Datasheet

PIC24F16KL402 FAMILY
DS30001037C-page 26  2011-2013 Microchip Technology Inc.
FIGURE 3-1: PIC24F CPU CORE BLOCK DIAGRAM
TABLE 3-1: CPU CORE REGISTERS
Register(s) Name Description
W0 through W15 Working Register Array
PC 23-Bit Program Counter
SR ALU STATUS Register
SPLIM Stack Pointer Limit Value Register
TBLPAG Table Memory Page Address Register
PSVPAG Program Space Visibility Page Address Register
RCOUNT REPEAT Loop Counter Register
CORCON CPU Control Register
Instruction
Decode and
Control
PCH
16
Program Counter
16-Bit ALU
23
23
24
23
Data Bus
Instruction Reg
16
Divide
Support
ROM Latch
16
EA MUX
RAGU
WAGU
16
16
8
Interrupt
Controller
PSV and Table
Data Access
Control Block
Stack
Control
Logic
Loop
Control
Logic
Data Latch
Data RAM
Address
Latch
Control Signals
to Various Blocks
Program Memory
Data Latch
Address Bus
16
Literal Data
16
16
Hardware
Multiplier
16
To Peripheral Modules
Address Latch
Data EEPROM
PCL
16 x 16
W Register Array