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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
1.1
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 ï¬rmware
⢠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
⢠â40 to +125°C temperature range
⢠Available in 64-pin quad ï¬at 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
1-2
INTRODUCTION
MC68HC05X16
Rev. 1
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