Maxim Integrated DS4830A Optical Microcontroller User Manual
Page 227
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DS4830A User’s Guide
227
SRA2 Operation:
15
Active Accumulator (Acc) 0 Carry Flag
Acc.[13:0]
Acc.[15:2]
Acc.[15:14]
Acc.15
C
Acc.1
Encoding:
15
0
1000
1010
1110
1010
Example(s):
; Acc = 0003h, C=0, Z=0
SRA2
; Acc = 0000h, C=1, Z=1
SRA4 Operation:
15
Active Accumulator (Acc) 0 Carry Flag
Acc.[11:0]
Acc.[15:4]
Acc.[15:12]
Acc.15
C
Acc.3
Encoding:
15
0
1000
1010
1011
1010
Example(s):
; Acc = 9878h, C=0, Z=0
SRA4
; Acc = F987h, C=1, Z=0
SRA4
; Acc = FF98h, C=0, Z=0
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