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STR751FR2 Dataheets PDF



Part Number STR751FR2
Manufacturers STMicroelectronics
Logo STMicroelectronics
Description 32-bit MCU
Datasheet STR751FR2 DatasheetSTR751FR2 Datasheet (PDF)

STR750Fxx STR751Fxx STR752Fxx STR755Fxx ARM7TDMI-S™ 32-bit MCU with Flash, SMI, 3 std 16-bit timers, PWM timer, fast 10-bit ADC, I2C, UART, SSP, USB and CAN Features ■ 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 (S.

  STR751FR2   STR751FR2



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STR750Fxx STR751Fxx STR752Fxx STR755Fxx ARM7TDMI-S™ 32-bit MCU with Flash, SMI, 3 std 16-bit timers, PWM timer, fast 10-bit ADC, I2C, UART, SSP, USB and CAN Features ■ 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. LQFP64 10x10 mm LQFP100 14 x 14 mm LFBGA64 8 x 8 x 1.7 mm LFBGA100 10 x 10 x 1.7 mm – 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 Table 1. Device summary Reference Part number STR750Fxx STR750FV0, STR750FV1, STR750FV2 STR751Fxx STR751FR0, STR751FR1, STR751FR2 STR752Fxx STR752FR0, STR752FR1, STR752FR2 STR755Fxx STR755FR0, STR755FR1, STR755FR2 STR755FV0, STR755FV1, STR755FV2 February 2009 Rev 5 1/84 www.st.com 1 Contents Contents STR750Fxx STR751Fxx STR752Fxx STR755Fxx 1 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2 Device overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 3 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 3.1 Functional description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 3.2 Block diagram . . . . ..


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