
PIC18FXX39
DS30485A-page 48
Preliminary
2002 Microchip Technology Inc.
FIGURE 4-8:
INDIRECT ADDRESSING OPERATION
FIGURE 4-9:
INDIRECT ADDRESSING
Opcode
Address
File Address = Access of an Indirect Addressing Register
FSR
Instruction
Executed
Instruction
Fetched
RAM
Opcode
File
12
BSR<3:0>
8
4
0h
FFFh
Note 1: For register file map detail, see
Table 4-1. Data
Memory(1)
Indirect Addressing
FSR Register
11
0
0FFFh
0000h
Location Select