This LSI has following features.
 CPU
● Arm® Cortex®-A55, single-core
Max. operating frequency: 1.0 GHz
 On-chip SRAM and external memory
interfaces
● On-chip shared SRAM (128-Kbytes on-chip SRAM with ECC)
● External DDR memory interface [option]
1-channel memory controller for DDR3L-1333 or DDR4-1600
with a 16-bit bus width
● SPI Multi I/O Bus Controller × 1 channel (4-bit Double data rate)
● Octa Memory Controller × 1 channel
OctaFlash™ and OctaRAM™ are supported
● SD card host interface × 2 channels
● Multimedia card interface × 1 channel (Shared with SDHI)