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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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HC705C9AGRS/D датащи(PDF) 18 Page - NXP Semiconductors |
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HC705C9AGRS/D датащи(HTML) 18 Page - NXP Semiconductors |
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18 / 157 page  General Release Specification Introduction MC68HC705C9A — Rev. 2.0 General Description 1.2 Introduction The MC68HC705C9A HCMOS microcomputer is a member of the M68HC05 Family. The MC68HC705C9A is the EPROM version of the MC68HC05C9A and also can be configured as the EPROM version of the MC68HC05C12A. The MC68HC705C9A memory map consists of 12,092 bytes of user EPROM and 176 bytes of RAM when it is configured as an MC68HC05C12A and 15,932 bytes of user EPROM and 352 bytes of RAM when configured as an MC68HC05C9A. The MC68HC705C9A includes a serial communications interface, a serial peripheral interface, and a 16-bit capture/compare timer. 1.3 Features • Programmable Mask Option Register (MOR) for C9A/C12A Configuration • Programmable MOR for Port B Pullups and Interrupts • Popular HC05 CPU • 15,932 Bytes of EPROM (12,092 Bytes for C12A Configuration) • 352 Bytes of RAM (176 for C12A Configuration) • Memory Mapped Input/Output (I/O) • 31 Bidirectional I/O Lines (24 I/O + 6 Input Only for C12A Configuration) with High Current Sink and Source on PC7 • Asynchronous Serial Communications Interface (SCI) • Synchronous Serial Peripheral Interface (SPI) • 16-Bit Capture/Compare Timer • Computer Operating Properly (COP) Watchdog Timer and Clock Monitor • Power-Saving Wait and Stop Modes • On-Chip Crystal Oscillator Connections • Single 3.0 Volts to 5.5 Volts Power Supply Requirement • EPROM Contents Security Feature Freescale Semiconductor, Inc. For More Information On This Product, Go to: www.freescale.com |
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