mc68hc08az60 Freescale Semiconductor, Inc, mc68hc08az60 Datasheet - Page 17

• Manufacturer Part Number: mc68hc08az60
• Description: M68hc08 Family Of 8-bit Microcontroller Units Mcus
• Manufacturer: Freescale Semiconductor, Inc

External Reset Pin
(RST)
External Interrupt
Pin (IRQ)
Analog Power
Supply Pin (V
Analog Ground
Pin (V
External Filter
Capacitor Pin
(CGMXFC)
Port A
Input/Output (I/O)
Pins (PTA7–PTA0)
Port B I/O Pins
(PTB7/ATD7–PTB0/
ATD0)
Port C I/O Pins
(PTC5–PTC0)
7-gen
MOTOROLA
SSA
)
DDA
)
A logic 0 on the RST pin forces the MCU to a known startup 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)
IRQ is an asynchronous external interrupt pin. See
External Interrupt Module (IRQ)
V
will supply the clock generator module (CGM). See
Clock Generator Module (CGM)
The V
the analog sections of the circuit and should be decoupled as per the
V
module (CGM). See
CGMXFC is an external filter capacitor connection for the CGM. See
Clock Generator Module (CGM)
PTA7–PTA0 are general-purpose bidirectional I/O port pins. See
Ports
Port B is an 8-bit special function port that shares all eight pins with the
analog-to-digital converter (ADC). See
Analog-to-Digital Converter (ADC-15)
page 279.
PTC5–PTC3 and PTC1–PTC0 are general-purpose bidirectional I/O
port pins. PTC2/MCLK is a special function port that shares its pin with
DDA
SS
Freescale Semiconductor, Inc.
digital ground pin. The analog sections consist of a clock generator
For More Information On This Product,
is the power supply pin for the analog portion of the chip. This pin
SSA
on page 279.
analog ground pin is used only for the ground connections for
Go to: www.freescale.com
General Description
Clock Generator Module (CGM)
on page 165.
on page 105.
on page 105
on page 83 for more information.
on page 395 and
MC68HC08AZ60 — Rev 1.0
General Description
on page 105.
Pin Assignments
I/O Ports
I/O
on
17