DIAGNOSTIC FIRMWARE GUIDE
M68CPU32BUG/D REV 1 6-6
CPU CPU Tests For The MCU CPU
6.4 CPU TESTS FOR THE MCU
CPU tests are a series of diagnostics used to test the CPU portion of the BCC MCU, as listed
below (Table 6-1).
Table 6-1. MCU CPU Diagnostic Tests
Monitor Command Title
CPU A Register Test
CPU B Instruction Test
CPU C Address Mode Test
CPU D Exception Processing Test
The normal procedure for correcting a CPU error is to replace the MCU micro-controller unit.
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