EPROM(Flash)ProgramMemory8K x 14

Instruction regDirect Addr Indirect

Addr

RAM AddrProgram

Bus

DataBus

14

8

78

3

8

13Program Counter

Addr MUX

FSR reg

InstructionDecode &

Control

MUX

ALU

W reg

STATUS reg

PORT A-G

A0A1A2A3

G7

8 Level Stack(13-bit)

RAMFile

Registers368x8

8

9

PIC16 Architecture