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ST7DALI Datasheet(PDF) 1 Page - STMicroelectronics |
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November 2004 1/141 Rev 2.0 ST7DALI 8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY, DATA EEPROM, ADC, TIMERS, SPI, DALI ■ Memories – 8 Kbytes single voltage Flash Program mem- ory with read-out protection, In-Circuit Pro- gramming and In-Application programming (ICP and IAP). 10K write/erase cycles guar- anteed, data retention: 20 years at 55°C. – 384 bytes RAM – 256 bytes data EEPROM with read-out pro- tection. 300K write/erase cycles guaranteed, data retention: 20 years at 55°C. ■ Clock, Reset and Supply Management – Enhanced reset system – Enhanced low voltage supervisor (LVD) for main supply and an auxiliary voltage detector (AVD) with interrupt capability for implement- ing safe power-down procedures – Clock sources: Internal 1% RC oscillator, crystal/ceramic resonator or external clock – Internal 32-MHz input clock for Auto-reload timer – Optional x4 or x8 PLL for 4 or 8 MHz internal clock – Five Power Saving Modes: Halt, Active-Halt, Wait and Slow, Auto Wake Up From Halt ■ I/O Ports – Up to 15 multifunctional bidirectional I/O lines –7 high sink outputs ■ 4 Timers – Configurable Watchdog Timer – Two 8-bit Lite Timers with prescaler, watch- dog, 1 realtime base and 1 input capture – One 12-bit Auto-reload Timer with 4 PWM outputs, input capture and output compare functions ■ 2 Communication Interfaces – SPI synchronous serial interface – DALI communication interface ■ Interrupt Management – 10 interrupt vectors plus TRAP and RESET – 15 external interrupt lines (on 4 vectors) ■ A/D Converter – 7 input channels – Fixed gain Op-amp – 13-bit resolution for 0 to 430 mV (@ 5V VDD) – 10-bit resolution for 430 mV to 5V (@ 5V VDD) ■ Instruction Set – 8-bit data manipulation – 63 basic instructions with illegal opcode de- tection – 17 main addressing modes – 8 x 8 unsigned multiply instructions ■ Development Tools – Full hardware/software development package – DM (Debug module) Device Summary SO20 300” Features ST7DALI Program memory - bytes 8K RAM (stack) - bytes 384 (128) Data EEPROM - bytes 256 Peripherals Lite Timer with Watchdog, Autoreload Timer with 32-MHz input clock, SPI, 10-bit ADC with Op-Amp, DALI Operating Supply 2.4V to 5.5V CPU Frequency Up to 8Mhz (w/ ext OSC up to 16MHz and int 1MHz RC 1% PLLx8/4MHz) Operating Temperature -40°C to +85°C Packages SO20 300” 1 |
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