PIC24F16KL402 Datasheet, PDF (26/260 Pages) Microchip Technology – Low-Power, Low-Cost, General Purpose 16-Bit Flash Microcontrollers with nanoWatt XLP Technology

PIC24F16KL402 FAMILY
FIGURE 3-1:
PIC24F CPU CORE BLOCK DIAGRAM
PSV and Table
Data Access
Control Block
Interrupt
Controller
Data Bus
16
8
16
16
Data Latch
23
23
PCH
PCL
Program Counter
Data RAM
16
Stack
Control
Logic
Loop
Control
Logic
Address
Latch
23
16
Address Latch
Program Memory
RAGU
WAGU
Data EEPROM
Data Latch
Address Bus
24
ROM Latch
EA MUX
16
16
Instruction
Decode and
Control
Instruction Reg
Control Signals
to Various Blocks
Hardware
Multiplier
16 x 16
Divide
Support
W Register Array
16
16-Bit ALU
16
To Peripheral Modules
TABLE 3-1: CPU CORE REGISTERS
Register(s) Name
Description
W0 through W15
PC
SR
SPLIM
TBLPAG
PSVPAG
RCOUNT
CORCON
Working Register Array
23-Bit Program Counter
ALU STATUS Register
Stack Pointer Limit Value Register
Table Memory Page Address Register
Program Space Visibility Page Address Register
Repeat Loop Counter Register
CPU Control Register
DS31037B-page 26
 2011 Microchip Technology Inc.