4501 datasheet(80/212 Pages) RENESAS

80 / 212 page

Skip condition

Number of

cycles

Number of

words

Instruction

code

Flag CY

Skip condition

Number of

cycles

Number of

words

Instruction

code

Flag CY

Skip condition

Number of

cycles

Number of

words

Instruction

code

Flag CY

Skip condition

Number of

cycles

Number of

words

Instruction

code

Flag CY

INSTRUCTIONS

1-68

Rev.2.01

Feb 07, 2005

4501 Group

HARDWARE

REJ09B0192-0201

INY (INcrement register Y)

0000010011

013

–

(Y) = 0

Grouping:

RAM addresses

Description: Adds 1 to the contents of register Y. As a re-

sult of addition, when the contents of register

Y is 0, the next instruction is skipped. When

the contents of register Y is not 0, the next

instruction is executed.

Operation:

(Y)

← (Y) + 1

LA n (Load n in Accumulator)

000111nnnn

07n

–

Continuous

description

Grouping:

Arithmetic operation

Description: Loads the value n in the immediate field to

When the LA instructions are continuously

coded and executed, only the first LA in-

struction is executed and other LA

instructions coded continuously are skipped.

Operation:

(A)

← n

n = 0 to 15

LXY x, y (Load register X and Y with x and y)

11x3

–

Continuous

description

Grouping:

RAM addresses

Description: Loads the value x in the immediate field to

field to register Y. When the LXY instructions

are continuously coded and executed, only

the first LXY instruction is executed and

other LXY instructions coded continuously

are skipped.

Operation:

(X)

← x x = 0 to 15

(Y)

← y y = 0 to 15

MACHINE INSTRUCTIONS (INDEX BY ALPHABET) (continued)

LZ z (Load register Z with z)

00010010z1

–

Grouping:

RAM addresses

Description: Loads the value z in the immediate field to

Operation:

(Z)

← z z = 0 to 3

4501 Datasheet(PDF) 80 Page - Renesas Technology Corp

4501 Datasheet(HTML) 80 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 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL