s3c72m9 Samsung Semiconductor, Inc., s3c72m9 Datasheet - Page 51

• 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.

S3C72M5/C72M7/C72M9/P72M9 (Preliminary Spec)
F
4-Bit Indirect Addressing (Example 2)
1. If EMB = "0", exchange bank 0 locations 040H–046H with bank 0 locations 060H–066H:
2. If EMB = "1", exchange bank 0 locations 040H–046H to bank 1 locations 160H–166H:
ADATA
BDATA
TRANS
ADATA
BDATA
TRANS
PROGRAMMING TIP — 4-Bit Addressing Modes (Concluded)
EQU
EQU
SMB
LD
LD
LD
XCHD
JR
EQU
EQU
SMB
LD
LD
LD
XCHD
JR
46H
66H
1
HL,#BDATA
WX,#ADATA
A,@WL
A,@HL
TRANS
46H
66H
1
HL,#BDATA
WX,#ADATA
A,@WL
A,@HL
TRANS
; Non-essential instruction, since EMB = "0"
; A
; Bank 0 (060H–066H)
; A
; Bank 1 (160H–166H)
bank 0 (040H–046H)
bank 0 (040H–046H)
A
A
ADDRESSING MODES
3-11