›› 2012, Vol. 25 ›› Issue (6): 153-.

• Articles • Previous Articles     Next Articles

A C55x DSP Serial Boot Procedure Encryption Method

 LI Zhen-You, YANG Bin   

  1. (Shaanxi Fenghuo Communication Group Co.,Ltd.,Xi'an 710075,China)
  • Online:2012-06-15 Published:2012-08-23


The TI TMS320VC5509A and SST's SST25LF080A,for example,introduces a second load and encryption methods Flash program through the serial port mode. The article also gives the associated hardware connections,the bootstrap table. Experiments show that the boot loader with a strong practical,can improve the confidentiality of the DSP software.

Key words: TMS320VC5509A;SST25LF080A;serial boot

CLC Number: 

  • TP311.563