PIC18F25J50 MICROCHIP [Microchip Technology], PIC18F25J50 Datasheet - Page 85

• Manufacturer Part Number: PIC18F25J50
• Description: 28/44-Pin, Low-Power, High-Performance USB Microcontrollers with nanoWatt XLP Technology
• Manufacturer: MICROCHIP [Microchip Technology]

FIGURE 6-6:
 2011 Microchip Technology Inc.
Note 1: These banks also serve as RAM buffers for USB operation. See
BSR3:BSR0
= 0000
= 0001
= 0010
= 0011
= 0100
= 0101
= 0110
= 0111
= 1000
= 1001
= 1010
= 1011
= 1100
= 1101
= 1110
= 1111
2: Addresses, EC0h through F5Fh, are not part of the Access Bank. Either the BANKED or the MOVFF instruction should
be used to access these SFRs.
Bank 0
Bank 1
Bank 2
Bank 3
Bank 4
Bank 5
Bank 6
Bank 7
Bank 8
Bank 9
Bank 10
Bank 11
Bank 12
Bank 13
Bank 14
Bank 15
DATA MEMORY MAP FOR PIC18F46J50 FAMILY DEVICES
C0h
FFh
FFh
FFh
FFh
FFh
FFh
FFh
FFh
FFh
FFh
FFh
FFh
FFh
FFh
FFh
FFh
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
60h
Data Memory Map
Non-Access SFR
Non-Access SFR
Access RAM
Access SFRs
GPR, BDT
GPR
GPR
GPR
GPR
GPR
GPR
GPR
GPR
GPR
GPR
GPR
GPR
GPR
GPR
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(2)
000h
05Fh
060h
0FFh
100h
1FFh
200h
2FFh
300h
3FFh
400h
4FFh
500h
5FFh
600h
6FFh
700h
7FFh
800h
8FFh
900h
9FFh
A00h
AFFh
B00h
BFFh
C00h
CFFh
D00h
DFFh
E00h
EBFh
EC0h
EFFh
F00h
F5Fh
FFFh
PIC18F46J50 FAMILY
Section 6.3.1 “USB RAM”
When a = 0:
When a = 1:
The BSR is ignored and the
Access Bank is used.
The first 96 bytes are general
purpose RAM (from Bank 0).
The remaining 160 bytes are
Special
(from Bank 15).
The BSR specifies the bank
used by the instruction.
Access RAM High
Access RAM Low
Access Bank
Function
(SFRs)
for more information.
DS39931D-page 85
Registers
FFh
5Fh
00h
60h