 CPU
● Arm® Cortex®-A55, single-core
Max. operating frequency: 1.1 GHz
● Arm® Cortex®-M33 core × 2
Max. operating frequency: 250 MHz
One core supports Floating Extension
 Boot
● Selectable boot CPU from Arm® Cortex®-M33 or Arm® Cortex®-A55
 On-chip SRAM and external memory
interfaces
● On-chip shared SRAM (1-Mbyte on-chip SRAM with ECC)
● External DDR memory interface
1-channel memory controller for DDR4-1600 or LPDDR4-1600
with a 16-bit bus width
● eXpanded Serial Peripheral Interface (xSPI) × 1 channel
● Octa memory controller × 1 channel
OctaFlash™ and OctaRAM™ are supported
● SD card host interface × 3 channels
● Multimedia card interface × 1 channel (Shared with SDHI)