Hitachi H8S/2646 User Manual

819
Legend
Address Register 32-Bit Register
Register  Field
General  Register
Register Field
General Register
Register Field
General Register
000 001
• • •
111
ER0 ER1
• • •
ER7
0000 0001
• • •
0111 1000 1001
• • •
1111
R0 R1
• • •
R7
E0 E1
• • •
E7
0000 0001
• • •
0111 1000 1001
• • •
1111
R0H R1H
• • •
R7H
R0L R1L
• • •
R7L
16-Bit Register 8-Bit Register
IMM: abs: disp: rs, rd, rn: ers, erd, ern, erm:   The register fields specify general registers as follows.
Immediate data (2, 3, 8, 16, or 32 bits) Absolute address (8, 16, 24, or 32 bits) Displacement (8, 16, or 32 bits) Register field (4 bits specifying an 8-bit or 16-bit register. The symbols rs, rd, and rn correspond to operand symbols Rs, Rd,and Rn.)

Register field (3 bits specifying an address register or 32-bit register. The symbols ers, erd, ern, and erm correspond to operand symbols ERs, ERd, ERn, and ERm.)
Notes: *1 Bit 7 of the 4th byte of the MOV.L ERs, @(d:32,ERd) instruction can be either 1 or 0.  *2 Only register ER0, ER1, ER4, or ER5 should be used when using the TAS instruction.

Hitachi H8S/2646 Specifications

General

Brand	Hitachi
Model	H8S/2646
Category	Desktop
Language	English