EKTF6708 datasheet(145/158 Pages) EMC

145 / 158 page

eKTF6708

8-Bit Microcontroller

IC Product Specification (V1.2) 03.12.2020

 135

(This specification is subject to change without prior notice)

Mnemonic

Operation

Status Affected

SJNZ k

Short jump to K if Not Zero

if Z=0 PC+1+offset → PC

*offset = -128≦k≦127

None

RRA R

R(n) → A(n-1), R(0) → A(7)

RR R

R(n) → R(n-1), R(0) → R(7)

RETL k

 A,

[Top of Stack]

 PC

None

XCH R

R ←→ A

None

RLA R

R(n) → A(n+1), R(7) → A(0)

RL R

R(n) → R(n+1), R(7) → R(0)

SUB A,k

k-A

 A

Z,C,DC,OV,N

SUBB A,R

R-A-/C → A

Z, C, DC, OV, N

SUBB R,A

R-A-/C → R

Z, C, DC, OV, N

SBANK k

R1(4)

None

GBANK k

R1(3:0)

None

LCALL k

Next instruction : k kkkk kkkk kkkk

PC+1

[SP], kPC

None

LJMP k

Next instruction : k kkkk kkkk kkkk

PC

None

TBRD R

ROM[(TABPTR)]

 R

None

ADD A,k

k+A

 A

Z,C,DC,OV,N

NEG R

2's complement, /R +1 → R

Z,C,DC,OV,N

ADC A,R

A+R+C → A

Z,C,DC,OV,N

ADC R,A

A+R+C → R

Z,C,DC,OV,N

EKTF6708 Datasheet(PDF) 145 Page - ELAN Microelectronics Corp

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