4571 datasheet(93/126 Pages) RENESAS

93 / 126 page

Rev.1.02

May 25, 2007

Page 93 of 124

REJ03B0179-0102

4571 Group

MACHINE INSTRUCTIONS (INDEX BY ALPHABET) (continued)

TASP

(Transfer data to Accumulator from Stack Pointer)

Instruc-

tion

code

Number of

words

Number of

cycles

Flag CY

Skip condition

101

00 2 05 0 16

Opera-

tion:

(A2

−A0) ← (SP2−SP0)

(A3)

← 0

Grouping:

Description: Transfers the contents of stack pointer (SP) to the low-

order 3 bits (A2

−A0) of register A.

“0” is stored to the bit 3 (A3) of register A.

TAV1

(Transfer data to Accumulator from register V1)

Instruc-

tion

code

Number of

words

Number of

cycles

Flag CY

Skip condition

101

00 2 05 4 16

Opera-

tion:

(A)

← (V1)

Grouping:

Interrupt operation

Description: Transfers the contents of interrupt control register V1 to

TAV2

(Transfer data to Accumulator from register V2)

Instruc-

tion

code

Number of

words

Number of

cycles

Flag CY

Skip condition

101

01 2 05 5 16

Opera-

tion:

(A)

← (V2)

Grouping:

Interrupt operation

Description: Transfers the contents of interrupt control register V2 to

TAW1

(Transfer data to Accumulator from register W1)

Instruc-

tion

code

Number of

words

Number of

cycles

Flag CY

Skip condition

100

11 2 24 B 16

Opera-

tion:

(A)

← (W1)

Grouping:

Timer operation

Description: Transfers the contents of timer control register W1 to regis-

ter A.

4571 Datasheet(PDF) 93 Page - Renesas Technology Corp

4571 Datasheet(HTML) 93 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