Each block of the dsPIC33FJ128MC706A: what it is, the registers that control it and the pins it uses.
CPU core (W registers, DSP, program space)
I/O port B
I/O port C
I/O port D
I/O port E
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
Change notification
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
PWM generators
Quadrature encoder interface
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