4282 datasheet(34/69 Pages) RENESAS

34 / 69 page

Skip condition

Number of

cycles

Number of

words

Instrunction

code

Flag CY

Skip condition

Number of

cycles

Number of

words

Instrunction

code

Flag CY

Skip condition

Number of

cycles

Number of

words

Instrunction

code

Flag CY

Skip condition

Number of

cycles

Number of

words

Instrunction

code

Flag CY

Rev.1.33

Mar 18, 2004

page 34 of 67

4282 Group

RTS (ReTurn form subroutine and Skip)

001000101

045

–

Skip at uncondition

Grouping:

Return operation

Description: Returns from subroutine to the routine

called the subroutine, and skips the next in-

struction at uncondition.

Operation:

(SP)

← (SP) – 1

(PC)

← (SK(SP))

SB j (Set Bit)

0010111j1

–

Grouping:

Bit operation

Description: Sets (1) the contents of bit j (bit specified by

the value j in the immediate field) of M(DP).

Operation:

(Mj(DP))

← 0

j = 0 to 3

RD (Reset port D specified by register Y)

000010100

014

–

Grouping:

Input/Output operation

Description: Clears (0) to a bit of port D specified by reg-

ister Y (high-impedance state).

Operation:

(D(Y))

← 0

However,

(Y) = 0 to 7

RT (ReTurn from subroutine)

001000100

044

–

Grouping:

Return operation

Description: Returns from subroutine to the routine

called the subroutine.

Operation:

(SP)

← (SP) – 1

(PC)

← (SK(SP))

4282 Datasheet(PDF) 34 Page - Renesas Technology Corp

4282 Datasheet(HTML) 34 Page - Renesas Technology Corp

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69

Datasheet Download

Link URL