PIC18F258 MICROCHIP [Microchip Technology], PIC18F258 Datasheet - Page 47

• Manufacturer Part Number: PIC18F258
• Description: High Performance, 28/40-Pin Enhanced FLASH Microcontrollers with CAN
• Manufacturer: MICROCHIP [Microchip Technology]

FIGURE 4-5:
 2002 Microchip Technology Inc.
BSR<3:0>
= 0000
= 0001
= 0010
= 1110
= 1111
DATA MEMORY MAP FOR PIC18F248/448
Bank 14
Bank 15
Bank 2
Bank 0
Bank 1
to
FFh
FFh
FFh
FFh
00h
00h
00h
00h
Data Memory Map
Access RAM
Read ’00h’
Unused
Unused
GPR
GPR
GPR
SFR
Preliminary
000h
05Fh
060h
0FFh
100h
1FFh
200h
300h
EFFh
F00h
F5Fh
F60h
FFFh
When a = 1,
When a = 0,
PIC18FXX8
the BSR is used to specify
the RAM location that the
instruction uses.
the BSR is ignored and
the Access Bank is used.
General Purpose RAM
(from Bank 0).
Special Function
Registers (from Bank 15).
The first 96 bytes are
The next 160 bytes are
Access RAM
Access Bank
SFR
DS41159B-page 45
00h
5Fh
60h
FFh