MC68HC705V12CFN MOTOROLA [Motorola, Inc], MC68HC705V12CFN Datasheet - Page 25

• Manufacturer Part Number: MC68HC705V12CFN
• Description: The Motorola microcontroller
• Manufacturer: MOTOROLA [Motorola, Inc]

1.4 MCU Structure
MC68HC705V12
MOTOROLA
NOTE:
—
Rev. 3.0
The overall block diagram of the MC68HC705V12 is shown in
Figure
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
•
•
•
•
•
•
•
•
•
8-bit timer with real-time interrupt (RTI)
16-bit timer with one input capture and one output compare
Two 38-frequency, 6-bit pulse width modulators (PWMs)
Mask option register (MOR) selectable computer operating
properly (COP) watchdog system
23 general-purpose input/output (I/O) pins:
– Eight I/O pins with interrupt wakeup capability
– Eight I/O pins multiplexed with timer, PWMs, and SPI pins
– Seven general-purpose I/O pins
Five input-only pins multiplexed with analog to digital (A/D)
On-chip H-bridge driver circuitry to drive six gauges:
– Four minor gauges
– Two major gauges
MOR selectable low-voltage reset (LVR)
Power-saving stop mode and wait mode instructions (MOR
selectable STOP instruction disable)
1-1.
Section 17. Electrical
General Description
Specifications.
Advance Information
General Description
MCU Structure
25