Z89323 Zilog., Z89323 Datasheet - Page 43

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Z89323

Manufacturer Part Number
Z89323
Description
16-BIT DIGITAL SIGNAL PROCESSORS
Manufacturer
Zilog.
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
Z8932320VEGR561N
Manufacturer:
Zilog
Quantity:
10 000
DS95DSP0101 Q4/95
D15 D14 D13 D12 D11 D10 D9
D15 D14 D13 D12 D11 D10 D9
D15 D14 D13 D12 D11 D10 D9
Figure 40. Flag Modification Format
D8
Figure 39. Branching Format
P R E L I M I N A R Y
D8
D8
D7
D7
D7
D6
D6
D6
D5
D5
D5
D4
D4
D4
D3
D3
D3
D2
D2
D2
D1
D1
D1
D0
D0
D0
x x 1 0
x x 1 1
x 1 x 0
x 1 x 1
1 x x 0
1 x x 1
x x x x
Opcode
1 0 0 1 0 1 0 Mod
Condition Codes
0 0 0 0 TRUE
0 0 0 1 ----
0 0 1 0 UO0=0
0 0 1 1 UO1=0
0 1 0 0 C=0
0 1 0 1 Z=0
0 1 1 0 OV=0
0 1 1 1 N=0
1 x x x - - - -
0 0 0 0 TRUE
0 0 0 1 - - - -
0 0 1 0 UO0=1
0 0 1 1 UO1=1
0 1 0 0 C=1
0 1 0 1 Z=1
0 1 1 0 OV=1
0 1 1 1 N=1
1 x x x - - - -
2nd Word
1st Word
Condition
0 = Negative
Condition
1 = Positive Condition
Opcode
0 1 0 0 1 1 0
Branch
0 1 0 0 1 0 0 Call
Branch Address
x x x x
16-B
Reset C flag
Set
Reset IE Flag
(Interrupt enable)
Set
Reset OP Flag
(Overflow protection)
Set
IT
D
IGITAL
IE Flag
OP Flag
C flag
S
IGNAL
Z89323/373/393
P
ROCESSORS
43

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