M34286 datasheet(32/66 Pages) RENESAS

32 / 66 page

4286 Group

Rev.1.00

Aug 06, 2008

page 32 of 64

REJ03B0251-0100

Skip condition

Number of

cycles

Number of

words

Instruction

code

Flag CY

CCK4 (Change system Clock to f(XIN)/4)

000101101

02D

–

Grouping:

Other operation

Description: Changes system clock (STCK) from f(XIN)/8

to f(XIN)/4.

Operation:

Change to STCK = f(XIN)/4

Skip condition

Number of

cycles

Number of

words

Instruction

code

Flag CY

CLD (CLear port D)

000010001

000101110

–

Grouping:

Input/Output operation

Description: Clears (0) to port D (high-impedance state).

Skip condition

Number of

cycles

Number of

words

Flag CY

–

Grouping:

Description:

Operation:

(D)

Instruction

code

CLVD (Change Voltage Drop Detection)

Operation:

Reset occurrence voltage 1.5

1.7V

Change reset occurrence voltage from1.5V

to 1.7V (Ta = 25°C, Typ).

Skip condition

Number of

cycles

Number of

words

Instruction

code

Flag CY

CMA (CoMplement of Accumulator)

000011100

01C

–

Grouping:

Arithmetic operation

Description: Stores the one’s complement for register

A’s contents in register A.

Operation:

(A)

M34286 Datasheet(PDF) 32 Page - Renesas Technology Corp

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