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Z8932320FEC View Datasheet(PDF) - Zilog

Part Name
Description
Manufacturer
Z8932320FEC Datasheet PDF : 61 Pages
First Prev 41 42 43 44 45 46 47 48 49 50 Next Last
PRELIMINARY
D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
Figure 39. Branching Format
Z89323/373/393
16-BIT DIGITAL SIGNAL PROCESSORS
1st Word
xxxx
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
1xxx ----
0 0 0 0 TRUE
0001 ----
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
1xxx ----
Condition
0 = Negative
Condition
1 = Positive Condition
Opcode
0100110
Branch
0 1 0 0 1 0 0 Call
2nd Word
Branch Address
D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
Figure 40. Flag Modification Format
xx10
xx11
x1x0
x1x1
1xx0
1xx1
Reset C flag
Set C flag
Reset IE Flag
(Interrupt enable)
Set IE Flag
Reset OP Flag
(Overflow protection)
Set OP Flag
xxxx
Opcode
1 0 0 1 0 1 0 Mod
DS95DSP0101 Q4/95
43

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