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4501 Datasheet(PDF) 60 Page - Renesas Technology Corp

Part # 4501
Description  SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER
PDF  116 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

4501 Datasheet(HTML) 60 Page - Renesas Technology Corp

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Rev.3.01
2005.02.07
page 60 of 112
REJ03B0104-0301
4501 Group
INDEX LIST OF INSTRUCTION FUNCTION (continued)
Group-
ing
Group-
ing
Function
(R17–R14)
← (B)
(R13–R10)
← (A)
V12 = 0: (T1F) = 1 ?
After skipping, (T1F)
← 0
V12 = 1: SNZT1 = NOP
V13 = 0: (T2F) = 1 ?
After skipping, (T2F)
← 0
V13 = 1: SNZT2 = NOP
(A)
← (P0)
(P0)
← (A)
(A)
← (P1)
(P1)
← (A)
(A1, A0)
← (P21, P20)
(A3, A2)
← 0
(P21, P20)
← (A1, A0)
(D)
← 1
(D(Y))
← 0
(Y) = 0 to 3
(D(Y))
← 1
(Y) = 0 to 3
(D(Y)) = 0 ?
(Y) = 0 to 3
(C)
← 1
(C)
← 0
(C) = 1 ?
Mnemonic
TR1AB
SNZT1
SNZT2
IAP0
OP0A
IAP1
OP1A
IAP2
OP2A
CLD
RD
SD
SZD
SCP
RCP
SNZCP
Page
87, 96
75, 96
76, 96
67, 98
69, 98
67, 98
69, 98
67, 98
70, 98
64, 98
72, 98
73, 98
76, 98
73, 98
71, 98
75, 98
Function
(A0)
← (K)
(A3–A1)
← 0
(K)
← (A0)
(K0)
← (A)
(A)
← (K0)
(K1)
← (A)
(A)
← (K1)
(K2)
← (A)
(A)
← (K2)
(PU0)
← (A)
(PU1)
← (A)
(PU2)
← (A)
In A/D conversion mode (Q13 = 0),
(B)
← (AD9–AD6)
(A)
← (AD5–AD2)
In comparator mode (Q13 = 1),
(B)
← (AD7–AD4)
(A)
← (AD3–AD0)
(A3, A2)
← (AD1, AD0)
(A1, A0)
← 0
(AD7–AD4)
← (B)
(AD3–AD0)
← (A)
(A)
← (Q1)
(Q1)
← (A)
(ADF)
← 0
Q13 = 0: A/D conversion starting
Q13 = 1: Comparator operation
starting
V22 = 0: (ADF) = 1 ?
After skipping, (ADF)
← 0
V22 = 1: SNZAD = NOP
Mnemonic
IAK
OKA
TK0A
TAK0
TK1A
TAK1
TK2A
TAK2
TPU0A
TPU1A
TPU2A
TABAD
TALA
TADAB
TAQ1
TQ1A
ADST
SNZAD
Page
67, 98
69, 98
84, 98
79, 98
85, 98
80, 98
85, 98
80, 98
86, 98
86, 98
86, 98
78, 100
80, 100
79, 100
81, 100
86, 100
62, 100
74, 100



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