MPC5644B View Datasheet(PDF) - Freescale Semiconductor
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MFG CO.
'MPC5644B' PDF : 114 Pages View PDF
Freescale Semiconductor
Data Sheet: Advance Information
Document Number: MPC5646C
Rev. 3, May 2011
MPC5646C
MPC5646C Microcontroller
Data Sheet
• e200z4d dual issue, 32-bit core Power Architecture
compliant CPU
– Up to 120 MHz
– 4 KB, 2/4-Way Set Associative Instruction Cache
– Variable length encoding (VLE)
– Embedded floating-point (FPU) unit
– Supports Nexus3+
• e200z0h single issue, 32-bit core Power Architecture
compliant CPU
– Up to 80 MHz
– Variable length encoding (VLE)
– Supports Nexus3+
• Up to 3 MB on-chip flash memory: flash page buffers to
improve access time
• Up to 256 KB on-chip SRAM
• 64 KB on-chip data flash memory to support EEPROM
emulation
• Up to 16 semaphores across all slave ports
• User selectable MBIST
• Low-power modes supported: STOP, HALT, STANDBY
• 16 region Memory Protection Unit (MPU)
• Dual-core Interrupt Controller (INTC). Interrupt sources
can be routed to e200z4d, e200z0h, or both
• Frequency-Modulated Phase-Locked Loop (FMPLL)
• Crossbar switch architecture for concurrent access to
peripherals, flash memory, and SRAM from multiple bus
masters
• 32 channel eDMA controller with DMAMUX
• Timer supports input/output channels providing 16-bit
input capture, output compare, and PWM functions
(eMIOS)
• 2 analog-to-digital converters (ADC): one 10-bit and one
12-bit
• Cross Trigger Unit (CTU) to enable synchronization of
ADC conversions with a timer event from the eMIOS or
from the PIT
• Up to 8 serial peripheral interface (DSPI) modules
• Up to 10 serial communication interface (LINFlex)
modules
176-pin LQFP (24 24 mm)
256 MAPBGA (17 17 mm)
208-pin LQFP (28 28 mm)
• Up to 6 full CAN (FlexCAN) modules with 64 MBs each
• CAN Sampler to catch ID of CAN message
• 1 inter IC communication interface (I2C) module
• Up to 177 (LQFP) or 199 (BGA) configurable general
purpose I/O pins
• System clocks sources
– 4–40 MHz external crystal oscillator
– 16 MHz internal RC oscillator
– FMPLL
Additionally, there are two low power oscillators: 128
kHz internal RC oscillator, 32 kHz external crystal
oscillator
• Real Time Counter (RTC) with clock source from internal
128 kHz or 16 MHz oscillators or external 4–40 MHz
crystal
– Supports autonomous wake-up with 1 ms resolution
with max timeout of 2 seconds
– Optional support from external 32 kHz crystal oscillator,
supporting wake-up with 1 second resolution and max
timeout of 1 hour
• 1 System Timer Module (STM) with four 32-bit compare
channels
• Up to 8 periodic interrupt timers (PIT) with 32-bit counter
resolution
• 1 Real Time Interrupt (RTI) with 32-bit counter resolution
• 1 Safety Enhanced Software Watchdog Timer (SWT) that
supports keyed functionality
• 1 dual-channel FlexRay Controller with 128 message
buffers
• 1 Fast Ethernet Controller (FEC)
• On-chip voltage regulator (VREG)
• Cryptographic Services Engine (CSE)
• Offered in the following standard package types:
– 176-pin LQFP, 24 24 mm, 0.5 mm Lead Pitch
– 208-pin LQFP, 28 28 mm, 0.5 mm Lead Pitch
– 256-ball MAPBGA, 17 17mm, 1.0 mm Lead Pitch
This document contains information on a product under development. Freescale reserves the
right to change or discontinue this product without notice.
© Freescale Semiconductor, Inc., 2010, 2011. All rights reserved.
Preliminary—Subject to Change Without Notice
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