MC68HC05T16 Datasheet, PDF (19/128 Pages) Motorola, Inc – High-density complementary metal oxide semiconductor (HCMOS) microcontroller unit

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GENERAL DESCRIPTION
The MC68HC05T16 HCMOS microcontroller is a member of the M68HC05 Family of low-cost
single-chip microcontrollers. This 8-bit microcontroller unit (MCU) contains on-chip oscillator,
CPU, RAM, ROM, OSD, M-Bus, PWM, PAC, Timer, A/D converter, I/O and Watchdog Timer.
The MC68HC705T16 is an EPROM version of the MC68HC05T16; it is available in windowed and
OTP 56-pin SDIP packages. All references to the MC68HC05T16 apply equally to the
MC68HC705T16, unless otherwise stated. References specific to the MC68HC705T16 are
italicized in the text.
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Features
• 8-bit architecture
• Power saving Stop, Wait modes
• 320 bytes of on-chip RAM (64 bytes for stack)
• 24064 bytes of on-chip ROM/EPROM
• PLL-based, 4-row-buffer On Screen Display (OSD)
• 128-character (4K bytes) OSD ROM/EPROM
• 16-character (512 bytes) dual ported OSD RAM; both readable and writable by CPU
• 40 bidirectional I/O lines: 24 dedicated and 16 multiplexed I/O lines; 12 of the 24 dedicated
I/Os and 10 of the 16 multiplexed I/Os are of +12V open-drain type
• Multi-master M-Bus (I²C^†) interface system
• Timer with TCAP input pin and 2 output compare functions
• Pulse Accumulator (PAC)
• 9 channel 7-bit PWM, and single channel 14-bit PWM
• 2 channel 5-bit Analog to Digital Converter
• COP watchdog system
• Available in 56-pin SDIP package
† I²C-bus is a proprietary Philips interface bus
MC68HC05T16
GENERAL DESCRIPTION
TPG
MOTOROLA
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