M34286 datasheet(39/66 Pages) RENESAS

39 / 66 page

4286 Group

Rev.1.00

Aug 06, 2008

page 39 of 64

REJ03B0251-0100

Skip condition

Number of

cycles

Number of

words

Instruction

code

Flag CY

Skip condition

Number of

cycles

Number of

words

Instruction

code

Flag CY

SNZT1 (Skip if Non Zero condition of Timer 1 underflow flag)

001000010

042

–

(T1F) = 1

Grouping:

Timer operation

Description: Clears T1F flag and skips the next instruc-

tion when the contents of T1F flag is “1.”

Operation:

(T1F) = 1 ?

(T1F)

Skip condition

Number of

cycles

Number of

words

Instruction

code

Flag CY

SNZP (Skip if Non Zero condition of Power down flag)

000000011

003

–

(P) = 1

Grouping:

Other operation

Description:

Operation:

(P) = 1 ?

SNZT2 (Skip if Non Zero condition of Timer 2 interrupt request flag)

001010010

052

–

(T2F) = 1

Grouping:

Timer operation

Description: Clears T2F flag and skips the next instruc-

tion when the contents of T2F flag is “1.”

Operation:

(T2F) = 1 ?

(T2F)

Skips the next instruction when P flag is "1".

After skipping, P flag remains unchanged.

Skip condition

Number of

cycles

Number of

words

Instruction

code

Flag CY

SZBj (Skip if Zero, Bit)

0001000j1

02j

–

(Mj(DP)) = 0

j = 0 to 3

Grouping:

Bit operation

Description: Skips the next instruction when the con-

tents of bit j (bit specified by the value j in

the immediate field) of M(DP) is "0."

Operation:

(Mj(DP)) = 0 ?

j = 0 to 3

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