ETC 68HC908QY4FS

Freescale Semiconductor, Inc.
A FLASH MCU SOLUTION
68HC908QY4
8-bit Microcontroller
FEATURES
TARGET APPLICATIONS
HIGH-PERFORMANCE 68HC08 CPU CORE
• Discrete replacement
• Appliances
• Control systems
• Home and industrial
security systems
• Fluorescent light ballasts
• Electromechanical replacement
Freescale Semiconductor, Inc...
BENEFITS
• 8 MHz bus operation at 5V operation for
125 nsec minimum instruction cycle time
• 4 MHz bus operation at 3V operation for
250 nsec minimum instruction cycle time
• Efficient instruction set including multiply
and divide
• 16 flexible addressing modes including stack
relative with 16-bit stack pointer
• Easy-to-learn, easy-to-use architecture
• Object compatible with 68HC05
• Allows for efficient, compact modular coding
in assembly or C
4K BYTES INTEGRATED SECOND GENERATION FLASH MEMORY
The 68HC908QY4 helps reduce system cost by
eliminating the need for external low-voltage
inhibit, external drivers with high-current I/O
and external data EEPROM and helps reduce
programming cost with Fast FLASH
programming. Other valuable features include
an analog-to-digital converter (ADC) and an
internal clock oscillator. It helps maximize
efficiency and speed time-to-market with the
ability to change code in-application with
FLASH and free, professional-quality
development tools including a QT/QY C
compiler, simulator, assembler, linker, FLASH
programmer and auto-code generator.
• In-application reprogrammable
• Cost-effective programming changes and
field software upgrades via in-application
programmability and reprogrammability
• Virtually eliminates scrap, costly rework and
cost of socket
• The benefits of FLASH at competitive
OTP prices
• Extremely fast programming
– As fast as 32 µsec/byte
– Up to 100x faster than most embedded
FLASH
• Helps to reduce production programming
costs through ultra-fast programming
• Helps to reduce power and speed application
when writing non-volatile data
is required
• FLASH easily used for data EEPROM
– 10K minimum write/erase cycles across
temperature
– Byte writeable
– No restrictions or special instructions to
access data in FLASH program memory
• Virtually eliminates the need and cost for
external serial data EEPROM
• Easily performs table lookup and data
manipulation without slow and cumbersome
special table instructions
• Flexible block protection and security
• Helps to protect code from unauthorized
reading
• Guards against unintentional erasing/writing
of user-programmable segments of code
CPU08
128 RAM
KBI
4K FLASH
4 CHANNEL,
8-BIT ADC
PORT B
MON
BRK
PORT A
6
8
INTERNAL CLOCK OSCILLATOR
• 3.2 MHz nominal bus frequency
• +/- 25 percent trimmable
• +/- 5 percent accurate to 105°C
TIM
• Can eliminate the cost of all external
clock components
• Helps to reduce board space
• Can eliminate EMI generated from
external clocks
• Allows option of external RC, external clock
or external crystal/resonator
SIM
FLEXIBLE I/O
COP
LVI
• Up to 13 bidirectional I/O and one input
• High-current drive
• Programmable pull-ups/keyboard interrupt
INT OSC
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• High-current I/O allows direct drive of LED
and other circuits to virtually eliminate
external drivers and reduce system costs
• Keyboard scan with programmable
pull-ups virtually eliminates external glue
logic when interfacing to simple keypads
Freescale Semiconductor, Inc.
FEATURES
A FLASH MCU SOLUTION
8-BIT ANALOG-TO-DIGITAL CONVERTER
68HC908QY4
PART NUMBER
DESCRIPTION
• Four channels
KITMMDS08QTQY
(KITMMDS08QTQY-E
for Europe)
Cost-effective real-time, in
$1450
circuit emulator and debug
kit. Includes MON08 Multilink
and CodeWarrior Development
Studio, Special Edition.
High-performance real-time,
$3950
in-circuit emulation and debug.
Includes MON08 Multilink and
CodeWarrior Development
Studio, Special Edition.
Freescale Semiconductor, Inc...
INDIVIDUAL DEVELOPMENT TOOL COMPONENTS
CodeWarrior™
Development
Studio Special Edition
for HC08
• Fast conversion in 17 µsec
• Easy interface to analog inputs
like sensors
RESALE*
EASY-TO-ORDER DEVELOPMENT TOOL KITS
KITMMEVS08QTQY
(KITMMEVS08QTQY-E
for Europe)
BENEFITS
CodeWarrior IDE, QT/QY
C compiler, assembler,
linker, debugger, full-chip
simulation, FLASH
programming and automatic
C code generation for
on-chip peripherals with
Processor Expert™.
M68MULTILINK08
Universal HC08 in-circuit
(M68MULTILINK08-EUR programming and debug cable.
for Europe)
Utilizes HC08 monitor mode
and on-chip breakpoint.
M68CYCLONE08
All capabilities of MON08
(M68CYCLONE08-EUR Multilink, plus functions as
for Europe)
standalone programmer.
M68EML08QTQY
Emulation module daughter
board
M68CBL05A
Low-noise flex cable
M68TA08QYP16
16-pin DIP and SOIC target
head adapter
M68TA08QYT16
16-pin TSSOP target head
adapter
M68DIP16SOIC
16-pin DIP to SOIC adapter
M68DIP16TSSOP
16-pin DIP to TSSOP adapter
Free
TWO PROGRAMMABLE 16-BIT TIMER CHANNELS
• 125 nsec resolution at 8 MHz
• Free-running counter or modulo
up-counter
• Each channel independently
programmable for input capture,
output compare or unbuffered PWM
• Pairing timer channels provides a
buffered PWM function
SYSTEM PROTECTION
• COP watchdog timer with
auto-wakeup from STOP capability
• Low-voltage inhibit with selectable
trip points
$168
• Provides system protection in the event
of runaway code by resetting the MCU
to a known state
• Helps to reduce power usage while
automatically providing wakeup to
check external sensors or perform
periodic servicing
• Designed to improve reliability by
resetting the MCU when voltage
drops below trip point
APPLICATION NOTES/DATA SHEET
$399
APPLICATION NOTES
• AN2317/D - Low-Cost Programming and Debugging Options for M68HC08 MCUs
• AN2305/D - User Mode Monitor Access for MC68HC908QT/QY Series MCUs
• AN2310/D - MC68HC908QT4 Low-Power Application
• AN2312/D - QY4 Internal Oscillator Usage Notes
$495
$120
$100
DATA SHEET
MC68HC908QY4/D
Data Sheet for QY4/QY2/QY1/QT4/QT2/QT1
MC68HC908QY4SM/D Data Sheet Summary for QY4/QY2/QY1/QT4/QT2/QT1
$100
$50
$50
PACKAGE OPTIONS
PART NUMBER
PACKAGE
TEMPERATURE
RANGE
MC68HC908QY4CP
MC68HC908QY4VP
MC68HC908QY4MP
MC68HC908QY4CDW
MC68HC908QY4VDW
MC68HC908QY4MDW
MC68HC908QY4CDT
MC68HC908QY4VDT
MC68HC908QY4MDT
16 DIP
16 DIP
16 DIP
16 SOIC
16 SOIC
16 SOIC
16 TSSOP
16 TSSOP
16 TSSOP
-40 to 85°C
-40 to 105°C
-40 to 125°C
-40 to 85°C
-40 to 105°C
-40 to 125°C
-40 to 85°C
-40 to 105°C
-40 to 125°C
SAMPLE PACKS
PART NUMBER
PACKAGE
TEMPERATURE
RANGE
KMC908QY4CP
KMC908QY4CDW
KMC908QY4CDT
16 DIP
16 SOIC
16 TSSOP
-40 to 85°C
-40 to 85°C
-40 to 85°C
* All prices are manufacturer’s suggested resale for North America.For
16-Lead DIP
16-Lead SOIC
P
16-Lead TSSOP
DT
Motorola and the stylized M Logo are registered in the U.S. Patent and Trademark Office. All other
product or service names are the property of their respective owners.
© Motorola, Inc. 2002
68HC908QY4PB/D
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