ST7FLCD1_05 datasheet(19/95 Pages) STMICROELECTRONICS

tên linh kiện	ST7FLCD1

Giải thích chi tiết về linh kiện	8-bit MCU for LCD Monitors with 60 KBytes Flash,2 KBytes RAM, 2 DDC Ports and Infrared Controller

PDF	95 Pages

Scroll/Zoom	100%

nhà sản xuất	STMICROELECTRONICS [STMicroelectronics]

Trang chủ	http://www.st.com

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19 / 95 page

19/95

ST7FLCD1

Central Processing Unit (CPU)

Bit Operation

BSET

BRES

Conditional Bit Test and Branch

BTJT

BTJF

Arithmetic operations

ADC

ADD

SUB

SBC

MUL

Shift and Rotates

SLL

SRL

SRA

RLC

RRC

SWAP

SLA

Unconditional Jump or Call

JRA

JRT

JRF

CALL

CALLR

NOP

RET

Conditional Branch

JRXX

Interruption management

TRAP

WFI

HALT

IRET

Code Condition Flag modification

SIM

RIM

SCF

RCF

Table 5: Instruction Groups (Sheet 1 of 3)

Mnemo

Description

Function/Example

DST

SRC

ADC

Add with Carry

A = A + M + C

ADD

Addition

A = A + M

AND

Logical And

A = A x M

BCP

Bit compare A, Memory

tst (A x M)

BRES

Bit Reset

bres Byte, #3

BSET

Bit Set

bset Byte, #3

BTJF

Jump if bit is false (0)

btjf Byte, #3, Jmp1

BTJT

Jump if bit is true (1)

btjt Byte, #3, Jmp1

CALL

Call subroutine

CALLR

Call subroutine relative

CLR

Clear

reg, M

Arithmetic Compare

tst(Reg - M)

reg

CPL

One Complement

A = FFH-A

reg, M

DEC

Decrement

dec Y

reg, M

HALT

Halt

reset when WDG active

IRET

Interrupt routine return

Pop CC, A, X, PC

INC

Increment

inc X

reg, M

Absolute Jump

jp [TBL.w]

JRA

Jump relative always

JRT

Jump relative

JRF

Never jump

jrf *

JRIH

Jump if ext. interrupt = 1

JRIL

Jump if ext. interrupt = 0

JRH

Jump if H = 1

H = 1 ?

Table 4: Instruction Set (Sheet 2 of 2)

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

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