Motorola M68CPU32BUG Manuel d'utilisateur Page 6

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TABLE OF CONTENTS
M68CPU32BUG/D REV 1 iv
CHAPTER 6 DIAGNOSTIC FIRMWARE GUIDE
6.1 Introduction......................................................................................................................... 6-1
6.2 Diagnostic Monitor............................................................................................................. 6-1
6.2.1 Monitor Start-Up...................................................................................................... 6-1
6.2.2 Command Entry and Directories.............................................................................. 6-1
6.2.3 Help (HE) ................................................................................................................. 6-2
6.2.4 Self Test (ST) ........................................................................................................... 6-2
6.2.5 Switch Directories (SD) ........................................................................................... 6-2
6.2.6 Loop-On-Error Mode (LE)....................................................................................... 6-2
6.2.7 Stop-On-Error Mode (SE)........................................................................................ 6-3
6.2.8 Loop-Continue Mode (LC)....................................................................................... 6-3
6.2.9 Non-Verbose Mode (NV)......................................................................................... 6-3
6.2.10 Display Error Counters (DE).................................................................................... 6-3
6.2.11 Clear (Zero) Error Counters (ZE)............................................................................. 6-3
6.2.12 Display Pass Count (DP).......................................................................................... 6-3
6.2.13 Zero Pass Count (ZP) ............................................................................................... 6-4
6.3 Utilities ............................................................................................................................... 6-4
6.3.1 Write Loop ............................................................................................................... 6-4
6.3.2 Read Loop ................................................................................................................ 6-5
6.3.3 Write/Read Loop...................................................................................................... 6-5
6.4 CPU Tests For The MCU (CPU)........................................................................................ 6-6
6.4.1 Register Test (CPU A) ............................................................................................. 6-7
6.4.2 Instruction Test (CPU B).......................................................................................... 6-8
6.4.3 Address Mode Test (CPU C).................................................................................... 6-9
6.4.4 Exception Processing Test (CPU D) ...................................................................... 6-10
6.5 Memory Tests (MT).......................................................................................................... 6-11
6.5.1 Set Function Code (MT A)..................................................................................... 6-13
6.5.2 Set Start Address (MT B)....................................................................................... 6-14
6.5.3 Set Stop Address (MT C)....................................................................................... 6-15
6.5.4 Set Bus Data Width (MT D)................................................................................... 6-16
6.5.5 March Address Test (MT E)................................................................................... 6-17
6.5.6 Walk a Bit Test (MT F).......................................................................................... 6-18
6.5.7 Refresh Test (MT G).............................................................................................. 6-19
6.5.8 Random Byte Test (MT H)..................................................................................... 6-20
6.5.9 Program Test (MT I) .............................................................................................. 6-21
6.5.10 Test and Set Test (MT J)........................................................................................ 6-22
6.6 Bus Error Test (BERR)..................................................................................................... 6-23
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