h8s-2646 Renesas Electronics Corporation., h8s-2646 Datasheet - Page 70

• Manufacturer Part Number: h8s-2646
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

Section 2 CPU
2.6
2.6.1
The H8S/2600 CPU has 69 types of instructions. The instructions are classified by function in
table 2.1.
Table 2.1
Legend: B: Byte size
Notes: 1. POP.W Rn and PUSH.W Rn are identical to MOV.W @SP+, Rn and MOV.W Rn,
Rev. 5.00 Sep 22, 2005 page 44 of 1136
REJ09B0257-0500
Function
Data transfer
Arithmetic
operations
Logic operations
Shift
Bit manipulation
Branch
System control
Block data transfer EEPMOV
2. Bcc is the general name for conditional branch instructions.
3. Not available in the H8S/2646 Group.
4. Only register ER0, ER1, ER4, or ER5 should be used when using the TAS instruction.
W: Word size
L: Longword size
Instruction Set
Overview
@-SP. POP.L ERn and PUSH.L ERn are identical to MOV.L @SP+, ERn and MOV.L
ERn, @-SP.
Instruction Classification
Instructions
MOV
POP *
LDM, STM
MOVFPE *
ADD, SUB, CMP, NEG
ADDX, SUBX, DAA, DAS
INC, DEC
ADDS, SUBS
MULXU, DIVXU, MULXS, DIVXS
EXTU, EXTS
TAS *
MAC, LDMAC, STMAC, CLRMAC
AND, OR, XOR, NOT
SHAL, SHAR, SHLL, SHLR, ROTL, ROTR, ROTXL, ROTXR BWL
BSET, BCLR, BNOT, BTST, BLD, BILD, BST, BIST, BAND,
BIAND, BOR, BIOR, BXOR, BIXOR
Bcc *
TRAPA, RTE, SLEEP, LDC, STC, ANDC, ORC, XORC, NOP —
2
4
, JMP, BSR, JSR, RTS
1
, PUSH *
3
, MOVTPE *
1
3
Size
BWL
WL
L
B
BWL
B
BWL
L
BW
WL
B
—
BWL
B
—
—
Total: 69
Types
5
23
4
8
14
5
9
1