- Page 1 and 2: µ MOTOROLA M68000 8-/16-/32-Bit Mi
- Page 3 and 4: TABLE OF CONTENTS (Continued) Parag
- Page 5 and 6: TABLE OF CONTENTS (Continued) Parag
- Page 7 and 8: LIST OF ILLUSTRATIONS Figure Page N
- Page 9 and 10: LIST OF ILLUSTRATIONS (Concluded) F
- Page 11 and 12: LIST OF TABLES (Concluded) Table Pa
- Page 13 and 14: 1.1 MC68000 The MC68000 is the firs
- Page 15 and 16: SECTION 2 INTRODUCTION The section
- Page 17 and 18: tables. The SFC and DFC registers a
- Page 19 and 20: Register Direct Addressing Data Reg
- Page 21 and 22: BIT DATA 1 BYTE = 8 BITS 7 6 5 4 3
- Page 23 and 24: Notation for operands: PC — Progr
- Page 25 and 26: Table 2-2. Instruction Set Summary
- Page 27 and 28: Table 2-2. Instruction Set Summary
- Page 29: SECTION 3 SIGNAL DESCRIPTION This s
- Page 33 and 34: Table 3-1. Data Strobe Control of D
- Page 35 and 36: 3.6 SYSTEM CONTROL The system contr
- Page 37 and 38: Table 3-3. Function Code Outputs Fu
- Page 39 and 40: SECTION 4 8-BIT BUS OPERATION The f
- Page 41 and 42: A bus cycle consists of eight state
- Page 43 and 44: The descriptions of the eight state
- Page 45 and 46: CLK S0 S1 S2 S3 S4 S5 S6 S7 S8 S9 S
- Page 47 and 48: SECTION 5 16-BIT BUS OPERATION The
- Page 49 and 50: CLK S0 S1 S2 S3 S4 S5 S6 S7 S0 S1 S
- Page 51 and 52: The word and byte write-cycle timin
- Page 53 and 54: STATE 7 On the falling edge of the
- Page 55 and 56: STATE 12 STATE 13 STATE 14 STATE 15
- Page 57 and 58: The breakpoint acknowledge cycle is
- Page 59 and 60: PROCESSOR REQUESTING DEVICE REQUEST
- Page 61 and 62: us request signal. When no acknowle
- Page 63 and 64: RA 1 RA GT 1 XA RA GT RA GT RA XX R
- Page 65 and 66: BUS RELEASED FROM THREE STATE AND P
- Page 67 and 68: BUS THREE-STATED BG ASSERTED BR VAL
- Page 69 and 70: BUS THREE-STATED BG ASSERTED BR VAL
- Page 71 and 72: CLK S0 S2 S4 S6 FC2-FC0 A23-A1 AS U
- Page 73 and 74: CLK S0 S2 S4 S6 S0 S2 S4 S6 FC2-FC0
- Page 75 and 76: A double bus fault occurs during a
- Page 77 and 78: Case No. Control Signal 1 DTACK BER
- Page 79 and 80: ADDR AS R/W UDS/LDS DATA DTACK Figu
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ADDR 11 AS 20A R/W 22 UDS/LDS 55 26
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On the rising edge of the clock, at
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Parameter #47 of Section 10 Electri
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The privilege mode is a mechanism f
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6.2 EXCEPTION PROCESSING The proces
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equests from peripheral devices for
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6.2.3 Multiple Exceptions These par
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SSP EVEN BYTE ODD BYTE 7 0 7 0 15 0
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interrupt priority mask is set at l
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A signed divide (DIVS) or unsigned
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After the execution of the instruct
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. 15 14 13 12 11 10 9 8 7 6 5 4 3 2
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6.4 RETURN FROM EXCEPTION (MC68010)
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Table 7-1. Effective Address Calcul
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In Table 7-5, the following notatio
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CLR Table 7-7. Single Operand Instr
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7.9 JMP, JSR, LEA, PEA, AND MOVEM I
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Table 7-13. Miscellaneous Instructi
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SECTION 8 16-BIT INSTRUCTION EXECUT
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Table 8-3. Move Long Instruction Ex
- Page 121 and 122:
Table 8-5. Immediate Instruction Ex
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8.7 BIT MANIPULATION INSTRUCTION EX
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Table 8-11. Multiprecision Instruct
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the handler routine. The total numb
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9.1 OPERAND EFFECTIVE ADDRESS CALCU
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Table 9-4. Move Long Instruction Ex
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9.4 IMMEDIATE INSTRUCTION EXECUTION
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Table 9-11. Single Operand Instruct
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Table 9-15. Conditional Instruction
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Table 9-18. Miscellaneous Instructi
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SECTION 10 ELECTRICAL AND THERMAL C
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Table 10-1 summarizes maximum power
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is lost through the active P-channe
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10.6 MC68000/68008/68010 DC ELECTRI
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. 10.9 MC68008 AC ELECTRICAL SPECIF
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Num Characteristic 8 MHz* 10 MHz* 1
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S0 S1 S2 S3 S4 S5 S6 S7 CLK 6A FC2-
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10.11 AC ELECTRICAL SPECIFICATIONS
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10.12 AC ELECTRICAL SPECIFICATIONS
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CLK 47 33 BR BG 1 BGACK 35 47 34 37
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CLK 47 33 BR BG 1 BGACK 35 47 34 37
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10.13 MC68EC000 DC ELECTRICAL SPECI
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Num Characteristic 8 MHz 10 MHz 12.
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S0 S1 S2 S3 S4 S5 S6 S7 CLK 6A FC2-
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CLK 47 33 BR 34 35 36 BG 39 38 58 A
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11-2 M68000 8-/16-/32-BIT MICROPROC
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R/W LDS UDS AS D0 D1 D2 D3 D4 D5 D6
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A3 1 48 A2 A4 2 47 A1 A5 3 46 A0 A6
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64 33 L SUFFIX 746-03 B 1 32 A F C
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64 33 L SUFFIX 746-01 B 1 32 A F C
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Figure 11-11. Case 765A-05—RC Suf
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1. Fetch the MOVE instruction. 2. F