DSPIC30F2012AT-20E/ML View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

DSPIC30F2012AT-20E/ML

High-Performance, 16-bit Digital Signal Controllers

Microchip Technology 

dsPIC30F2011/2012/3012/3013

FIGURE 1-3:

dsPIC30F3012 BLOCK DIAGRAM

Interrupt

Controller

24

Address Latch

Program Memory

(24 Kbytes)

Data EEPROM

(1 Kbytes)

Data Latch

Y Data Bus

PSV & Table

Data Access

24 Control Block

8

16

24

PCU PCH PCL

Program Counter

Stack

Control

Logic

Loop

Control

Logic

X Data Bus

16 16

16

16

Data Latch

Y Data

RAM

(1 Kbytes)

Address

Latch

Data Latch

X Data

RAM

(1 Kbytes)

Address 16

Latch

16 16

16

Y AGU

X RAGU

X WAGU

Effective Address

PORTB

16

ROM Latch

16

24

16

Instruction

Decode &

Control

IR

Decode

16

16 x 16

W Reg Array

16 16

OSC1/CLKI

Timing

Generation

MCLR

VDD, VSS

AVDD, AVSS

Power-up

Timer

Oscillator

Start-up Timer

POR/BOR

Reset

Watchdog

Timer

Low-Voltage

Detect

DSP

Engine

Divide

Unit

ALU<16>

16

16

PORTC

PORTD

12-bit ADC

Input

Capture

Module

Output

Compare

Module

I2C™

EMUD3/AN0/VREF+/CN2/RB0

EMUC3/AN1/VREF-/CN3/RB1

AN2/SS1/LVDIN/CN4/RB2

AN3/CN5/RB3

PGD/EMUD/AN4/U1TX/SDO1/SCL/CN6/RB4

PGC/EMUC/AN5/U1RX/SDI1/SDA/CN7/RB5

AN6/SCK1/INT0/OCFA/RB6

EMUD2/AN7/OC2/IC2/INT2/RB7

EMUD1/SOSCI/T2CK/U1ATX/CN1/RC13

EMUC1/SOSCO/T1CK/U1ARX/CN0/RC14

OSC2/CLKO/RC15

EMUC2/OC1/IC1/INT1/RD0

Timers

SPI1

UART1

DS70139F-page 14

© 2008 Microchip Technology Inc.

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