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4556 Datasheet(PDF) 76 Page - Renesas Technology Corp

Part # 4556
Description  SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER
PDF  145 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

4556 Datasheet(HTML) 76 Page - Renesas Technology Corp

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Rev.3.02
Dec 22, 2006
page 76 of 142
REJ03B0025-0302
4556 Group
INDEX LIST OF INSTRUCTION FUNCTION (continued)
Group-
ing
Function
(Mj(DP))
← 1
j = 0 to 3
(Mj(DP))
← 0
j = 0 to 3
(Mj(DP)) = 0 ?
j = 0 to 3
(A) = (M(DP)) ?
(A) = n ?
n = 0 to 15
(PCL)
← a6–a0
(PCH)
← p
(PCL)
← a6–a0
(PCH)
← p
(PCL)
← (DR2–DR0, A3–A0)
(SP)
← (SP) + 1
(SK(SP))
← (PC)
(PCH)
← 2
(PCL)
← a6–a0
(SP)
← (SP) + 1
(SK(SP))
← (PC)
(PCH)
← p
(PCL)
← a6–a0
(SP)
← (SP) + 1
(SK(SP))
← (PC)
(PCH)
← p
(PCL)
← (DR2–DR0, A3–A0)
(PC)
← (SK(SP))
(SP)
← (SP) – 1
(PC)
← (SK(SP))
(SP)
← (SP) – 1
(PC)
← (SK(SP))
(SP)
← (SP) – 1
Mnemonic
SB j
RB j
SZB j
SEAM
SEA n
B a
BL p, a
BLA p
BM a
BML p, a
BMLA p
RTI
RT
RTS
Group-
ing
Function
(INTE)
← 0
(INTE)
← 1
V10 = 0: (EXF0) = 1 ?
(EXF0)
← 0
V10 = 1: SNZ0 = NOP
I12 = 1 : (INT) = “H” ?
I12 = 0 : (INT) = “L” ?
(A)
← (V1)
(V1)
← (A)
(A)
← (V2)
(V2)
← (A)
(A)
← (I1)
(I1)
← (A)
(PA)
← (A)
(A)
← (W1)
(W1)
← (A)
(A)
← (W2)
(W2)
← (A)
(A)
← (W3)
(W3)
← (A)
(A)
← (W4)
(W4)
← (A)
(B)
← (TPS7–TPS4)
(A)
← (TPS3–TPS0)
(RPS7–RPS4)
← (B)
(TPS7–TPS4)
← (B)
(RPS3–RPS0)
← (A)
(TPS3–TPS0)
← (A)
Note: p is 0 to 31 for M34556M4/M4H.
p is 0 to 63 for M34556M8/M8H/G8/G8H.
Mnemonic
DI
EI
SNZ0
SNZI0
TAV1
TV1A
TAV2
TV2A
TAI1
TI1A
TPAA
TAW1
TW1A
TAW2
TW2A
TAW3
TW3A
TAW4
TW4A
TABPS
TPSAB



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