ST72F324J2TCRS View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST72F324J2TCRS

8-bit MCU for automotive, 3.8 to 5.5V operating range with 8 to 32 Kbyte Flash, 10-bit ADC, 4 timers, SPI, SCI

STMicroelectronics 

ST72324xx-Auto

Instruction set

Table 82. Instruction set overview (continued)

Mnemo

Description

Function/example

Dst

Src

I1 H I0 N Z C

JRUGT

JRULE

LD

MUL

Jump if (C + Z = 0)

Jump if (C + Z = 1)

Load

Multiply

Unsigned >

Unsigned <=

dst <= src

X,A = X * A

reg, M M, reg

A, X, Y X, Y, A

NZ

0

0

NEG

Negate (2's compl)

neg $10

reg, M

NZC

NOP

No Operation

OR

OR operation

A=A+M

A

M

NZ

) POP

Pop from the Stack

ct(s PUSH

du RCF

ro RIM

P RLC

te RRC

le RSP

so SBC

Ob SCF

- SIM

t(s) SLA

c SLL

du SRL

ro SRA

P SUB

te SWAP

ole TNZ

bsTRAP

OWFI

Push onto the Stack

Reset carry flag

Enable Interrupts

Rotate Left true C

Rotate Right true C

Reset Stack Pointer

Subtract with Carry

Set CARRY FLAG

Disable Interrupts

Shift Left Arithmetic

Shift Left Logic

Shift Right Logic

Shift Right Arithmetic

Subtraction

SWAP nibbles

Test for Neg and Zero

S/W TRAP

WAIT for Interrupt

pop reg

pop CC

push Y

C=0

I1:0 = 10 (level 0)

C <= A <= C

C => A => C

S = Max allowed

A=A-M-C

C=1

I1:0 = 11 (level 3)

C <= A <= 0

C <= A <= 0

0 => A => C

A7 => A => C

A=A-M

A7-A4 <=> A3-A0

tnz lbl1

S/W interrupt

reg

M

CC

M

M

reg, CC

reg, M

reg, M

I1 H I0 N Z C

0

1

0

NZC

NZC

A

M

reg, M

reg, M

reg, M

reg, M

A

M

reg, M

NZC

1

1

1

NZC

NZC

0 ZC

NZC

NZC

NZ

NZ

1

1

1

0

XOR

Exclusive OR

A = A XOR M

A

M

NZ

Doc ID 13841 Rev 1

145/193

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