Freescale Semiconductor, Inc.
General Description
Features
• On-Chip Oscillator with Device Option of Crystal/Ceramic
Resonator or RC Operation and MOR Selectable Shunt Resistor,
Approximately 2 MΩ
• Internal Oscillator for Lower-Power Operation, Approximately
100 kHz (500 kHz Selected as Device Option)
1
• EPROM Security Bit to Aid in Locking Out Access to
Programmable EPROM array
• MOR Selectable (COP) Watchdog System
• Power-Saving Stop and Wait Mode Instructions (MOR Selectable
STOP Conversion to Halt and Option for Fast 16-Cycle Restart,
and Power-On Reset)
• On-Chip Temperature Measurement Diode
• MOR Selectable Low-Voltage Inhibit to Reset CPU in Low-Voltage
Conditions
• Illegal Address Reset
• Internal Steering Diode and Pullup Device on RESET Pin to V
DD
1. No security feature is absolutely secure. However, Motorola’s strategy is to make reading or
copying the EPROM/OTPROM difficult for unauthorized users.
MC68HC705JJ7/MC68HC705JP7 — Rev. 3.0
General Release Specification
General Description
For More Information On This Product,
Go to: www.freescale.com
FREESCALE [ Freescale ]
