Each block of the dsPIC33FJ128GP708: what it is, the registers that control it and the pins it uses.
CPU core (W registers, DSP, program space)
I/O port A
I/O port B
I/O port C
I/O port D
I/O port F
I/O port G
SPI 1
SPI 2
Analog-to-digital converter 1
Analog-to-digital converter 2
CAN bus 1
CAN bus 2
Change notification
Data converter interface (codec)
DMA
DMA 0
DMA 1
DMA 2
DMA 3
DMA 4
DMA 5
DMA 6
DMA 7
I²C 1
I²C 2
Input capture 1
Input capture 2
Input capture 3
Input capture 4
Input capture 5
Input capture 6
Input capture 7
Input capture 8
Interrupts
Data EEPROM and flash program memory
Output compare 1
Output compare 2
Output compare 3
Output compare 4
Output compare 5
Output compare 6
Output compare 7
Output compare 8
Oscillator, power control and watchdog
Peripheral module disable
Reset control
Boot and secure segment RAM
Other special function registers
Timer1
Timer2
Timer3
Timer4
Timer5
Timer6
Timer7
Timer8
Timer9
UART 1
UART 2
BETA