MC68HC705 MOTOROLA [Motorola, Inc], MC68HC705 Datasheet - Page 20

• Manufacturer Part Number: MC68HC705
• Description: HCMOS Microcontroller Unit
• Manufacturer: MOTOROLA [Motorola, Inc]

General Description
1.2 Introduction
1.3 Features
Technical Data
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The MC68HC705C8A, an enhanced version of the MC68HC705C8, is a
member of the low-cost, high-performance M68HC05 Family of 8-bit
microcontroller units (MCU). The MC68HSC705C8A, introduced in
Appendix A.
the MC68HC705C8A. The M68HC05 Family is based on the
customer-specified integrated circuit (CSIC) design strategy. All MCUs
in the family use the M68HC05 central processor unit (CPU) and are
available with a variety of subsystems, memory sizes and types, and
package types.
Features of the MC68HC705C8A include:
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M68HC05 central processor unit (CPU)
On-chip oscillator with crystal/ceramic resonator
Memory-mapped input/output (I/O)
Selectable memory configurations
Selectable programmable and/or non-programmable computer
operating properly (COP) watchdog timers
Selectable port B external interrupt capability
Clock monitor
High current drive on pin C7 (PC7)
24 bidirectional I/O lines and 7 input-only lines
Serial communications interface (SCI) system
Serial peripheral interface (SPI) system
Bootstrap capability
Power-saving stop, wait, and data-retention modes
Single 3.0-volt to 5.5-volt supply (2-volt data-retention mode)
Fully static operation
MC68HSC705C8A, is an enhanced, high-speed version of
General Description
MC68HC705C8A — Rev. 2.0
MOTOROLA