Panasonic MN101L Series User Manual page 552

Chapter 20
Appendix
MN101L SERIES INSTRUCTION SET
Group Mnemonic
JSR JSRV (tbl4)
RTS RTS
RTI RTI
NOP Instruction
NOP NOP
Control Instructions
REP REP imm3
BE BE
BD BD
Other than the instruction of MN101L Series, the assembler of this Series has the following
instructions as macro instructions.
The assembler will interpret the macro instructions below as the assembler instructions.
..
..
XX - 10 Instruction set
Flag
Operation
VF NF CF ZF
SP-3 → SP , (PC+3).bp7~0 → mem8(SP),
- - - -
(PC+3).bp15~8 → mem8(SP+1),
(PC+3).H → mem8(SP+2).bp7,
0 → mem8(SP+2).bp6~4,
(PC+3).bp19~16 → mem8(SP+2).bp3~0,
mem8(x'04080'+tbl4<<2) → PC.bp7~0,
mem8(x'04080'+tbl4<<2+1) →
PC.bp15~8,
mem8(x'04080'+tbl4<<2+2).bp7 → PC.H,
mem8(x'04080'+tbl4<<2+2).bp3~0 →
PC.bp19~16
mem8(SP) → (PC).bp7~0, -
- - -
mem8(SP+1) → (PC).bp15~8,
mem8(SP+2).bp7 → (PC).H,
mem8(SP+2).bp3~0 → (PC).bp19~16,
SP+3 → SP
mem8(SP) → PSW,
mem8(SP+1) → (PC).bp7~0,
mem8(SP+2) → (PC).bp15~8,
mem8(SP+3).bp7 → (PC).H,
mem8(SP+3).bp3~0 → (PC).bp19~16,
mem8(SP+4) → HA-l,
mem8(SP+5) → HA-h,
SP+6 → SP
PC+2 → PC
- - - -
imm3-1 → RPC
- - - -
PSW & x'3F' → PSW
- - - -
PSW | x'C0' → PSW
- - - -
macro instructions
INC Dn
DEC Dn
INC An
DEC An
INC2 An
DEC2 An
CLR Dn
ASL Dn
LSL Dn
ROL Dn
NEG Dn
NOPL
MOV (SP), Dm
MOV Dn, (SP)
MOVW (SP), DWm
MOVW DWn, (SP)
MOVW (SP), Am
MOVW An, (SP)
Code Execution
REP
Size Cycle Ext. 1 2
3 max(6+d+3i, 1111 1110
6+2d+2i)
2 max(4+2d+i, 0000 0001
6+2d)
2 max(5+3d+i, 0000 0011
6+3d)
2 1 0000 0000
3 1 0010 0001 1rep
3 2 0010 0010 0000
3 2 0010 0011 0000
*1 When the value of SP is odd number, the execution cycle is added "(1+d)".
*2 imm3 = 1 : repeat count = 0 (rep : imm3 - 1)
replaced instructions remarks
ADD 1, Dm
ADD -1, Dm
ADDW 1, Am
ADDW -1, Am
ADDW 2, Am
ADDW -2, Am
SUB Dn, Dm n = m
ADD Dn, Dm n = m
ADD Dn, Dm n = m
ADDC Dn, Dm n = m
NOT Dn
ADD 1, Dm
MOVW DWn, DWm n = m
MOV (0, SP), Dm
MOV Dn, (0, SP)
MOVW (0, SP), DWm
MOVW DWn, (0, SP)
MOVW (0, SP), Am
MOVW An, (0, SP)
Machine Code
3 4 5 6 7 8 9
<t4>
Notes
10 11
*1
*2