SPRADM6 December   2024 AM62D-Q1

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Introduction
    1. 1.1 Load Binaries to AM62D
  5. 2Processor Core Benchmarks
    1. 2.1 C7x DSP Benchmark
      1. 2.1.1 Fast Fourier Transform
      2. 2.1.2 Digital Signal Processing
        1. 2.1.2.1 FIR
        2. 2.1.2.2 Cascade Biquad
        3. 2.1.2.3 Dot Product
      3. 2.1.3 Mathematical Operations
    2. 2.2 Dhrystone on A53 cores
  6. 3Memory System Benchmarks
    1. 3.1 Critical Memory Access Latency
    2. 3.2 UDMA: DDR to DDR Data Copy
    3. 3.3 C7x DRU Performance: Block Copy with DMA
  7. 4Application Specific Benchmarks
    1. 4.1 SBL Boot Time
    2. 4.2 IPC Performance
    3. 4.3 Flash
    4. 4.4 Application Specific Latency
  8. 5Summary
  9. 6References

4.3 Flash

Table 4-5 shows the write and read speed for EMMC and OSPI for various data sizes. The EMMC is setup with HS200 mode while the OSPI is using FLASH_CFG_PROTO_8D_8D_8D protocol with both PHY and DMA enabled.

Table 4-5 EMMC and OSPI Performance

Mode

Data Size [MB]

Write Speed [MBps]

Read Speed [MBps]

EMMC

1

53.48

157.51

EMMC

4

109.84

169.34

EMMC

6

108.03

169.78

OSPI

1

0.43

283.77

OSPI

5

0.43

248.83

OSPI

10

0.43

284.96