ST7FLU05MCE View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

ST7FLU05MCE

8-bit low cost, low pin-count MCU for automotive, with single voltage Flash memory, ADC, timers

STMicroelectronics 

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Instruction set

ST7LUS5, ST7LU05, ST7LU09

Table 57. Instructions supporting direct, indexed, indirect and indirect indexed

addressing modes (continued)

Type

Instruction

Function

CLR

Clear

INC, DEC

TNZ

Increment/decrement

Test negative or zero

CPL, NEG

1 or 2 complement

Short instructions only

BSET, BRES

Bit operations

BTJT, BTJF

Bit test and jump operations

lete Prodduucctt((ss)) -- OObbssoolleettee PPrroodduucctt((ss)) 11.1.7

SLL, SRL, SRA, RLC,

RRC

SWAP

CALL, JP

Shift and rotate operations

Swap nibbles

Call or jump subroutine

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 58. Available relative direct/indirect instructions

Instruction

Function

JRxx

CALLR

Conditional jump

Call relative

The relative addressing mode consists of two submodes:

Relative (direct)

The offset follows the opcode.

Relative (indirect)

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

OObbssoolete Pro 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 60.

Table 59. Instruction groups

Group

Instructions

Load and transfer

LD CLR

Stack operation

Increment/decrement

PUSH POP

INC DEC

RSP

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