ST7PLITEU09M3TR 查看數據表（PDF） - STMicroelectronics

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ST7PLITEU09M3TR

8-bit MCU with single voltage Flash memory, ADC, timers

STMicroelectronics 

ST7LITEU05 ST7LITEU09

INSTRUCTION GROUPS (cont’d)

Mnemo

Description

Function/Example

Dst

JRULE Jump if (C + Z = 1)

Unsigned <=

LD

Load

dst <= src

reg, M

MUL

Multiply

X,A = X * A

A, X, Y

NEG

Negate (2's compl)

neg $10

reg, M

NOP

No Operation

OR

OR operation

A=A+M

A

POP

Pop from the Stack

pop reg

reg

pop CC

CC

PUSH Push onto the Stack

push Y

M

RCF

Reset carry flag

C=0

RET

Subroutine Return

RIM

Enable Interrupts

I=0

RLC

Rotate left true C

C <= Dst <= C

reg, M

RRC

Rotate right true C

C => Dst => C

reg, M

RSP

Reset Stack Pointer

S = Max allowed

SBC

Subtract with Carry

A=A-M-C

A

SCF

Set carry flag

C=1

SIM

Disable Interrupts

I=1

SLA

Shift left Arithmetic

C <= Dst <= 0

reg, M

SLL

Shift left Logic

C <= Dst <= 0

reg, M

SRL

Shift right Logic

0 => Dst => C

reg, M

SRA

Shift right Arithmetic

Dst7 => Dst => C

reg, M

SUB

Subtraction

A=A-M

A

SWAP SWAP nibbles

Dst[7..4] <=> Dst[3..0] reg, M

TNZ

Test for Neg & Zero

tnz lbl1

TRAP S/W trap

S/W interrupt

WFI

Wait for Interrupt

XOR

Exclusive OR

A = A XOR M

A

Src

M, reg

X, Y, A

M

M

M

reg, CC

M

M

M

H I NZC

NZ

0

0

NZC

NZ

H I NZC

0

0

NZC

NZC

NZC

1

1

NZC

NZC

0 ZC

NZC

NZC

NZ

NZ

1

0

NZ

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