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| PIC18F23K22 Datasheet, PDF (77/492 Pages) Microchip Technology – 28/40/44-Pin, Low-Power, High-Performance Microcontrollers with nanoWatt XLP Technology | |||
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PIC18(L)F2X/4XK22
FIGURE 5-5:
BSR<3:0>
= 0000
= 0001
= 0010
= 0011
= 0100
= 0101
= 0110
= 0111
= 1000
= 1001
= 1010
= 1011
= 1100
= 1101
= 1110
= 1111
DATA MEMORY MAP FOR PIC18(L)F23K22 AND PIC18(L)F43K22 DEVICES
Data Memory Map
When âaâ = 0:
The BSR is ignored and the
00h
Bank 0
FFh
00h
Access RAM
GPR
000h
05Fh
060h
0FFh
100h
Access Bank is used.
The first 96 bytes are
general purpose RAM
(from Bank 0).
Bank 1
FFh
00h
Bank 2
GPR
1FFh
200h
The second 160 bytes are
Special Function Registers
(from Bank 15).
FFh
00h
Bank 3
FFh
00h
Bank 4
2FFh
300h
3FFh
400h
When âaâ = 1:
The BSR specifies the Bank
used by the instruction.
FFh
00h
Bank 5
4FFh
500h
FFh
00h
Bank 6
FFh
00h
Bank 7
FFh
00h
Bank 8
5FFh
600h
6FFh
700h
7FFh
800h
Access Bank
00h
Access RAM Low
5Fh
Access RAM High 60h
(SFRs)
FFh
FFh
00h
Bank 9
Unused
Read 00h
8FFh
900h
FFh
00h
Bank 10
9FFh
A00h
FFh
00h
Bank 11
AFFh
B00h
FFh
Bank 12 00h
BFFh
C00h
FFh
Bank 13 00h
CFFh
D00h
FFh
00h
Bank 14
FFh
00h
Bank 15
FFh
Unused
SFR(1)
SFR
DFFh
E00h
EFFh
F00h
F37h
F38h
F5Fh
F60h
FFFh
Note 1:
Addresses F38h through F5Fh are
also used by SFRs, but are not
part of the Access RAM. Users
must always use the complete
address or load the proper BSR
value to access these registers.
ï£ 2010 Microchip Technology Inc.
Preliminary
DS41412B-page 77
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