Maxim Integrated MAX31782 - Manual (Page 212)

MaximIntegrated 20-29
MAX31782 User’s Guide
Revision 0; 8/11
XCH ExchangeAccumulatorBytes
Description: Exchanges the upper and lower bytes of the active accumulator .
StatusFlags: S
Operation: Acc .[15:8] ← Acc .[7:0]
Acc .[7:0] ← Acc .[15:8]
Encoding: 15 0
1000 1010 1000 1010
Example(s): ; Acc = 2345h
XCHN ; Acc = 4523h
XCHN ExchangeAccumulatorNibbles
Description: Exchanges the upper and lower nibbles in the active accumulator byte(s) .
StatusFlags: S
Operation: Acc .[7:4] ← Acc .[3:0]
Acc .[3:0] ← Acc .[7:4]
Acc .[15:12] ← Acc .[11:8]
Acc .[11:8] ← Acc .[15:12]
Encoding: 15 0
1000 1010 0111 1010
Example(s): ; Acc = 2345h
XCHN ; Acc = 3254h