s3c72m9 Samsung Semiconductor, Inc., s3c72m9 Datasheet - Page 50

• 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.

ADDRESSING MODES
F
4-Bit Indirect Addressing (Example 1)
1. If EMB = "0", compare bank 0 locations 040H–046H with bank 0 locations 060H–066H:
2. If EMB = "1", compare bank 0 locations 040H–046H to bank 1 locations 160H–166H:
3-10
ADATA
BDATA
COMP
ADATA
BDATA
COMP
PROGRAMMING TIP — 4-Bit Addressing Modes (Continued)
EQU
EQU
SMB
LD
LD
LD
CPSE
SRET
DECS
JR
RET
EQU
EQU
SMB
LD
LD
LD
CPSE
SRET
DECS
JR
RET
46H
66H
1
HL,#BDATA
WX,#ADATA
A,@WL
A,@HL
L
COMP
46H
66H
1
HL,#BDATA
WX,#ADATA
A,@WL
A,@HL
L
COMP
; Non-essential instruction, since EMB = "0"
; A
; If bank 0 (060H–066H) = A, skip
; A
; If bank 1 (160H–166H) = A, skip
bank 0 (040H–046H)
bank 0 (040H–046H)
S3C72M5/C72M7/C72M9/P72M9 (Preliminary Spec)