Sidebar
products:w5500:application:spi_performance
W5500 Performance
W5500 SPI transmission
- Cortex-M3
Loopback Test(Only TCPs/1CH)
- MCU : STM32F103C8
- Development Tool : CoIDE v1.7.4
- ARM Ver : 4.7 2013q2
- Main Clock : 72MHz, SPI Clock(Max) : 36MHz
- Test Project :W5500_SPI_Performance.zip
- Test Tool : AX2, unit of measure: Mbps
buf(KB)\socket(KB) 1 2 4 8 16 1 2.648 3.208 3.208 3.208 3.195 2 X 2.779 3.342 3.337 3.337 4 X X 3.384 3.407 3.407 8 X X X 3.441 3.443 16 X X X X 3.284 - buf : memory of MCU/socket : socket size of W5500
- Cortex-M0
Loopback Test(Only TCPs/1CH)
- MCU : M0516LBN
- Development Tool : CoIDE v1.7.4
- ARM Ver : 4.7 2013q2
- Main Clock : 50MHz, SPI Clock(Max) : 25MHz
- Test Project :W5500_SPI_Performance.zip
- Test Tool : AX2, unit of measure : Mbps
buf(KB)\socket(KB) 1 2 4 8 16 1 1.49 1.624 1.624 1.624 1.624 2 X 1.592 1.693 1.693 1.693 - Memory Size (Flash/SRAM)
- STMicro STM32F103C8 (64KB / 20KB)
- Nuvoton M0516LBN (64KB / 4KB)
Data throughput according to SPI clock speed
- Cortex-M3
Loopback Test
- MCU : STM32F103C8
- Development Tool : CoIDE v1.7.4
- ARM Ver : 4.7 2013q2
- Main Clock : 72MHz, SPI Clock : 36MHz/18MHz/9MHz/4.5MHz/2.25MHz/1.12MHz/0.562Mz/0.281MHz
- Test Project :SPI_SPEEP_TEST.zip
- Test Setting : Only TCPs / 1CH / Databuf(2K) / No Delay ack X
- Test Tool : AX2, unit of measure : Mbps
Hz /socket(KB) 1 2 4 8 16 0.281M 0.124 0.126 0.129 0.129 0.129 0.562M 0.243 0.249 0.257 0.257 0.257 1.12M 0.447 0.456 0.484 0.484 0.484 2.25M 0.761 0.779 0.863 0.863 0.863 4.5M 1.196 1.226 1.417 1.418 1.418 9M 1.621 1.671 2.090 2.090 2.093 18M 2.055 2.108 2.738 2.738 2.738 36M 2.435 2.534 3.501 3.501 3.501 - SPI36MHz / SOCKBUF16K / DATABUF16K / No Delay ACK : 3.63Mbps
- socket : socket size of W5500
- Test result : SPI_SPEED_TEST.xls
products/w5500/application/spi_performance.txt · Last modified: 2019/11/11 09:12 by ekkim
Except where otherwise noted, content on this wiki is licensed under the following license: CC Attribution-Share Alike 4.0 International
