Individual Instruction Descriptions
4-141
Assembly Language Instructions
4.14.47
NEGACS
Two’s Complement Negation of Accumulator String
Syntax
[label]
name
dest, src
Clock,
clk
Word,
w
With RPT,
clk
Class
NEGACS
A
n[~], An[~]
n
S
+3
1
n
R
+3
3
Execution
dest
⇐
–
src
PC
⇐
PC + 1
Flags Affected
OF, SF, ZF, CF are set accordingly
Opcode
Instructions
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
MULSPL S A
n[~], An[~]
1
1
1
0
0
1
1
A
n
0
0
0
0
0
0
A~
~A
Description
Perform two’s complement negation of
src accumulator string and store result
in
dest accumulator string.
See Also
NEGAC, SUB, SUBB, SUBS, ADD, ADDB, ADDS, NOTAC, NOTACS
Example 4.14.47.1
NEGACS A3~, A3
Negate accumulator string A3 and store result in accumulator string A3~.
Summary of Contents for MSP50C614
Page 1: ...MSP50C614 Mixed Signal Processor User s Guide SPSU014 January 2000 Printed on Recycled Paper ...
Page 6: ...vi ...
Page 92: ...3 22 ...
Page 300: ...Instruction Set Summay 4 208 Assembly Language Instructions ...
Page 314: ...Software Emulator 5 14 Figure 5 13 Project Menu Figure 5 14 Project Open Dialog ...
Page 325: ...Software Emulator 5 25 Code Development Tools Figure 5 25 EPROM Programming Dialog ...
Page 331: ...Software Emulator 5 31 Code Development Tools Figure 5 31 Context Sensitive Help System ...
Page 368: ...5 68 ...
Page 394: ...7 12 ...
Page 402: ...A 8 ...
Page 412: ...Packaging B 10 ...