All Enhanced Extended Regular 12 bits 14 bits 16 bits RAM
size ROM
size EEPROM
size Common
SFRs
Features Configuration Bits RAM map SFR map
PIC18F4423
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
GPR
0x000 - 0x0FF
256 bytes
GPR
0x100 - 0x1FF
256 bytes
GPR
0x200 - 0x2FF
256 bytes
Unimplemented
0x300 - 0x3FF
256 bytes
Unimplemented
0x400 - 0x4FF
256 bytes
Unimplemented
0x500 - 0x5FF
256 bytes
Unimplemented
0x600 - 0x6FF
256 bytes
Unimplemented
0x700 - 0x7FF
256 bytes
Unimplemented
0x800 - 0x8FF
256 bytes
Unimplemented
0x900 - 0x9FF
256 bytes
Unimplemented
0xA00 - 0xAFF
256 bytes
Unimplemented
0xB00 - 0xBFF
256 bytes
Unimplemented
0xC00 - 0xCFF
256 bytes
Unimplemented
0xD00 - 0xDFF
256 bytes
Unimplemented
0xE00 - 0xEFF
256 bytes
Unimplemented
0xF00 - 0xF7F
128 bytes
SFR
0xF80 - 0xF84
5 bytes
Unimplemented
0xF85 - 0xF88
4 bytes
SFR
0xF89 - 0xF8D
5 bytes
Unimplemented
0xF8E - 0xF91
4 bytes
SFR
0xF92 - 0xF96
5 bytes
Unimplemented
0xF97 - 0xF9A
4 bytes
SFR
0xF9B
Unimplemented
0xF9C
SFR
0xF9D - 0xFA2
6 bytes
Unimplemented
0xFA3 - 0xFA5
3 bytes
SFR
0xFA6 - 0xFA9
4 bytes
Unimplemented
0xFAA
SFR
0xFAB - 0xFB8
14 bytes
Unimplemented
0xFB9
SFR
0xFBA - 0xFD3
26 bytes
Unimplemented
0xFD4
SFR
0xFD5 - 0xFFF
43 bytes

SFR
0 bytes
GPR
256 bytes
Unimplemented
0 bytes
SFR
0 bytes
GPR
256 bytes
Unimplemented
0 bytes
SFR
0 bytes
GPR
256 bytes
Unimplemented
0 bytes
SFR
0 bytes
GPR
0 bytes
Unimplemented
256 bytes
SFR
0 bytes
GPR
0 bytes
Unimplemented
256 bytes
SFR
0 bytes
GPR
0 bytes
Unimplemented
256 bytes
SFR
0 bytes
GPR
0 bytes
Unimplemented
256 bytes
SFR
0 bytes
GPR
0 bytes
Unimplemented
256 bytes
SFR
0 bytes
GPR
0 bytes
Unimplemented
256 bytes
SFR
0 bytes
GPR
0 bytes
Unimplemented
256 bytes
SFR
0 bytes
GPR
0 bytes
Unimplemented
256 bytes
SFR
0 bytes
GPR
0 bytes
Unimplemented
256 bytes
SFR
0 bytes
GPR
0 bytes
Unimplemented
256 bytes
SFR
0 bytes
GPR
0 bytes
Unimplemented
256 bytes
SFR
0 bytes
GPR
0 bytes
Unimplemented
256 bytes
SFR
109 bytes
GPR
0 bytes
Unimplemented
147 bytes

 Special Function Register.

 General-purpose RAM.

 In this place no RAM.

 Special Function Register on Access Area.

 General-purpose RAM on Access Area.

 In this place no RAM on Access Area.

This page generated automatically by the device-help.pl program (2017-05-13 09:29:50 UTC) from the 8bit_device.info file (rev: 1.36) of mpasmx and from the gputils source package (rev: svn 1308). The mpasmx is included in the MPLAB X.