Epson S1C62 Family Reference Manual page 148

ICE CONTROL SOFTWARE ICS62XX
CHK
Format
#CHK
Function Displays the results of the ICE initial test. (ICE executes the initial test at power on.)
The test consists of the following:
(1) Sum check test of ICE firmware
(2) ICE RAM R/W test
Examples #CHK
* ROM CHECK ERROR 5F=>FF *
* RAM CHECK ERROR 001111 55=>FF *
#CHK
#
Note When an error message is displayed, avoid further use of the device since it is likely due to
hardware failure.
VIII-34
CHECK ICE HARDWARE
...
A waits command under normal conditions
EPSON
Message is displayed when an
error is detected
DEVELOPMENT TOOL REFERENCE MANUAL
S1C62 FAMILY