EF6805P6 查看數據表（PDF） - STMicroelectronics

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EF6805P6

8-BIT MICROCOMPUTER UNIT

STMicroelectronics 

EF6805U3

Table 5 : Control Instructions.

Function

Transfer A to X

Transfer X to A

Set Carry Bit

Clear Carry Bit

Set Interrupt Mask Bit

Clear Interrupt Mask Bit

Software Interrupt

Return from Subroutine

Return from Interrupt

Reset Stack Pointer

No-operation

Mnemon ic

TAX

TXA

SEC

CLC

SEI

CLI

SWI

RTS

RTI

RSP

NOP

Op

Code

97

9F

99

98

9B

9A

83

81

80

9C

9D

Inherent

#

Bytes

1

1

1

1

1

1

1

1

1

1

1

#

Cycles

2

2

2

2

2

2

11

6

9

2

2

Table 6 : Instruction Set.

Addressing Modes

Mnem Inherent Immediate

Indexed Indexed Indexed

Bit

Direct Extended Relative

(no offset) (8 Bits) (16 Bits) Set/Clear

ADC

ADD

AND

ASL

X

ASR

X

BCC

BCLR

BCS

BEQ

BHCC

BHCS

BHI

BHS

BIH

BIL

BIT

BLO

BLS

BMC

BMI

BMS

BNE

BPL

BRA

BRN

BRCLR

BRSET

BSET

BSR

CLL

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

Bit

Test &

Branch

X

X

Conditi on Code

H I N ZC

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