ST72F324K2TCR View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST72F324K2TCR

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 79.

Instructions supporting direct, indexed, indirect and indirect indexed

addressing modes

Instructions

Function

CLR

Clear

INC, DEC

Increment/Decrement

TNZ

Test Negative or Zero

CPL, NEG

1 or 2 Complement

Short only

BSET, BRES

Bit operations

BTJT, BTJF

Bit Test and Jump operations

SLL, SRL, SRA, RLC, RRC

) SWAP

t(s CALL, JP

Shift and Rotate operations

Swap nibbles

Call or Jump sub-routine

- Obsolete Produc 11.1.7

Relative mode (direct, indirect)

This addressing mode is used to modify the PC register value, by adding an 8-bit signed

offset to it.

.

Table 80. Relative direct and indirect instructions and functions

Available relative direct/indirect instructions

Function

JRxx

CALLR

Conditional Jump

Call Relative

ct(s) The relative addressing mode consists of two submodes:

du Relative (direct)

ro The offset follows the opcode.

te P Relative (indirect)

leThe offset is defined in the memory, the address of which follows the opcode.

Obso 11.2 Instruction groups

The ST7 family devices use an Instruction Set consisting of 63 instructions. The instructions

may be subdivided into 13 main groups as illustrated in the following table:

Table 81. Instruction groups

Group

Load and Transfer

Stack operation

Increment/Decrement

LD

CLR

PUSH POP

INC DEC

Instructions

RSP

Doc ID 13841 Rev 1

141/193

Share Link: