Infineon PSoC 4 Quick Start Quide page 43

PSoC 4 Programming Using an External Microcontroller (HSSP)
Appendix D: HSSP Functions
Function
VerifyChecksum()
ExitProgrammingMode()
ReadHsspErrorStatus()
ReadSromStatus()
Application Note
Description
Verifies whether the checksum data read from the target device
matches the hex file checksum data.
Exits the target device programming mode by generating an active
LOW pulse signal on the XRES pin.
Returns the error status of the HSSP operation.
Returns the CPUSS_SYSARG status register value in the case of an
SROM polling timeout error condition.
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