MC68HC05JJ6 Datasheet, PDF (22/216 Pages) Freescale Semiconductor, Inc – General Release Specification Microcontrollers

General Description
• On-Chip Oscillator Type, Crystal/Ceramic Resonator Connections
or Resistor-Capacitor (RC) Connections
• Oscillator Shunt Resistor, None or Nominal 2 MΩ
• Low-Voltage Reset, Enabled or Disabled
• COP Watchdog Timer, Enabled or Disabled
• Port A External Interrupt Capability: Enabled or Disabled
• Nominal Frequency of Internal Low-Power Oscillator, 100 or
500 kHz
• Software Pulldown Inhibit, Enabled or Disabled
NOTE: A line over a signal name indicates an active low signal. For example,
RESET is active high and RESET is active low.
Any reference to voltage, current, or frequency specified in the following
sections will refer to the nominal values. The exact values and their
tolerance or limits are specified in Section 13. Electrical
Specifications.
1.5 Functional Pin Description
Refer to Figure 1-2 for the pinouts of the MC68HC05JJ6 and
MC68HC05JP6 in the user mode.
A description of the general function of each pin is discussed here.
General Release Specification
22
MC68HC05JJ6/MC68HC05JP6 — Rev. 3.2
General Description
Freescale Semiconductor