PIC18CXX2_13 Datasheet, PDF (51/304 Pages) Microchip Technology – High Performance Microcontrollers with 10-bit A/D

PIC18CXX2
If an indirect addressing operation is done where the
target address is an FSRnH or FSRnL register, the
write operation will dominate over the pre- or post-
increment/decrement functions.
FIGURE 4-9:
INDIRECT ADDRESSING OPERATION
RAM ^0h
Instruction
Executed
Opcode
Address
FFFh
12
File Address = access of an indirect addressing register
BSR<3:0> 12
Instruction
Fetched
48
Opcode
File
12
FSR
FIGURE 4-10:
INDIRECT ADDRESSING
Indirect Addressing
11
FSR Register
0
Location Select
0000h
Data
Memory⁽¹⁾
Note 1: For register file map detail, see Table 4-1.
0FFFh
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DS39026D-page 51