Features Configuration Bits RAM map SFR map

PIC16C77
Bank 0 | Bank 1 | Bank 2 | Bank 3
--- | --- | --- | ---

SFR
0x000 - 0x01F
32 bytes
Unimplemented
0x020
GPR
0x021 - 0x06F
79 bytes
Common
0x070 - 0x07F
16 bytes

SFR
0x080 - 0x08E
15 bytes
Unimplemented
0x08F - 0x091
3 bytes
SFR
0x092 - 0x094
3 bytes
Unimplemented
0x095 - 0x097
3 bytes
SFR
0x098 - 0x099
2 bytes
Unimplemented
0x09A - 0x09E
5 bytes
SFR
0x09F
Unimplemented
0x0A0
GPR
0x0A1 - 0x0EF
79 bytes
Mirrored
0x0F0 - 0x0FF
16 bytes

SFR
0x100
Unimplemented
0x101
SFR
0x102 - 0x104
3 bytes
Unimplemented
0x105 - 0x109
5 bytes
SFR
0x10A - 0x10B
2 bytes
Unimplemented
0x10C - 0x10F
4 bytes
GPR
0x110 - 0x16F
96 bytes
Mirrored
0x170 - 0x17F
16 bytes

SFR
0x180
Unimplemented
0x181
SFR
0x182 - 0x184
3 bytes
Unimplemented
0x185 - 0x189
5 bytes
SFR
0x18A - 0x18B
2 bytes
Unimplemented
0x18C - 0x18F
4 bytes
GPR
0x190 - 0x1EF
96 bytes
Mirrored
0x1F0 - 0x1FF
16 bytes

It is possible that this colums is inaccurate due to the mirrored-SFRs.

SFR 32 bytes GPR 79 bytes Common 16 bytes Mirrored 0 bytes Unimplemented 1 bytes | SFR 21 bytes GPR 79 bytes Common 0 bytes Mirrored 16 bytes Unimplemented 12 bytes | SFR 6 bytes GPR 96 bytes Common 0 bytes Mirrored 16 bytes Unimplemented 10 bytes | SFR 6 bytes GPR 96 bytes Common 0 bytes Mirrored 16 bytes Unimplemented 10 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 (2022-01-30 15:56:09 UTC) from the 8bit_device.info file (rev: 1.44) of mpasmx and from the gputils source package (rev: svn Unversioned directory). The mpasmx is included in the MPLAB X.