4559 datasheet(101/148 Pages) RENESAS

101 / 148 page

Rev.1.04

Aug 23, 2007

Page 101 of 146

REJ03B0188-0104

4559 Group

MACHINE INSTRUCTIONS (INDEX BY ALPHABET) (continued)

SRST

(System ReSet)

Instruc-

tion

code

Number of

words

Number of

cycles

Flag CY

Skip condition

000

01 2 00 1 16

Opera-

tion:

System reset

Grouping:

Other operation

Description: System reset occurs.

SUPT

(Set UPT flag)

Instruc-

tion

code

Number of

words

Number of

cycles

Flag CY

Skip condition

101

01 2 05 9 16

Opera-

tion:

(UPTF)

←1

Grouping:

Other operation

Description: Sets (1) to the high-order bit reference enable flag UPTF.

When the table reference instruction (TABP p) is executed,

the high-order 2 bits of ROM reference data is transferred

to the low-order 2 bits of register D.

SVDE

(Set Voltage Detector Enable flag)

Instruc-

tion

code

Number of

words

Number of

cycles

Flag CY

Skip condition

001

11 2 29 3 16

Opera-

tion:

Voltage drop detection circuit valid at powerdown

mode.

Grouping:

Other operation

Description: Voltage drop detection circuit is valid at powerdown mode

(clock operating mode, RAM back-up mode)

Note:

This instruction can be used only for H version.

SZB j

(Skip if Zero, Bit)

Instruc-

tion

code

Number of

words

Number of

cycles

Flag CY

Skip condition

010

(Mj(DP)) = 0

j = 0 to 3

Opera-

tion:

(Mj(DP)) = 0 ?

j = 0 to 3

Grouping:

Bit operation

Description: Skips the next instruction when the contents of bit j (bit

specified by the value j in the immediate field) of M(DP) is

“0”.

Executes the next instruction when the contents of bit j of

M(DP) is “1”.

4559 Datasheet(PDF) 101 Page - Renesas Technology Corp

4559 Datasheet(HTML) 101 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