PIC24FJ16MC101_12 Datasheet, PDF (16/350 Pages) Microchip Technology – 16-bit Microcontrollers (up to 32 KB Flash and 2 KB SRAM)

PIC24FJ16MC101/102 AND PIC24FJ32MC101/102/104
FIGURE 1-1:
PIC24FJ16MC101/102 AND PIC24FJ32MC101/102/104 BLOCK DIAGRAM
PSV and Table
Data Access
Control Block
Interrupt
Controller
23
23
23
Address Latch
8
16
PCU PCH PCL
Program Counter
Stack
Control
Logic
Loop
Control
Logic
X Data Bus
16
16
Data Latch
X RAM
Address
Latch
16
Address Generator Units
PORTA
PORTB
16
Remappable
Pins
Program Memory
Data Latch
24
Instruction
Decode and
Control
Control Signals
to Various Blocks
OSC2/CLKO ^Timing
OSC1/CLKI ^Generation
FRC/LPRC
Oscillators
Precision
Band Gap
Reference
Voltage
Regulator
Power-up
Timer
Oscillator
Start-up Timer
Power-on
Reset
Watchdog
Timer
Brown-out
Reset
ROM Latch
EA MUX
16 16
Instruction Reg
17 x 17 Multiplier
Divide Support
16 x 16
W Register Array
16
16-bit ALU
16
CTMU
VCAP
VDD, VSS MCLR
External
Interrupts
1-3
Timers
1-5
UART1
ADC1
OC/
PWM1-2
RTCC
Comparators
1-3
SPI1
IC1-IC3
CNx
I2C1
PWM
6 Ch
Note:
Not all pins or features are implemented on all device pinout configurations. See “Pin Diagrams” for the specific pins
and features present on each device.
DS39997C-page 16
Preliminary
© 2011-2012 Microchip Technology Inc.