s3c72m9 Samsung Semiconductor, Inc., s3c72m9 Datasheet - Page 134

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s3c72m9

Manufacturer Part Number
s3c72m9
Description
The S3c72m5/s3c72m7/s3c72m9 Single-chip Cmos Microcontroller Has Been Designed For High Performance Using Samsung S
Manufacturer
Samsung Semiconductor, Inc.
Datasheet
SAM47 INSTRUCTION SET
BAND —
BAND
Examples:
5-30
(Continued)
2. Assume the P1 address is FF1H and the value for register L is 9H (1001B). The address
3. Register H contains the value 2H and FLAG = 20H.3. The address of H is 0010B and
Bit Logical AND
(memb.7–2) is 111100B; (L.3–2) is 10B. The resulting address is 11110010B or FF2H,
specifying P2. The bit value for the BAND instruction, (L.1–0) is 01B which specifies bit 1.
Therefore, P1.@L = P2.1:
FLAG(3–0) is 0000B. The resulting address is 00100000B or 20H. The bit value for the
BAND instruction is 3. Therefore, @H+FLAG = 20H.3:
LD
BAND C,P1.@L
FLAG
LD
BAND C,@H+FLAG ;
L,#9H
EQU
H,#2H
20H.3
; P1.@L is specified as P2.1
; C AND P2.1
C AND FLAG (20H.3)
S3C72M5/C72M7/C72M9/P72M9 (Preliminary Spec)

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