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4509 Datasheet, PDF (79/142 Pages) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER
4509 Group
INDEX LIST OF INSTRUCTION FUNCTION (continued)
Group-
ing
Mnemonic
Function
Group-
ing
Mnemonic
Function
SB j
(Mj(DP)) ← 1
DI
(INTE) ← 0
j = 0 to 3
EI
(INTE) ← 1
RB j
(Mj(DP)) ← 0
j = 0 to 3
SNZ0
V10 = 0: (EXF0) = 1 ?
(EXF0) ← 0
SZB j
(Mj(DP)) = 0 ?
V10 = 1: SNZ0 = NOP
j = 0 to 3
SNZI0 I12 = 0 : (INT) = “L” ?
SEAM
(A) = (M(DP)) ?
I12 = 1 : (INT) = “H” ?
SEA n
(A) = n ?
n = 0 to 15
Ba
(PCL) ← a6–a0
BL p, a
(PCH) ← p (Note)
(PCL) ← a6–a0
BLA p
(PCH) ← p (Note)
(PCL) ← (DR2–DR0, A3–A0)
BM a
(SP) ← (SP) + 1
(SK(SP)) ← (PC)
(PCH) ← 2
(PCL) ← a6–a0
BML p, a
(SP) ← (SP) + 1
(SK(SP)) ← (PC)
(PCH) ← p (Note)
(PCL) ← a6–a0
TAV1
TV1A
TAV2
TV2A
TAI1
TI1A
TPAA
TAW1
TW1A
TAW2
TW2A
(A) ← (V1)
(V1) ← (A)
(A) ← (V2)
(V2) ← (A)
(A) ← (I1)
(I1) ← (A)
(PA) ← (A)
(A) ← (W1)
(W1) ← (A)
(A) ← (W2)
(W2) ← (A)
BMLA p
(SP) ← (SP) + 1
(SK(SP)) ← (PC)
(PCH) ← p (Note)
(PCL) ← (DR2–DR0, A3–A0)
RTI
(PC) ← (SK(SP))
(SP) ← (SP) – 1
TAW5
TW5A
TAW6
TW6A
(A) ← (W5)
(W5) ← (A)
(A) ← (W6)
(W6) ← (A)
RT
(PC) ← (SK(SP))
(SP) ← (SP) – 1
TABPS
(B) ← (TPS7–TPS4)
(A) ← (TPS3–TPS0)
RTS
(PC) ← (SK(SP))
(SP) ← (SP) – 1
TPSAB
(RPS7–RPS4) ← (B)
(TPS7–TPS4) ← (B)
(RPS3–RPS0) ← (A)
(TPS3–TPS0) ← (A)
Note: p is 0 to 31.
TAB1
(B) ← (T17–T14)
(A) ← (T13–T10)
Rev.1.02 2006.12.22 page 79 of 140
REJ03B0147-0102