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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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68HC705SB7 датащи(PDF) 13 Page - Freescale Semiconductor, Inc |
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68HC705SB7 датащи(HTML) 13 Page - Freescale Semiconductor, Inc |
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13 / 170 page  August 27, 1998 GENERAL RELEASE SPECIFICATION MC68HC05SB7 GENERAL DESCRIPTION MOTOROLA REV 2.1 1-1 SECTION 1 GENERAL DESCRIPTION The MC68HC05SB7 HCMOS microcontroller is a member of the M68HC05 family of low-cost single-chip microcontrollers. This 8-bit microcontroller unit (MCU), which contains an internal oscillator, CPU, RAM, ROM, personality EPROM, I/O, 16-bit timer, core timer, watchdog system, LVR, SM-Bus, PWM, current sense amplifier, internal temperature sensor and A/D, is designed specifically for smart battery applications. 1.1 FEATURES • Industry standard 8-bit M68HC05 CPU core • Power saving STOP, WAIT, DATA-RETENTION and SLOW modes • 2.1MHz maximum bus frequency from internal VCO or external pin oscillator • 6144 bytes of user ROM with the security feature • 224 bytes of user RAM (64 bytes for stack) • System calibration characteristics by 64-bit Personality EPROM • 19 bidirectional I/O lines – 4 shared with SM-Bus – 4 shared with PWM – 4 shared with A/D analog channels input – 2 shared with current detect output – 1 shared with Timer Input Capture (TCAP) • 16-bit Programmable Timer with Input Capture/Output Compare (driven by interrupt) • 15-stage multi-function Core Timer including 8-bit free-running counter and 4-stage selectable real-time interrupt generator • Built-in current sensing amplifiers with selectable gain of 10 and 30 • Two voltage comparators which can be combined with the 16-bit Timer to create an 8-channel, single-slope Analog to Digital Converter • Built-in internal temperature sensor from 0 °C to 70°C |
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