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4250 Datasheet(PDF) 49 Page - Renesas Technology Corp

Part # 4250
Description  SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER
PDF  59 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

4250 Datasheet(HTML) 49 Page - Renesas Technology Corp

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48
MITSUBISHI MICROCOMPUTERS
4250 Group
SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER
Instruction code
Function
Mnemonic
Hexadecimal
notation
Parameter
Type of
instructions
D8 D7 D6 D5 D4 D3 D2 D1 D0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
(F)
← (A1, A0)
(A1, A0)
← (F), (A3, A2) ← 0
(G)
← (A)
(A)
← (G)
(S)
← (A)
(A)
← (S)
(K)
← (A0)
(A0)
← (K), (A3–A1) ← 0
(C)
← 1
(C)
← 0
(C) = 1 ?
(PC)
← (PC) + 1
RAM back-up
(P) = 1 ?
(LO)
← (A1, A0)
(V1)
← (A)
(A)
← (V1)
(K0)
← (A)
(A)
← (K0)
(PU0)
← (A)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
08 4
05 6
08 0
02 8
01 B
05 5
08 1
05 7
08 2
08 3
08 D
00
0
00
D
00
3
05
8
08
6
08
8
08
7
08
9
08
B
010000100
001010110
010000000
000101000
000011011
001010101
010000001
001010111
010000010
010000011
010001101
000000000
000001101
000000011
001011000
010000110
010001000
010000111
010001001
010001011
OFA
IAF
OGA
IAG
OSA
IAS
OKA
IAK
SCP
RCP
SNZCP
NOP
POF
SNZP
TLOA
TV1A
TAV1
TK0A
TAK0
TPU0A
MACHINE INSTRUCTIONS (CONTINUED)



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