MC68HC908KX2 MOTOROLA [Motorola, Inc], MC68HC908KX2 Datasheet - Page 35

• Manufacturer Part Number: MC68HC908KX2
• Description: Microcontrollers
• Manufacturer: MOTOROLA [Motorola, Inc]

1.5.5 Analog Reference Pin (V
1.5.6 Port B Input/Output (I/O) Pins (PTB7/(OSC2)/RST–PTB0/AD0)
MC68HC908KX8 • MC68HC908KX2 • MC68HC08KX8 — Rev. 1.0
MOTOROLA
NOTE:
Any unused inputs and I/O ports should be tied to an appropriate logic
level (either V
do not require termination, termination is recommended to reduce the
possibility of static damage.
The V
converter (ADC) module. The voltage is supplied through a double-bond
to the V
parameters.
PTB7/(OSC2)/RST–PTB0/AD0 are general-purpose bidirectional I/O
port pins, all sharing special functions.
•
•
•
REFH
PTB7 and PTB6 share with the on-chip oscillator circuit through
configuration options. See
PTB5 and PTB4 share with the SCI module. See
Serial Communications Interface Module
PTB3–PTB0 share with the ADC module. See
Analog-to-Digital Converter
DD
REFH
pin. See
pin is the analog reference voltage for the analog-to-digital
DD
)
General Description
or V
Section 20. Electrical Specifications
SS
). Although the I/O ports of the MC68HC908KX8
7.4.3 External Clock
(ADC).
(SCI).
Section 17.
General Description
Generator.
Section 14.
Pin Assignments
Technical Data
for ADC
35