mc68hc705v12 Freescale Semiconductor, Inc, mc68hc705v12 Datasheet - Page 25

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mc68hc705v12

Manufacturer Part Number
mc68hc705v12
Description
M68hc05-based Mcu Hc05 Freescale Semiconductor
Manufacturer
Freescale Semiconductor, Inc
Datasheet
1.4 MCU Structure
MC68HC705V12
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
Freescale Semiconductor, Inc.
For More Information On This Product,
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
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General Description
Specifications.
Advance Information
General Description
MCU Structure

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