MPC5644BCKVLT1中文资料恩智浦数据手册PDF规格书

On-chip modules available within the family include the following

features:

• 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

• 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

• 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