NEC 78K/0 Series - Manual (Page 34)

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CHAPTER 4 INSTRUCTION SET
User's Manual U12326EJ4V0UM
4.1.4 Description of number of clocks
1 instruction clock cycle is 1 CPU clock cycle (f CPU ) selected by the processor clock control register (PCC).
4.1.5 Instructions listed by addressing type
(1) 8-bit instructions
MOV, XCH, ADD, ADDC, SUB, SUBC, AND, OR, XOR, CMP, MULU, DIVUW, INC, DEC, ROR, ROL,
RORC, ROLC, ROR4, ROL4, PUSH, POP, DBNZ