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ST7260 数据表(PDF) 1 Page - STMicroelectronics |
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ST7260 数据表(HTML) 1 Page - STMicroelectronics |
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1 / 117 page  Rev. 2.0 November 2006 1/117 ST7260 LOW SPEED USB 8-BIT MCU FAMILY WITH UP TO 8K FLASH/ROM AND SERIAL COMMUNICATION INTERFACE (SCI) ■ Memories – 4 or 8 Kbytes Program Memory: High Density Flash (HDFlash), FastROM or ROM with Re- adout and Write Protection – In-Application Programming (IAP) and In-Cir- cuit programming (ICP) – 384 bytes RAM memory (128-byte stack) ■ Clock, Reset and Supply Management – Run, Wait, Slow and Halt CPU modes – 12 or 24 MHz Oscillator – RAM Retention mode – Optional Low Voltage Detector (LVD) ■ USB (Universal Serial Bus) Interface – DMA for low speed applications compliant with USB 1.5 Mbs (version 2.0) and HID spec- ifications (version 1.0) – Integrated 3.3 V voltage regulator and trans- ceivers – Supports USB DFU class specification – Suspend and Resume operations – 3 Endpoints with programmable In/Out config- uration ■ Up to 19 I/O Ports – Up to 8 high sink I/Os (10 mA at 1.3 V) – 2 very high sink true open drain I/Os (25 mA at 1.5 V) – Up to 8 lines individually programmable as in- terrupt inputs ■ 2 Timers – Programmable Watchdog – 16-bit Timer with 2 Input Captures, 2 Output Compares, PWM output and clock input ■ 1 Communication Interface – Asynchronous Serial Communications Inter- face ■ Instruction Set – 63 basic instructions – 17 main addressing modes – 8 x 8 unsigned multiply instruction – True bit manipulation ■ Development Tools – Versatile Development Tools (under Win- dows) including assembler, linker, C-compil- er, archiver, source level debugger, software library, hardware emulator, programming boards and gang programmers, HID and DFU software layers Table 1. Device Summary SO24 QFN40 (6x6) Features ST7260K2 ST7260K1 ST7260E2 ST7260E1 Program Memory -bytes (Flash or ROM) 8 K 4 K 8 K 4 K RAM (stack) - bytes 384 (128) Standard Peripherals Watchdog timer, 16-bit timer, USB Other Peripherals SCI Operating Supply 4.0 V to 5.5 V CPU frequency 8 MHz (with 24 MHz oscillator) or 4 MHz (with 12 MHz oscillator) Operating temperature 0 °C to +70 °C Packages QFN40 (6x6) QFN40 (6x6) SO24 1 |
类似零件编号 - ST7260 |
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类似说明 - ST7260 |
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