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H838024 Datasheet(PDF) 80 Page - Renesas Technology Corp

Part # H838024
Description  Renesas 8-Bit Single-Chip Microcomputer Super Low Power Series
PDF  697 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

H838024 Datasheet(HTML) 80 Page - Renesas Technology Corp

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Section 2 CPU
Rev. 7.00 Mar 10, 2005 page 38 of 652
REJ09B0042-0700
2.5
Instruction Set
The H8/300L Series can use a total of 55 instructions, which are grouped by function in table 2.3.
Table 2.3
Instruction Set
Function
Instructions
Number
Data transfer
MOV, PUSH*
1, POP*1
1
Arithmetic operations
ADD, SUB, ADDX, SUBX, INC, DEC, ADDS, SUBS, DAA,
DAS, MULXU, DIVXU, CMP, NEG
14
Logic operations
AND, OR, XOR, NOT
4
Shift
SHAL, SHAR, SHLL, SHLR, ROTL, ROTR, ROTXL, ROTXR
8
Bit manipulation
BSET, BCLR, BNOT, BTST, BAND, BIAND, BOR, BIOR,
BXOR, BIXOR, BLD, BILD, BST, BIST
14
Branch
Bcc*
2, JMP, BSR, JSR, RTS
5
System control
RTE, SLEEP, LDC, STC, ANDC, ORC, XORC, NOP
8
Block data transfer
EEPMOV
1
Total: 55
Notes: 1. PUSH Rn is equivalent to MOV.W Rn, @–SP.
POP Rn is equivalent to MOV.W @SP+, Rn. The same applies to the machine
language.
2. Bcc is a conditional branch instruction in which cc represents a condition code.
The following sections give a concise summary of the instructions in each category, and indicate
the bit patterns of their object code. The notation used is defined next.



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