/2xHS-UART | 38(7) | 3 | 5.5 | Tray |
STR755FR2 特征:
- Core
– ARM7TDMI-S 32-bit RISC CPU
– 54 DMIPS @ 60 MHz - Memories
– Up to 256 KB Flash program memory (10k W/E cycles, retention 20 yrs @ 85°C)
– 16 KB Read-While-Write Flash for data (100k W/E cycles, retention 20 yrs@ 85°C)
– Flash Data Readout and Write Protection
– 16KBytes embedded high speed SRAM
– Memory mapped interface (SMI) to ext. Serial Flash (64 MB) w. boot capability - Clock, reset and supply management
– Single supply 3.3V ±10% or 5V ±10%
– Embedded 1.8V Voltage Regulators
– Int. RC for fast start-up and backup clock
– Up to 60 MHz operation using internal PLL with 4 or 8 MHz crystal/ceramic osc.
– Smart Low Power Modes: SLOW, WFI, STOP and STANDBY with backup registers
– Real-time Clock, driven by low power internal RC or 32.768 kHz dedicated osc, for clock-calendar and Auto Wake-up - Nested interrupt controller
– Fast interrupt handling with 32 vectors
– 16 IRQ priorities, 2 maskable FIQ sources
– 16 external interrupt / wake-up lines - DMA
– 4-channel DMA controller
– Circular buffer management
– Support for UART, SSP, Timers, ADC - 6 Timers
– 16-bit watchdog timer (WDG)
– 16-bit timer for system timebase functions
– 3 synchronizable timers each with up to 2 input captures and 2 output compare/PWMs.
– 16-bit 6-ch. synchronizable PWM timer
– Dead time generation, edge/center-aligned waveforms and emergency stop
– Ideal for induction/brushless DC motors - 8 Communications interfaces
– 1 I2C interface
– 3 HiSpeed UARTs w. Modem/LIN capability
– 2 SSP interfaces (SPI or SSI) up to 16 Mb/s
– 1 CAN interface (2.0B Active)
– 1 USB full-speed 12 Mb/s interface with 8 configurable endpoint sizes - 10-bit A/D converter
– 16/11 chan. with prog. Scan Mode & FIFO
– Programmable Analog Watchdog feature
– Conversion time: min. 3.75 μs
– Start conversion can be triggered by timers - Up to 72/38 I/O ports
– 72/38 GPIOs with High Sink capabilities
– Atomic bit SET and RES operations
STR755FR2 技术支持 ：
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