Microcontrollers (MCU)

Hercules™ TMS570 ARM® Cortex®-R based MCUs

Simplify development of ISO 26262 and IEC 61508 and functional safety applications.

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TMS570LS  02x/03x/04x

TMS570LS 02x/03x/04x

TMS570LS 07x/09x

TMS570LS 07x/09x

TMS570LS 11x/12x

TMS570LS 11x/12x

TMS570LS 21x/31x

TMS570LS 21x/31x

TMS570LC 43x

TMS570LC 43x

*Cortex-R5F devices have 32KB of instruction and 32KB of data cache

Processing

Core (in lockstep) ARM Cortex-R4 ARM Cortex-R4F ARM Cortex-R4F ARM Cortex-R4F ARM Cortex-R5F*
Core Freq 80 MHz 100 MHz – 160 MHz 160 MHz – 180 MHz 160 MHz – 180 MHz 300 MHz
Floating Point Unit

Memory (w/ ECC)

Flash 128 KB – 384 KB 768 KB – 1 MB 1 MB – 1.25 MB 2 MB – 3 MB 4 MB
SRAM 32 KB 128 KB 128 KB – 192 KB 192 KB – 256 KB 512 KB

Packages

100QFP
144QFP
337BGA

Key Features

External Memory Interface
Ethernet/FlexRay

Certifications

ISO 26262 ASIL D
IEC 61508 SIL 3

Pricing

Pricing from $4.72 (1ku) $9.56 (1ku) $12.26 (1ku) $14.28 (1ku) $38.45 (1ku)

High performance

High performance ARM Cortex-R-based MCUs from 80 MHz up to 300 MHz with on chip features that prove a high level of diagnostic coverage.

  • Up to 300 MHz ARM Cortex R CPU
  • LockStep CPUs - 1oo1D safety concept
  • CPU and memory built-in self-test (BIST)
  • ECC on FLASH and RAM
  • 16 channel DMA with 32 control packets
  • Up to two High End Timer (HET) coprocessors
  • Ethernet, FlexRay and CAN connectivity
  • Multi-buffered ADC and SPIs

Expansive portfolio

Expansive portfolio of software and pin compatible products provide scalability to address a wide range of applications.

  • Price points from entry to top performance
  • CPU frequency from 80 Mhz up to 330 Mhz
  • Integrated flash memory from 128 KB to 4 MB
  • 100QFP, 144QFP, and 337BGA pin compatible package options
  • Timers and 12 bit ADC for motor control
  • Ethernet, Flexray, and CAN connectivity
  • Automotive temp range (-40c to 125c)