Error Injection Module (Eim) - STMicroelectronics SPC572L series Reference Manual

RM0400
33

Error Injection Module (EIM)

33.1 Introduction
33.1.1 Overview
The Error Injection Module (EIM) provides support for inducing single-bit and multi-bit
inversions on read data when accessing peripheral RAMs. Injecting errors on memory
accesses can be used to exercise the SEC/DED ECC function of the related system.
rdata[63]
rdata[62]
rdata[61]


RAM

rdata[0]
Array
chkbit[7]



chkbit[0]
EIM
EIMCR[GEIN]
EICHEN[EICHnEN]
Figure 297. EIM functional block diagram
  
EICHDn.WORD0
EICHDn.WORD1
EICHDn.WORD2
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