Marquette Hellige GmbH MicroSmart V 2.xx Page 41
Servicing Instructions 227 470 35 B - 97.12
MicroSmart MC
0 - 080000h
512KByte RAM sector on the PCB MicroSmart
The sector listed under EPROM has the following meaning:
MicroSmart and MicroSmart MC
800000 - 880000h
512KByte ROM sector on the PCB MicroSmart
The test results explained under 3.1.6 are determined during the self-test which is always
performed after power-up. If any errors are detected, a display message appears after the test,
indicating the possible error. The following error codes are used to localize the error:
4.7.1 Error codes
The following error codes are shown on the display in connection with the message "Test failed
!":
CODE: 0 IRAM error in the internal RAM of the 68332
1 VECTOR error in the vector table
2 RAM1 RAM error in the sector 0-256KByte
3 RAM2 RAM error in the sector 256-512KByte
4 EPROM Checksum error in the EPROM
5 ASIC error interface to ASIC
6 E2PR error EEPROM
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