Price advantage of xazu3eg-l1sfva625i fcbga-625 single chip microcomputer

peripheral connectivity interfaces.

Arm Cortex-A53 Based Application 
Processing Unit (APU)
• Quad-core
• CPU frequency: Up to 1.2GHz
• Extendable cache coherency
• Armv8-A Architecture
o 64-bit or 32-bit operating modes
o TrustZone security
o A64 instruction set in 64-bit mode, 
A32/T32 instruction set in 32-bit mode
• NEON Advanced SIMD media-processing engine
• Single/double precision Floating Point Unit (FPU)
• CoreSight™ and Embedded Trace Macrocell (ETM)
• Accelerator Coherency Port (ACP)
• AXI Coherency Extension (ACE)
• Power island gating for each processor core
• Timer and Interrupts
o Arm Generic timers support 
o Two system level triple-timer counters
o One watchdog timer
o One global system timer
• Caches
o 32KB Level 1, 2-way set-associative 
instruction cache with parity (independent for 
each CPU)
o 32KB Level 1, 4-way set-associative data 
cache with ECC (independent for each CPU)
o 1MB 16-way set-associative Level 2 cache 
with ECC (shared between the CPUs)
Dual-core Arm Cortex-R5 Based 
Real-Time Processing Unit (RPU)
• CPU frequency: Up to 500MHz
• Armv7-R Architecture
o A32/T32 instruction set
• Single/double precision Floating Point Unit (FPU)
• CoreSight and Embedded Trace Macrocell (ETM)
• Lock-step or independent operation
• Timer and Interrupts:
o One watchdog timer
o Two triple-timer counters
• Caches and Tightly Coupled Memories (TCMs)
o 32KB Level 1, 4-way set-associative 
instruction and data cache with ECC 
(independent for each CPU)
o 128KB TCM with ECC (independent for each 
CPU) that can be combined to become 256KB 
in lock-step mode
On-Chip Memory
• 256KB on-chip RAM (OCM) in PS with ECC
• Up to 27Mb on-chip RAM (UltraRAM) with ECC in 
PL
• Up to 21.1Mb on-chip RAM (block RAM) with 
ECC in PL
• Up to 9.1Mb on-chip RAM (distributed RAM) in 
PL