NEC 78K/0 Series manuals
Computer Equipment > Computer Hardware
When we buy new device such as NEC 78K/0 Series we often through away most of the documentation but the warranty.
Very often issues with NEC 78K/0 Series begin only after the warranty period ends and you may want to find how to repair it or just do some service work.
Even oftener it is hard to remember what does each function in Computer Hardware NEC 78K/0 Series is responsible for and what options to choose for expected result.
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NEC 78K/0 Series User Manual
129 pages 644.74 Kb
IEBus is a trademark of NEC Corporation. 3 NOTES FOR CMOS DEVICES4 45 Regional InformationNEC Electronics Hong Kong Ltd. Device availability Ordering information Product release schedule Availability of related technical literature NEC Electronics Inc. (U.S.) NEC Electronics (UK) Ltd. NEC Electronics Italiana s.r.l. NEC Electronics (France) S.A. NEC Electronics Hong Kong Ltd. NEC Electronics Singapore Pte. Ltd. NEC Electronics Taiwan Ltd. NEC do Brasil S.A. 7 INTRODUCTION13 1.7 Special Function Register (SFR) Area1.8 External Memory Space 1.9 IEBusTM Register Area 14 14 CHAPTER 2 REGISTERS 2.1 Control Registers 17 2.2 General-Purpose Registers19 2.3 Special Function Registers (SFRs)20 20 CHAPTER 3 ADDRESSING 3.1 Instruction Address Addressing 24 3.2 Operand Address Addressing32 32 CHAPTER 4 INSTRUCTION SET 4.1 OperationCHAPTER 4 INSTRUCTION SET 35 Note Except r = A.CHAPTER 4 INSTRUCTION SET 36 Note Only when rp = BC, DE or HL.(2) 16-bit instructions MOVW, XCHW, ADDW, SUBW, CMPW, PUSH, POP, INCW, DECW (3) Bit manipulation instructions MOV1, AND1, OR1, XOR1, SET1, CLR1, NOT1, BT, BF, BTCLR 38 4.2 Instruction Codes49 MOV 50 XCH 52 MOVW 53 XCHW 55 ADD 56 ADDC 57 SUB 58 SUBC 59 AND 60 OR 61 XOR 62 CMP 64 ADDW 65 SUBW 66 CMPW 68 MULU 69 DIVUW 71 INC 72 DEC 73 INCW 74 DECW 76 ROR 77 ROL 78 RORC 79 ROLC 80 ROR4 81 ROL4 83 ADJBA 84 ADJBS 86 MOV1 87 AND1 88 OR1 89 XOR1 90 SET1 91 CLR1 92 NOT1 94 CALL 95 CALLF 96 CALLT 97 BRK 98 RET 99 RETI 100 RETB 102 PUSH 103 POP 104 MOVW SP , src MOVW AX, SP 106 BR 108 BC 109 BNC 110 BZ 111 BNZ 112 BT 113 BF 114 BTCLR 115 DBNZ 117 SEL RBn 118 NOP 119 EI 120 DI 121 HALT 122 STOP 129 FacsimileMessageThank you for your kind support.
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