MPC5643L datasheet(4/136 Pages) FREESCALE

4 / 136 page

MPC5643L Microcontroller Data Sheet, Rev. 8.1

Introduction

Freescale Semiconductor

Crossbar

Master × slave ports

Lock Step Mode: 4 × 3

Decoupled Parallel Mode: 6 × 3

Memory

Flash

1 MB, ECC, RWW

Static RAM (SRAM)

128 KB, ECC

Modules

Interrupt Controller (INTC)

16 interrupt levels, replicated module

Periodic Interrupt Timer (PIT)

1 × 4 channels

System Timer Module (STM)

1 × 4 channels, replicated module

Software Watchdog Timer (SWT)

Yes, replicated module

eDMA

16 channels, replicated module

FlexRay

1 × 64 message buffers, dual channel

FlexCAN

2 × 32 message buffers

LINFlexD (UART and LIN with DMA support)

Clock out

Yes

Fault Collection and Control Unit (FCCU)

Yes

Cross Triggering Unit (CTU)

Yes

eTimer

3 × 6 channels1

FlexPWM

2 Module 4 × (2 + 1) channels2

Analog-to-Digital Converter (ADC)

2 × 12-bit ADC, 16 channels per ADC

(3 internal, 4 shared and 9 external)

Sine Wave Generator (SWG)

32 point

Modules

(cont.)

Deserial Serial Peripheral Interface (DSPI)

3 × DSPI

as many as 8 chip selects

Cyclic Redundancy Checker (CRC) unit

Yes

Junction temperature sensor (TSENS)

Yes, replicated module

Digital I/Os

 16

Supply

Device power supply

3.3 V with integrated bypassable ballast transistor

External ballast transistor not needed for bare die

Analog reference voltage

3.0 V – 3.6 V and 4.5 V – 5.5 V

Clocking

Frequency-modulated phase-locked loop (FMPLL)

Internal RC oscillator

16 MHz

External crystal oscillator

4 – 40 MHz

Debug

Nexus

Level 3+

Table 1. MPC5643L device summary (continued)

Feature

MPC5643L

MPC5643L 数据表(PDF) 4 Page - Freescale Semiconductor, Inc

MPC5643L 数据表(HTML) 4 Page - Freescale Semiconductor, Inc

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

数据表下载