4502 Datasheet, PDF (58/116 Pages) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER

4502 Group
INDEX LIST OF INSTRUCTION FUNCTION (continued)
Group-
ing
Mnemonic
Function
Page
Group-
ing
Mnemonic
Function
SB j
(Mj(DP)) ← 1
72, 92
DI
(INTE) ← 0
j = 0 to 3
EI
(INTE) ← 1
RB j
(Mj(DP)) ← 0
70, 92
j = 0 to 3
SNZ0
V10 = 0: (EXF0) = 1 ?
After skipping, (EXF0) ← 0
SZB j
(Mj(DP)) = 0 ?
75, 92
V10 = 1: SNZ0 = NOP
j = 0 to 3
SNZI0
I12 = 1 : (INT) = “H” ?
SEAM
(A) = (M(DP)) ?
73, 92
I12 = 0 : (INT) = “L” ?
SEA n
(A) = n ?
n = 0 to 15
Ba
(PCL) ← a6–a0
BL p, a
(PCH) ← p (Note)
(PCL) ← a6–a0
73, 92
62, 94
62, 94
TAV1
TV1A
TAV2
TV2A
(A) ← (V1)
(V1) ← (A)
(A) ← (V2)
(V2) ← (A)
BLA p
BM a
(PCH) ← p (Note)
(PCL) ← (DR2–DR0, A3–A0)
(SP) ← (SP) + 1
(SK(SP)) ← (PC)
(PCH) ← 2
(PCL) ← a6–a0
62, 94
63, 94
TAI1
TI1A
TAW1
TW1A
(A) ← (I1)
(I1) ← (A)
(A) ← (W1)
(W1) ← (A)
BML p, a
(SP) ← (SP) + 1
(SK(SP)) ← (PC)
(PCH) ← p (Note)
(PCL) ← a6–a0
BMLA p
(SP) ← (SP) + 1
(SK(SP)) ← (PC)
(PCH) ← p (Note)
(PCL) ← (DR2–DR0, A3–A0)
RTI
(PC) ← (SK(SP))
(SP) ← (SP) – 1
RT
(PC) ← (SK(SP))
(SP) ← (SP) – 1
63, 94
63, 94
72, 94
71, 94
TAW2
TW2A
TAW6
TW6A
TAB1
T1AB
(A) ← (W2)
(W2) ← (A)
(A) ← (W6)
(W6) ← (A)
(B) ← (T17–T14)
(A) ← (T13–T10)
(R17–R14) ← (B)
(T17–T14) ← (B)
(R13–R10) ← (A)
(T13–T10) ← (A)
RTS
(PC) ← (SK(SP))
(SP) ← (SP) – 1
72, 94
TAB2
(B) ← (T27–T24)
(A) ← (T23–T20)
Note: p is 0 to 15 for M34502M2,
p is 0 to 31 for M34502M4/E4.
T2AB
(R27–R24) ← (B)
(T27–T24) ← (B)
(R23–R20) ← (A)
(T23–T20) ← (A)
Rev.3.01 2005.02.02 page 58 of 112
REJ03B0105-0301
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