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4501 Datasheet(PDF) 71 Page - Renesas Technology Corp

Part # 4501
Description  4-BIT CISC SINGLE-CHIP MICROCOMPUTER 4500 SERIES
PDF  212 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

4501 Datasheet(HTML) 71 Page - Renesas Technology Corp

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INSTRUCTIONS
1-59
4501 Group
HARDWARE
Rev.2.01
Feb 07, 2005
REJ09B0192-0201
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 (Note)
(PCL)
← a6–a0
(PCH)
← p (Note)
(PCL)
← (DR2–DR0, A3–A0)
(SP)
← (SP) + 1
(SK(SP))
← (PC)
(PCH)
← 2
(PCL)
← a6–a0
(SP)
← (SP) + 1
(SK(SP))
← (PC)
(PCH)
← p (Note)
(PCL)
← a6–a0
(SP)
← (SP) + 1
(SK(SP))
← (PC)
(PCH)
← p (Note)
(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
Page
73, 92
71, 92
76, 92
74, 92
74, 92
63, 94
63, 94
63, 94
64, 94
64, 94
64, 94
72, 94
72, 94
72, 94
Function
(INTE)
← 0
(INTE)
← 1
V10 = 0: (EXF0) = 1 ?
After skipping, (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)
(A)
← (W1)
(W1)
← (A)
(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)
(B)
← (T27–T24)
(A)
← (T23–T20)
(R27–R24)
← (B)
(T27–T24)
← (B)
(R23–R20)
← (A)
(T23–T20)
← (A)
Mnemonic
DI
EI
SNZ0
SNZI0
TAV1
TV1A
TAV2
TV2A
TAI1
TI1A
TAW1
TW1A
TAW2
TW2A
TAW6
TW6A
TAB1
T1AB
TAB2
T2AB
Page
66, 96
66, 96
74, 96
75, 96
81, 96
87, 96
82, 96
87, 96
79, 96
84, 96
82, 96
87, 96
82, 96
88, 96
82, 96
88, 96
77, 96
77, 96
78, 96
77, 96
Note: p is 0 to 15 for M34501M2,
p is 0 to 31 for M34501M4/E4.



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