Freescale Semiconductor
Data Sheet: Advance Information
Document Number: MPC5644A
Rev. 7, Jan 2012
MPC5644A
MPC5644A Microcontroller
Data Sheet
208 (17 x 17 mm)
324 (23 x 23 mm)
176 (24 x 24 mm)
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2 enhanced queued analog-to-digital converters
(eQADCs)
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150 MHz e200z4 Power Architecture core
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Variable length instruction encoding (VLE)
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Forty 12-bit input channels (multiplexed on 2 ADCs);
expandable to 56 channels with external multiplexers
6 command queues
Trigger and DMA support
688 ns minimum conversion time
Superscalar architecture with 2 execution units
Up to 2 integer or floating point instructions per cycle
Up to 4 multiply and accumulate operations per cycle
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Memory organization
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4 MB on-chip flash memory with ECC and Read
While Write (RWW)
192 KB on-chip SRAM with standby functionality
(32 KB) and ECC
8 KB instruction cache (with line locking),
configurable as 2- or 4-way
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On-chip CAN/SCI/FlexRay Bootstrap loader with Boot
Assist Module (BAM)
Nexus
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Class 3+ for the e200z4 core
Class 1 for the eTPU
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JTAG (5-pin)
Development Trigger Semaphore (DTS)
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14 + 3 KB eTPU code and data RAM
5 4 crossbar switch (XBAR)
24-entry MMU
External Bus Interface (EBI) with slave and master
port
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Register of semaphores (32-bits) and an identification
register
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Used as part of a triggered data acquisition protocol
EVTO pin is used to communicate to the external tool
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Fail Safe Protection
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Clock generation
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Interrupts
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Serial channels
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16-entry Memory Protection Unit (MPU)
CRC unit with 3 sub-modules
Junction temperature sensor
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On-chip 4–40 MHz main oscillator
On-chipFMPLL(frequency-modulatedphase-locked
loop)
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Up to 120 general purpose I/O lines
Configurable interrupt controller (with NMI)
64-channel DMA
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Individually programmable as input, output or special
function
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Programmable threshold (hysteresis)
3 eSCI
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Power reduction mode: slow, stop and stand-by modes
Flexible supply scheme
3 DSPI (2 of which support downstream Micro
Second Channel [MSC])
3 FlexCAN with 64 messages each
1 FlexRay module (V2.1) up to 10 Mbit/s with dual
or single channel and 128 message objects and ECC
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5 V single supply with external ballast
Multiple external supply: 5 V, 3.3 V and 1.2 V
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Packages
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176 LQFP
208 MAPBGA
324 TEPBGA
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1 eMIOS:
1 eTPU2 (second generation eTPU)
24 unified channels
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32 standard channels
1 reaction module (6 channels with three outputs
per channel)
496-pin CSP (calibration tool only)
This document contains information on a product under development. Freescale reserves
the right to change or discontinue this product without notice.
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