Samsung KS57C2308 Manual page 106

SAM47 INSTRUCTION SET
BITR
— Bit Reset
BITR (Continued)
Examples: 3. For clearing P2.2, P2.3, and P3.0–P3.3 to "0":
BP2
4. If bank 0, location 0A0H.0 is cleared (and regardless of whether the EMB value is logic
zero), BITR has the following effect:
FLAG EQU
NOTE: Since the BITR instruction is used for output functions, the pin names used in the examples above may change for
different devices in the SAM47 product family.
5-32
LD L,#0AH
BITR P1.@L
INCS L
JR BP2
0A0H.0
•
•
•
BITR EMB
•
•
•
LD H,#0AH
BITR @H+FLAG ; Bank 0 (AH + 0H).0 = 0A0H.0
; First, P1.@0AH = P2.2
; (111100B) + 10B.10B = 0F2H.2
KS57C2308/P2308/C2316/P2316
"0"