hd64338023s Renesas Electronics Corporation., hd64338023s Datasheet - Page 87

• Manufacturer Part Number: hd64338023s
• Description: Renesas 8-bit Single-chip Microcomputer Super Low Power Series
• Manufacturer: Renesas Electronics Corporation.

Figure 2.6 shows the instruction code format of arithmetic, logic, and shift instructions.
[Legend]
op:
rm, rn:
IMM:
15
15
15
15
15
15
15
op
op
Operation field
Register field
Immediate data
op
op
op
Figure 2.6 Arithmetic, Logic, and Shift Instruction Codes
op
op
rn
rn
8
8
8
8
8
8
8
7
7
7
7
7
7
7
rm
rm
rm
IMM
IMM
rn
rn
rn
rn
rn
Rev. 7.00 Mar 10, 2005 page 45 of 652
0
0
0
0
0
0
0
ADD, SUB, CMP,
ADDX, SUBX (Rm)
ADDS, SUBS, INC, DEC,
DAA, DAS, NEG, NOT
MULXU, DIVXU
ADD, ADDX, SUBX,
CMP (#XX:8)
AND, OR, XOR (Rm)
AND, OR, XOR (#xx:8)
SHAL, SHAR, SHLL, SHLR,
ROTL, ROTR, ROTXL, ROTXR
REJ09B0042-0700
Section 2 CPU