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PIC18F2420E/MLQTP 데이터시트(PDF) 62 Page - Microchip Technology

부품명 PIC18F2420E/MLQTP
상세설명  28/40/44-Pin Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology
PDF  390 Pages
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제조업체  MICROCHIP [Microchip Technology]
홈페이지  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

PIC18F2420E/MLQTP 데이터시트(HTML) 62 Page - Microchip Technology

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PIC18F2420/2520/4420/4520
DS39631A-page 60
Preliminary
 2004 Microchip Technology Inc.
FIGURE 5-5:
DATA MEMORY MAP FOR PIC18F2420/4420 DEVICES
Bank 0
Bank 1
Bank 14
Bank 15
Data Memory Map
BSR<3:0>
= 0000
= 0001
= 1111
080h
07Fh
F80h
FFFh
00h
7Fh
80h
FFh
Access Bank
When ‘a’ = 0:
The BSR is ignored and the
Access Bank is used.
The first 128 bytes are
general purpose RAM
(from Bank 0).
The second 128 bytes are
Special Function Registers
(from Bank 15).
When ‘a’ = 1:
The BSR specifies the Bank
used by the instruction.
F7Fh
F00h
EFFh
1FFh
100h
0FFh
000h
Access RAM
FFh
00h
FFh
00h
FFh
00h
GPR
GPR
SFR
Access RAM High
Access RAM Low
Bank 2
= 0110
= 0010
(SFRs)
2FFh
200h
3FFh
300h
4FFh
400h
5FFh
500h
6FFh
600h
7FFh
700h
8FFh
800h
9FFh
900h
AFFh
A00h
BFFh
B00h
CFFh
C00h
DFFh
D00h
E00h
Bank 3
Bank 4
Bank 5
Bank 6
Bank 7
Bank 8
Bank 9
Bank 10
Bank 11
Bank 12
Bank 13
FFh
00h
FFh
00h
FFh
00h
FFh
00h
FFh
00h
FFh
00h
FFh
00h
FFh
00h
FFh
00h
FFh
00h
FFh
00h
FFh
00h
GPR
FFh
00h
= 0011
= 0100
= 0101
= 0111
= 1000
= 1001
= 1010
= 1011
= 1100
= 1101
= 1110
Unused
Read 00h
Unused



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