EM78P447SAP datasheet(31/55 Pages) EMC

31 / 55 page

EM78P447S

OTP ROM

INSTRUCTION BINARY

HEX

MNEMONIC

OPERATION

STATUS AFFECTED

0 0000 0001 rrrr

001r

IOR R

IOCR

→ A

None <Note1>

0 0000 0010 0000

0020

TBL

R2+A

→ R2,

Bits 8~9 of R2 unchanged

Z,C,DC

0 0000 01rr rrrr

00rr

MOV R,A

→ R

None

0 0000 1000 0000

0080

CLRA

→ A

0 0000 11rr rrrr

00rr

CLR R

→ R

0 0001 00rr rrrr

01rr

SUB A,R

R-A

→ A

Z,C,DC

0 0001 01rr rrrr

01rr

SUB R,A

R-A

→ R

Z,C,DC

0 0001 10rr rrrr

01rr

DECA R

R-1

→ A

0 0001 11rr rrrr

01rr

DEC R

R-1

→ R

0 0010 00rr rrrr

02rr

OR A,R

∨ R → A

0 0010 01rr rrrr

02rr

OR R,A

∨ R → R

0 0010 10rr rrrr

02rr

AND A,R

A & R

→ A

0 0010 11rr rrrr

02rr

AND R,A

A & R

→ R

0 0011 00rr rrrr

03rr

XOR A,R

⊕ R → A

0 0011 01rr rrrr

03rr

XOR R,A

⊕ R → R

0 0011 10rr rrrr

03rr

ADD A,R

A + R

→ A

Z,C,DC

0 0011 11rr rrrr

03rr

ADD R,A

A + R

→ R

Z,C,DC

0 0100 00rr rrrr

04rr

MOV A,R

→ A

0 0100 01rr rrrr

04rr

MOV R,R

→ R

0 0100 10rr rrrr

04rr

COMA R

→ A

0 0100 11rr rrrr

04rr

COM R

→ R

0 0101 00rr rrrr

05rr

INCA R

R+1

→ A

0 0101 01rr rrrr

05rr

INC R

R+1

→ R

0 0101 10rr rrrr

05rr

DJZA R

R-1

→ A, skip if zero

None

0 0101 11rr rrrr

05rr

DJZ R

R-1

→ R, skip if zero

None

0 0110 00rr rrrr

06rr

RRCA R

R(n)

→ A(n-1),

R(0)

→ C, C → A(7)

0 0110 01rr rrrr

06rr

RRC R

R(n)

→ R(n-1),

R(0)

→ C, C → R(7)

0 0110 10rr rrrr

06rr

RLCA R

R(n)

→ A(n+1),

R(7)

→ C, C → A(0)

0 0110 11rr rrrr

06rr

RLC R

R(n)

→ R(n+1),

R(7)

→ C, C → R(0)

0 0111 00rr rrrr

07rr

SWAPA R

R(0-3)

→ A(4-7),

R(4-7)

→ A(0-3)

None

0 0111 01rr rrrr

07rr

SWAP R

R(0-3)

↔ R(4-7)

None

0 0111 10rr rrrr

07rr

JZA R

R+1

→ A, skip if zero

None

0 0111 11rr rrrr

07rr

JZ R

R+1

→ R, skip if zero

None

0 100b bbrr rrrr

0xxx

BC R,b

→ R(b)

None <Note2>

0 101b bbrr rrrr

0xxx

BS R,b

→ R(b)

None <Note3>

0 110b bbrr rrrr

0xxx

JBC R,b

if R(b)=0, skip

None

0 111b bbrr rrrr

0xxx

JBS R,b

if R(b)=1, skip

None

1 00kk kkkk kkkk

1kkk

CALL k

PC+1

→ [SP],

(Page, k)

→ PC

None

1 01kk kkkk kkkk

1kkk

JMP k

(Page, k)

→ PC

None

1 1000 kkkk kkkk

18kk

MOV A,k

→ A

None

1 1001 kkkk kkkk

19kk

OR A,k

∨ k → A

1 1010 kkkk kkkk

1Akk

AND A,k

A & k

→ A

1 1011 kkkk kkkk

1Bkk

XOR A,k

⊕ k → A

1 1100 kkkk kkkk

1Ckk

RETL k

→ A, [Top of Stack] → PC

None

1 1101 kkkk kkkk

1Dkk

SUB A,k

k-A

→ A

Z,C,DC

1 1110 0000 0010

1E02

INT

PC+1

→ [SP], 002H → PC

None

This specification is subject to change without prior notice.

06.25.2003 (V1.1)

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