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
PIC16F677
Bank 0 Bank 1 Bank 2 Bank 3
Unimplemented
0x008 - 0x009
2 bytes
Unimplemented
0x011 - 0x012
2 bytes
Unimplemented
0x015 - 0x01D
9 bytes
Unimplemented
0x020
GPR
0x021 - 0x06F
79 bytes
Common
0x070 - 0x07F
16 bytes
Unimplemented
0x088 - 0x089
2 bytes
Unimplemented
0x091 - 0x092
2 bytes
Unimplemented
0x098 - 0x09D
6 bytes
Unimplemented
0x0A0
GPR
0x0A1 - 0x0BF
31 bytes
Unimplemented
0x0C0 - 0x0EF
48 bytes
Mirrored
0x0F0 - 0x0FF
16 bytes
Unimplemented
0x101
Unimplemented
0x105 - 0x109
5 bytes
Unimplemented
0x10E - 0x114
7 bytes
Unimplemented
0x117
Unimplemented
0x11C - 0x11D
2 bytes
Unimplemented
0x120 - 0x16F
80 bytes
Mirrored
0x170 - 0x17F
16 bytes
Unimplemented
0x181
Unimplemented
0x185 - 0x189
5 bytes
Unimplemented
0x18E - 0x19D
16 bytes
Unimplemented
0x19F - 0x1EF
81 bytes
Mirrored
0x1F0 - 0x1FF
16 bytes
It is possible that this colums is inaccurate due to the mirrored-SFRs.

SFR
19 bytes
GPR
79 bytes
Common
16 bytes
Mirrored
0 bytes
Unimplemented
14 bytes
SFR
22 bytes
GPR
31 bytes
Common
0 bytes
Mirrored
16 bytes
Unimplemented
59 bytes
SFR
16 bytes
GPR
0 bytes
Common
0 bytes
Mirrored
16 bytes
Unimplemented
96 bytes
SFR
9 bytes
GPR
0 bytes
Common
0 bytes
Mirrored
16 bytes
Unimplemented
103 bytes
It is possible that this colums is inaccurate due to the mirrored-SFRs.

 Special Function Register.

 General-purpose RAM.

 Common RAM.

 Mirrored RAM.

 In this place no RAM.

This page generated automatically by the device-help.pl program (2017-05-13 09:29:46 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.