ADC ACE-COM L1 Instrukcja Użytkownika Pobierz pdf (Strona 2)

Vybrid Automotive Solutions Based on ARM

Technology

Mixed-Signal Capability

• Two12-bitADCswithconfigurable

resolution. Single or differential output mode

operation for improved noise rejection.

500 ns conversion time achievable with

programmable delay block triggering

• Two12-bitDACsforanalogwaveform

generation for audio applications or sensor

manipulation

Timing and Control

• FourFlexTimerswithatotalof20channels.

Hardware dead-time insertion and

quadrature decoding for motor control

• 4-ch.,32-bitperiodicinterrupttimer

provides time base for RTOS task

scheduler or trigger source for ADC

conversion and programmable delay block

Reliability, Safety and Security

• TrustZoneAddressSpaceControllersprovide

memory protection for all masters on the

crossbar switch, increasing software reliability

• Cyclicredundancycheckenginevalidates

memory contents and communication data,

increasing system reliability

• Externalwatchdogmonitordrivesoutput

pin to safe state external components if

watchdog event occurs

• Optionalenhancedserialaudiointerface

which provides a full-duplex serial port for

serial communication with a variety of serial

devices, including industry-standard codecs,

SPDIF transceivers and other processors

• SonyPhilipsDigitalInterfacereceivesand

transmits digital audio using the IEC60958

standard consumer format

External Peripheral Support

• Securedigitalhostcontrollersupports

SD, SDIO, MMC or CE-ATA cards for

in-application software upgrades, media

files or adding Wi-Fi

support

• NANDflashcontrollersupportsupto32-bit

ECC current and future NAND types

• ECCmanagementhandledinhardware,

minimizing software overhead

• FlexBusexternalbusinterfaceprovides

glueless interface options to memories

and peripherals such as graphics displays.

Supports up to four chip selects

Connectivity/Communications

• DualUSB2.0OTGcontrollerwith

integrated PHY

• TwoCANmodulesandoneMediaLB3-pin

interface for vehicle communications

• 10/100Ethernetcontroller

• UptosixUARTs,fourDSPIandfour

C interfaces

Feature Vybrid VF1xxR Vybrid VF3xxR Vybrid VF5xxR

CPU

•266MHzARM

Cortex™-A5

•133MHzARMCortex™-M4

•266MHzARMCortex-A5

•133MHzARMCortex-M4

•400MHzARMCortex-A5

•133MHzARMCortex-M4

On-Chip Memory 1.5 MB (512 KB ECC) 1.5 MB (512 KB ECC) 1.5 MB (512 KB ECC) or 1 MB and 512 KB L2 cache

Serial Flash Interface 2x Quad SPI Flash with DDR Support 2x Quad SPI Flash with DDR Support 2x Quad SPI Flash with DDR Support

NAND No

Yes (8-bit)

Up to 32-bit HW ECC

Yes (16-bit)

Up to 32-bit HW ECC

FlexBus Interface (Parallel NOR) No Yes (addr/data mux’d) Yes, (addr/data mux’d plus 8-bit dedicated data)

DRAM Interface No No 16-bit LPDDR2/DDR3

Display Interface TFT OR 40 x 4 Segmented LCD

TFT and 40 x 4 Segmented LCD or

2x TFT up to WQVGA

TFT and 40 x 4 Segmented LCD or

2x TFT up to WVGA

Video ADC/Camera Input

1x Composite

24-bit Parallel

2x Composite

24-bit Parallel

4x Composite

24-bit Parallel

Ethernet 1 x 10/100 Ethernet with IEEE

1588 1 x 10/100 Ethernet with IEEE 1588 2 x 10/100 Ethernet with IEEE 1588

Analog-to-Digital Converter 10-channel 12-bit ADC 10-channel 12-bit ADC 10-channel 12-bit ADC

USB 1x USB OTG HS 1x USB OTG HS 2x USB OTG HS

Audio Interface

SAI x3 (I

S x3)

ESAI x1 (2 Tx, 4 Tx or Rx)

SAI x3 (I

S x3)

ESAI x1 (2 Tx, 4 Tx or Rx)

SAI x4 (I

S x4)

ESAI x1 (2 Tx, 4 Tx or Rx)

UART, DSPI, I

C 3, 2, 2 4, 3, 4 6, 4, 4

SD/MMC Interface 1 1 2

CAN 2x FlexCAN 2x FlexCAN 2x FlexCAN

MOST No 1x MLB50 1x MLB50

GPIO Up to 88 Up to 115 Up to 136

Package

144-pin LQFP, 20 x 20 mm

0.5 mm Pitch

176-pin LQFP, 24 x 24 mm

0.5 mm Pitch

364-pin MAPBGA, 17 x 17 mm

0.8 mm Ball Pitch

Memory

• 2xQuadSPIinterfaceswithsupportfor

DDR at up to 80 MHz

• Upto1.5MBSRAM,with512KB

reconfigurable as L2 cache

• 16-bitDDRcontrollerwithsupportfor

LPDDR2 and DDR3 up to 800 MHz

• BootROMwithoptionalhighassurance

boot for secure booting capability

Display and Video Support

• DualTFTLCDdisplaycapableofupto

XGA resolution

• 2D-ACEanimationandcompositionengine

• OpenVGGPUforUIacceleration

• VideoADCwithsupportfordirect

connection to analog cameras

• Videointerfaceunitwithparallelcamera

support for 8- and 10-bit ITU656 video,

up to 24-bit digital RGB

Audio

• Uptofoursynchronousaudiointerfaces

implementing full-duplex serial interfaces

with frame synchronization such as I

AC97 and codec/DSP interfaces

• Asynchronoussamplerateconverterforrate

conversion between 32, 44.1, 48 and 96 kHz

Vybrid Automotive Family Details

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