IA59032_08 Datasheet, PDF (14/19 Pages) InnovASIC, Inc – 32-Bit High-Speed Microprocessor Slice

IA59032
32-Bit High-Speed Microprocessor Slice
Data Sheet
August 19, 2008
ALU ARITHMETIC MODE FUNCTIONS
OCTAL
I(5:3), I(2,0)
C_n=0(LOW)
GROUP
FUNCTION
C_n=1(HIGH)
GROUP
FUNCTION
0,0
A+Q
A+Q+1
0,1
0,5
ADD
A+B
D+A
ADD PLUS ONE
A+B+1
D+A+1
0,6
D+Q
D+Q+1
0,2
0,3
0,4
PASS
0,7
Q
Q+1
B
A
INCREMENT
B+1
A+1
D
D+1
1,2
Q-1
Q
1,3
1,4
DECREMENT
B-1
A-1
PASS
B
A
2,7
D-1
D
2,2
-Q-1
-Q
2,3
2,4
1'S
COMPLEMENT
-B-1
-A-1
2'S
COMPLEMENT
(NEGATE)
-B
-A
1,7
-D-1
-D
1,0
Q-A-1
Q-A
1,1
B-A-1
B-A
1,5
A-D-1
A-D
1,6
2,0
SUBTRACT
1'S
COMPLEMENT
Q-D-1
A-Q-1
SUBTRACT
2'S
COMPLEMENT
Q-D
A-Q
2,1
A-B-1
A-B
2,5
D-A-1
D-A
2,6
D-Q-1
D-Q
IA211001108-03
Page 14 of 19
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