PIC18C242 MICROCHIP [Microchip Technology], PIC18C242 Datasheet - Page 42

• Manufacturer Part Number: PIC18C242
• Description: High-Performance Microcontrollers with 10-Bit A/D
• Manufacturer: MICROCHIP [Microchip Technology]

PIC18CXX2
FIGURE 4-7:
DS39026B-page 42
When a = 1,
BSR<3:0>
the BSR is used to specify
the RAM location that the
instruction uses.
= 0000b
= 0001b
= 0010b
= 0011b
= 0100b
= 0101b
= 0110b
= 1110b
= 1111b
DATA MEMORY MAP FOR PIC18C252/452
Bank 14
Bank 15
Bank 4
Bank 5
Bank 6
Bank 0
Bank 1
Bank 2
Bank 3
to
FFh
FFh
FFh
FFh
FFh
00h
00h
00h
00h
00h
FFh
00h
Data Memory Map
Access RAM
Read ’00h’
Unused
Unused
GPR
GPR
GPR
GPR
GPR
GPR
SFR
Preliminary
07Fh
0FFh
100h
1FFh
200h
2FFh
300h
3FFh
400h
4FFh
500h
5FFh
000h
080h
600h
EFFh
FFFh
F7Fh
F00h
F80h
When a = 0,
the BSR is ignored and the
Access Bank is used.
The first 128 bytes are
General
(from Bank 0).
The second 128 bytes are
Special Function Registers
(from Bank 15).
7/99 Microchip Technology Inc.
Access Bank
Access RAM high
Access RAM low
(SFR’s)
Purpose
FFh
7Fh
00h
80h
RAM