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ST72C104G2 Datasheet(PDF) 1 Page - STMicroelectronics |
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ST72C104G2 Datasheet(HTML) 1 Page - STMicroelectronics |
1 / 135 page Rev. 2.2 February 2000 1/135 This is preliminary information on a new product in development or undergoing evaluation. Details are subject to change without notice. ST72104G, ST72215G, ST72216G, ST72254G 8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY, ADC, 16-BIT TIMERS, SPI, I2C INTERFACES PRELIMINARY DATA s Memories – 4K or 8K bytes Program memory (ROM and single voltage FLASH) with read-out protec- tion and in-situ programming (remote ISP) – 256 bytes RAM s Clock, Reset and Supply Management – Enhanced reset system – Enhanced low voltage supply supervisor with 3 programmable levels – Clock sources: crystal/ceramic resonator os- cillators or RC oscillators, external clock, backup Clock Security System – Clock-out capability – 3 Power Saving Modes: Halt, Wait and Slow s Interrupt Management – 7 interrupt vectors plus TRAP and RESET – 22 external interrupt lines (on 2 vectors) s 22 I/O Ports – 22 multifunctional bidirectional I/O lines – 14 alternate function lines – 8 high sink outputs s 3 Timers – Configurable watchdog timer – Two 16-bit timers with: 2 input captures, 2 out- put compares, external clock input on one tim- er, PWM and Pulse generator modes (one only on ST72104Gx and ST72216G1) s 2 Communications Interfaces – SPI synchronous serial interface – I2C multimaster interface (only on ST72254Gx) s 1 Analog peripheral – 8-bit ADC with 6 input channels (except on ST72104Gx) s Instruction Set – 8-bit data manipulation – 63 basic instructions – 17 main addressing modes – 8 x 8 unsigned multiply instruction – True bit manipulation s Development Tools – Full hardware/software development package Device Summary SDIP32 SO28 Features ST72104G1 ST72104G2 ST72216G1 ST72215G2 ST72254G1 ST72254G2 Program memory - bytes 4K 8K 4K 8K 4K 8K RAM (stack) - bytes 256 (128) Peripherals Watchdog timer, One 16-bit timer, SPI Watchdog timer, One 16-bit timer, SPI, ADC Watchdog timer, Two 16-bit timers, SPI, ADC Watchdog timer, Two 16-bit timers, SPI, I C, ADC Operating Supply 3.0V to 5.5V CPU Frequency Up to 8 MHz (with oscillator up to 16 MHz) Operating Temperature -40 °C to +85°C (-40°C to +105/125°C optional) Packages SO28 / SDIP 32 1 |
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