
SAM88RCRI INSTRUCTION SET 
S3C94A5/F94A5 
6-30 
LDC/LDE
 — Load Memory
LDC/LDE 
(Continued) 
Examples: 
Given: R0 = 11H, R1 = 34H, R2 = 01H, R3 = 04H, R4 = 00H, R5 = 60H; Program memory locations 
0061 = AAH, 0103H = 4FH, 0104H = 1A, 0105H = 6DH, and 1104H = 88H. External data memory 
locations 0061H = BBH, 0103H = 5FH, 0104H = 2AH, 0105H = 7DH, and  
1104H = 98H: 
LDC 
LDE 
LDC * 
LDE 
LDC 
LDE 
LDC 
(note)
  #01H[RR4],R0  
LDE 
#01H[RR4],R0  
LDC 
R0,#1000H[RR2] 
LDE 
R0,#1000H[RR2] 
LDC 
R0,1104H 
LDE 
R0,1104H 
LDC 
(note)
 1105H,R0 
LDE 
1105H,R0 
R0,@RR2 
R0,@RR2 
@RR2,R0 
@RR2,R0 
R0,#01H[RR4]  
R0,#01H[RR4]  
; R0  ¨  contents of program memory location 0104H 
; R0 = 1AH, R2 = 01H, R3 = 04H 
; R0  ¨  contents of external data memory location 0104H 
; R0 = 2AH, R2 = 01H, R3 = 04H 
; 11H (contents of R0) is loaded into program memory 
; location 0104H (RR2),  
; working registers R0, R2, R3    no change 
; 11H (contents of R0) is loaded into external data memory  
; location 0104H (RR2),  
; working registers R0, R2, R3    no change 
; R0  ¨  contents of program memory location 0061H  
; (01H + RR4), 
; R0 = AAH, R2 = 00H, R3 = 60H 
; R0  ¨  contents of external data memory location 0061H  
; (01H + RR4), R0 = BBH, R4 = 00H, R5 = 60H 
; 11H (contents of R0) is loaded into program memory  
; location 0061H (01H + 0060H) 
; 11H (contents of R0) is loaded into external data memory  
; location 0061H (01H + 0060H) 
; R0  ¨  contents of program memory location 1104H  
; (1000H + 0104H), R0 = 88H, R2 = 01H, R3 = 04H 
; R0  ¨  contents of external data memory location 1104H  
; (1000H + 0104H), R0 = 98H, R2 = 01H, R3 = 04H 
; R0  ¨  contents of program memory location 1104H,  
; R0 = 88H 
; R0  ¨  contents of external data memory location 1104H,  
; R0  =  98H 
; 11H (contents of R0) is loaded into program memory  
; location 1105H, (1105H)  ¨  11H 
; 11H (contents of R0) is loaded into external data memory 
; location 1105H, (1105H)  ¨  11H 
NOTE:
   These instructions are not supported by masked ROM type devices.