Renesas rl78 User Manual

Page of 1004
 
RL78/G1A 
 
CHAPTER  3   CPU  ARCHITECTURE 
R01UH0305EJ0200  Rev.2.00 
 
 
80  
Jul 04, 2013 
3.3.3  Table indirect addressing 
 
[Function] 
Table indirect addressing specifies a table address in the CALLT table area (0080H to 00BFH) with the 5-bit 
immediate data in the instruction word, stores the contents at that table address and the next address in the program 
counter (PC) as 16-bit data, and specifies the program address.  Table indirect addressing is applied only for CALLT 
instructions.   
In the RL78 microcontrollers, branching is enabled only to the 64 KB space from 00000H to 0FFFFH.   
 
Figure 3-16.  Outline of Table Indirect Addressing 
 
Low Addr.
High Addr.
0
0000
OP code
00000000
10
Table address
PC
S
PC
PC
H
PC
L
Memory