English
Language : 

MC68HC08AZ60A Datasheet, PDF (33/480 Pages) Motorola, Inc – Microcontrollers
General Description
Pin Assignments
1.4.2 Oscillator Pins (OSC1 and OSC2)
The OSC1 and OSC2 pins are the connections for the on-chip oscillator
circuit. See Clock Generator Module (CGM) on page 139.
1.4.3 External Reset Pin (RST)
A logic ‘0’ on the RST pin forces the MCU to a known start-up state. RST
is bidirectional, allowing a reset of the entire system. It is driven low when
any internal reset source is asserted. See System Integration Module
(SIM) on page 117.
1.4.4 External Interrupt Pin (IRQ)
IRQ is an asynchronous external interrupt pin. See External Interrupt
Module (IRQ) on page 201.
1.4.5 Analog Power Supply Pin (VDDA)
VDDA is the power supply pin for the analog portion of the Clock
Generator Module (CGM). See Clock Generator Module (CGM) on
page 139.
1.4.6 Analog Ground Pin (VSSA)
VSSA is the ground connection for the analog portion of the Clock
Generator Module (CGM). See Clock Generator Module (CGM) on
page 139.
1.4.7 ADC Analog Ground Pin (Avss/VREFL)
The AVSS/VREFL pin provides both the analog ground connection and
the reference low voltage for the Analog-to-Digital Converter (ADC). See
Analog-to-Digital Converter (ADC-15) on page 433.
MC68HC08AZ60A — Rev 0.0
MOTOROLA
General Description
Advance Information
33