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HC05 Datasheet, PDF (22/232 Pages) Motorola, Inc – High-density complementary metal oxide semiconductor (HCMOS) microcontroller unit
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1.1
Features
Hardware features
• Fully static design featuring the industry standard M68HC05 family CPU core
• On chip crystal oscillator with divide-by -2, -4, -8 or -10, or a software selectable divide-by -32,
-64, -128 or -160 option (SLOW mode)
• 352 bytes of RAM
• 15102 bytes of user ROM plus 16 bytes of user vectors
• 256 bytes of byte erasable EEPROM with internal charge pump and security bit
• Write/erase protect bit for 224 of the 256 bytes EEPROM
• Bootstrap firmware
• Power saving STOP, WAIT and SLOW modes
• Three 8-bit parallel I/O ports and one 8-bit input-only port; wired-OR interrupt capability on all
port B pins
• Motorola controller area network (MCAN) with line interface circuitry
• Software option available to output the internal E-clock to port pin PC2
• 16-bit timer with 2 input captures and 2 output compares
• Computer operating properly (COP) watchdog timer
• Serial communications interface system (SCI) with independent transmitter/receiver baud rate
selection; receiver wake-up function for use in multi-receiver systems
• 8 channel A/D converter
• 2 pulse length modulation systems which can be used as D/A converters
• One interrupt request input plus 4 on-board hardware interrupt sources
• 2.2 MHz bus speed
• –40 to +125°C temperature range
• Available in 64-pin quad flat pack (QFP) package
• Complete development system support available using the MMDS05 or M68MMPFB0508
development station with the M68EML05X32 emulation module or the M68HC05XEVS
evaluation system
MOTOROLA
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INTRODUCTION
MC68HC05X16
Rev. 1