MC9S12A256CPVE

MC9S12DJ256
2 x SCI
3 x SPI I
2
C
12 KB RAM
ATD0
8-ch., 10-bit
PWM
8-ch., 8-bit/4-ch., 16-bit
Enhanced Capture Timer
8-ch., 16-bit
Internal Bus
256 KB Flash
HCS12 CPU
ATD1
8-ch., 10-bit
4 KB EEPROM
Vreg 5V to 2.5V
16-Key Wake-Up
IRQ Ports
5 x CAN
2.0 A/B
BDLC
J1850 Interface
16-bit Microcontrollers
Overview
Freescale Semiconductor’s HCS12 family of
microcontrollers (MCUs) is the next generation
of the highly successful 68HC12 architecture.
Using Freescale’s industry-leading 0.25 µs Flash,
the MC9S12DJ256 is part of a pin-compatible
family that scales from 32 KB to 512 KB of
Flash memory. The DJ256 provides an upward
migration path from Freescale’s 68HC08,
68HC11 and 68HC12 architectures for
applications that need larger memory, more
peripherals and higher performance. Also, with
the increasing number of CAN/J1850-based
electronic control units (ECUs), its multiple
network modules support this environment by
enabling highly efficient communications
between different network buses.
Target Applications
> Automotive applications
> Industrial control
F
eatures Benefits
H
igh-Performance 16-bit HCS12 CPU Core
> 25 MHz bus operation at 5V for 40 ns
minimum instruction cycle time
> Opcode compatible with the 68HC11
and 68HC12
> C-optimized architecture produces extremely
compact code
On-Chip Debug Interface
> Dedicated serial debug interface
> On-chip breakpoints
> Real-time in-circuit emulation and debug
without expensive and cumbersome
box emulators
> Read/write memory and registers while
running at full speed
N
etwork Modules
> Two msCAN modules implementing the CAN
2.0 A/B protocol
• Five receive buffers per module with FIFO
storage scheme
• Three transmit buffers per module with
internal prioritization
> One J1850 module
> Ability to link modules for higher buffer count
> Programmable bit rate up to 1 Mbps
> FIFO receive approach superior for
event-driven networks
> Ability to send and receive messages across
an SAE J1850 serial communication network
Integrated Third-Generation Flash Memory
> In-application reprogrammable
> Self-timed, fast programming
• Fast Flash page erase—20 ms (512 bytes)
Can program 16 bits in 20 µs while
in burst mode
> 5V Flash program/erase/read
> Flash granularity—512 byte Flash erase/
2 byte Flash program
>
Four independently programmable Flash arrays
> Flexible block protection and security
> Flexibility to change code in the field
> Efficient end-of-line programming
> Total program time for 256 KB code
is less than 10 seconds
> Reduces production programming cost
through ultra-fast programming
> No external high voltage or charge
pump required
> Virtual EEPROM implementation, Flash array
usable for EE extension
> Can erase one array while executing code
from another
4 KB Integrated EEPROM
> Flexible protection scheme for protection
against accidental program or erase
> EEPROM can be programmed in 46 µs
> Can erase 4 bytes at a time and program
2 bytes at a time for calibration, security
,
personality and diagnostic information
10-bit Analog-to-Digital Converter (ADC)
> Two, 8-channel ADCs
> 7 µs, 10-bit single conversion time, scan
mode available
> Fast, easy conversion from analog inputs like
temperature, pressure and fluid levels to digital
values for CPU processing
> Can effectively have 3.5 µs conversion
time by sampling same signal with
both ADCs
*Price indicated is MSRP.
Freescale™ and the Freescale logo are trademarks of Freescale Semiconductor, Inc. All other product or service names
are the property of their respective owners. This product incorporates SuperFlash
®
technology licensed from SST
.
© Freescale Semiconductor, Inc. 2005
Document Number: MC9S12DJ256FS
REV 2
F
eatures Benefits
C
lock Generation Module with Phase-Lock Loop (PLL)
> Clock monitor with self clock mode in case
of no external clock
> Programmable clock frequency with 1024
o
ptions ranging from divide by 16 to multiply
by 64 from base oscillator
> Real-time interrupt
> Watchdog
> Reliable, robust operation
> Provides high performance using low-cost
reference crystals
>
Reduces generated noise
> Reduces power consumption
> Easily able to implement real-time clock
T
wo Serial Communications Interfaces
>
8192 prescaler options > Asynchronous communication between the
MCU and a terminal, computer or a network
of MCUs
> Exact baud rate matching
Three Serial Peripheral Interfaces
> Up to 6.25 Mbps > High-speed synchronous communication
between multiple MCUs or between MCU and
serial peripherals
Inter-IC (I
2
C) Bus
> 256 clock
-rate options > Provides a simple, efficient method of data
exchange between devices
> Minimizes the need for large numbers of
connections between devices and eliminates
he need for an address decoder
Up to 91 Input/Output (I/O) Lines
> Programmable pull-ups/pull-downs
> Dual drive capability
> Reduce system cost
> Able to tailor application for minimum
EMC or high current loads
8
-bit or 16-bit Pulse-Width Modulation (PWM)
>
8-channel, 8-bit or 4-channel, 16-bit PWM
> PWM supports center-aligned operation
>
Efficiently implement motor control, battery
charging or digital-to-analog (DAC) functions
Enhanced Capture Timer
> 8-channel, 16-bit with input capture, output
compare and pulse accumulator
> 16-bit modulus down counter
> Flexible, programmable timer system
Application Notes and Engineering Bulletins
AN2206
Security and Protection on the HCS12 Family
AN2213 Using Cosmic Software’s M68HC12 Compiler for
MC9S12DP256 Software Development
AN2216
MC9S12DP256 Software Development Using
Metrowerks CodeWarrior™
AN2250 Audio Reproduction on HCS12 Microcontrollers
EB386
HCS12 D-Family Compatibility
Data Sheets
9S12DP256BDGV2 MC9S12DP256 Device Guide
S
12DP256PIMV2 MC9S12DP256 Port Integration
Module Block Guide
S12BDMV4 HCS12 Background Debug (BDM)
Block Guide
S
12BKVD1 HCS12 Breakpoint (BKP) Block Guide
S12CPUV2 HCS12 CPU Reference Manual
S12MSCANV2 HCS12 Motorola Scalable Controller
Area Network Block Guide
S
12ATD10B8CV2 HCS12 10-bit 8-channel Analog to
Digital Block Guide
S12CRGV3 HCS12 Clock Reset Generator
Block Guide
S
12ECT16B8CV1 HCS12 16-bit 8-channel Enhanced
Capture Timer Block Guide
S12EETS4KV2 HCS12 4K EEPROM Block Guide
S12FT256KV2 HCS12 256K Flash Block Guide
S
12IICV2 HCS12 I
2
C
Block Guide
S12INTV1 HCS12 Interrupt (INT) Block Guide
S12MEBIV3 HCS12 Multiplexed External Bus
Interface (MEBI) Block Guide
S
12MMCV4 HCS12 Module Mapping Control
(MMC) Block Guide
S12PWM8B8CV1 HCS12 8-bit 8-channel Pulse-Width
Modulator Block Guide
S
12SCIV2
H
CS12 Serial Communications
Interface Block Guide
S12SPIV2
HCS12 Serial Peripheral Interface
Block Guide
S12VREGV1 HCS12 Voltage Regulator
Block Guide
Learn More: For more information about Freescale products, please visit www.freescale.com.
Cost-Effective Development Tools
For more information on development tools, please refer to
the Freescale Development Tool Selector Guide (SG1011).
M68KIT912DP256 Evaluation kit for development and
$495* evaluation of HCS12 application
code that includes the
M68EVB912DP256 and
USBMULTILINKBDM
M68C
YCLONEPRO
HC08/HCS08/HC12/HCS12
$499* stand-alone Flash programmer or
in-circuit emulator, debugger, Flash
programmer; USB, serial or Ethernet
interface options
USBMULTILINKBDM Universal HCS08/HCS12 in-circuit
$99* emulator, debugger, and Flash
programmer; USB PC interface
CWX-H12-SE CodeWarrior™ Special Edition for
Free* HCS12 MCUs; includes integrated
development environment (IDE),
linker, debugger, unlimited
assembler, Processor Expert™
auto-code generator, full-chip
simulation and limited C compiler
Package Options
Part Number Package Temp. Range
MC9S12DJ256BCFU 80 QFP -40°C to +85°C
MC9S12DJ256BVFU
80 LQFP
-40°C to +105°C
MC9S12DJ256BMFU
80 QFP
-40°C to +125°C
MC9S12DJ256BCPV
112 LQFP
-40°C to +85°C
MC9S12DJ256BVPV 112 LQFP -40°C to +105°C
MC9S12DJ256BMPV
112 LQFP -40°C to +125°C
112-Lead LQFP
80-Lead QFP

MC9S12A256CPVE

Mfr. #:
Manufacturer:
NXP / Freescale
Description:
16-bit Microcontrollers - MCU BARRACUDA4 MOS13 L01Y
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
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