Maxim Integrated MAX31782 User Manual
Page 200
MaximIntegrated 20-17
MAX31782 User’s Guide
Revision 0; 8/11
ORAcc.<b>
LogicalORCarryFlagwithAccumulatorBit
Description:
Performs a logical-OR between the Carry (C) status flag and a specified bit of the active accumula-
tor (Acc .<b>) and returns the result to the Carry .
StatusFlags:
C
Operation:
C
← C OR Acc .<b>
Encoding:
15
0
1010
1010
bbbb
1010
Example(s):
; Acc = 2345h, C=0 at start
OR Acc .1
; Acc .1=0
→ C=0
OR Acc .2
; Acc .2=1
→ C=1
POPdst
PopWordfromtheStack
Description:
Pops a single word from the stack (@SP) to the specified dst and decrements the stack pointer (SP) .
StatusFlags:
S, Z (if dst = Acc or AP or APC) C, E (if dst = PSF)
Operation:
dst
← @ SP--
Encoding:
15
0
1ddd
dddd
0000
1101
Example(s):
; GR
← 1234h
POP GR
; @DP[0]
← 76h (WBS0=0)
POP @DP[0]
; @DP[0]
← 0876h (WBS0=1)
Stack Data:
xxxxh
1234h
← SP (initial)
0876h
← SP (after POP GR)
xxxxh
← SP (after POP @DP[0])
xxxxh