H8SX/1668R - Drive a Color TFT with a Low-Cost 1MB Flash MCU

The H8SX/1668R family is a 32-bit CISC microcomputer with a maximum operating frequency of 50 MHz. It is upward pin-to-pin compatible with H8SX/1663 group and supports ROM size from 384K to 1MB. The on-chip peripheral functions have been enhanced with 2 units of TPU, PPG and ADC. And On-chip EXDMAC allows for parallel data transfer on the internal bus and external bus.

 

Features and Benefits

Features

Benefits

Broad range of embedded Flash: 384KB… 1MB
Single cycle access 50MHz  MONOS Flash.

No need to run any code from RAM to optimise performance. Code runs just as fast from Flash with 30MHz access to flash.

Rich amount of DMA resources: DMA, DTC & EXDMA

Real time applications & visualisation at a fraction of the cost of embedded PC solutions.

Enables DMA tasks to run in parallel without CPU loading: e.g. Direct Drive TFTand peripheral block updates

10-bit  ADC with 1,0µs conversion time
10-bit DAC

Ultra fast high resolution ADC conversion allows for more accuracy for more precise touch control 

Flexible Timer Units
(16-bit PPG, 16-bit TPU x 12 channels)

Flexible PWM signal generation, all done automatically by the timer units

Fully scalable memory and package line-up

Pin compatible from 384KB… 1MB Flash, 32kB …56k RAM from tiny LGA over to BGA or QFP packages

Several connectivity interfaces

Many standards are supported (USB, sync, async, I2C, IrDa, ISO7816, SPI emulated) which improves device flexibility

Key Applications

  • OA and communication units
  • Industry (robotics, door openers, sewing machines)
  • Health care (fitness application, monitoring)
  • OA and ePOS/electronic transaction appliances, vending machines
  • Handheld smart units and user interfaces (white goods and industrial terminals)
  • Security (fire detection, burglar detection, panel control)
  • Building control (heating, air conditioning, boiler control)

Block Diagram

More Information

H8SX Family Brochure


For additional information please visit the Renesas website.
For further questions please contact Silica.

 


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