H8S2245 datasheet(82/818 Pages) RENESAS

tên linh kiện	H8S2245

Giải thích chi tiết về linh kiện	Renesas 16-Bit Single-Chip Microcomputer H8S Family / H8S/2200 Series

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Section 2 CPU

Rev.3.00 Mar. 26, 2007 Page 40 of 772

REJ09B0355-0300

Table 2.3

Data Transfer Instructions

Instruction

Size*

Function

MOV

B/W/L

(EAs)

→ Rd, Rs → (EAd)

Moves data between two general registers or between a general register

and memory, or moves immediate data to a general register.

MOVFPE

Cannot be used in the H8S/2245 Group.

MOVTPE

Cannot be used in the H8S/2245 Group.

POP

W/L

@SP+

→ Rn

Pops a register from the stack. POP.W Rn is identical to MOV.W @SP+,

Rn. POP.L ERn is identical to MOV.L @SP+, ERn.

PUSH

W/L

→ @–SP

Pushes a register onto the stack. PUSH.W Rn is identical to MOV.W Rn,

@–SP. PUSH.L ERn is identical to MOV.L ERn, @–SP.

LDM*

@SP+

→ Rn (register list)

Pops two or more general registers from the stack.

STM*

Rn (register list)

→ @–SP

Pushes two or more general registers onto the stack.

Notes: 1. Size refers to the operand size.

Byte

W: Word

Longword

2. Only register ER0 to ER6 should be used when using the STM/LDM instruction.

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