Microchip Technology DM164134 Data Sheet

© 2006 Microchip Technology Inc.

DS41159E-page 9

Power-up

Timer

Oscillator

Start-up Timer

Power-on

Reset

Watchdog

Timer

Instruction

Decode &

Control

OSC1/CLKI

OSC2/CLKO/RA6

MCLR

V

DD

, V

SS

PORTA

PORTB

PORTC

RA4/T0CKI
RA5/AN4/SS/LVDIN

RB0/INT0

RB4

RC0/T1OSO/T1CKI
RC1/T1OSI
RC2/CCP1
RC3/SCK/SCL
RC4/SDI/SDA
RC5/SDO
RC6/TX/CK
RC7/RX/DT

Brown-out

Reset

Comparators

RA3/AN3/V

REF

+

RA2/AN2/V

REF

-

RA1/AN1

RA0/AN0/CV

REF

Timing

Generation

RB1/INT1

Data Latch

Data RAM

up to 1536 Kbytes

Address Latch

Address<12>

12

Bank0, F

BSR

FSR0
FSR1
FSR2

inc/dec

logic

Decode

4

12

4

PCH    PCL

PCLATH

8

31 Level Stack

Program Counter

PRODL

PRODH

8 x 8 Multiply

W

8

BITOP

8

8

ALU<8>

8

Test Mode

Select

Address Latch

Program Memory

up to 32 Kbytes

Data Latch

21

21

16

8

8

8

Table Pointer<21>

inc/dec logic

21

8

Data Bus<8>

Table Latch

8

        IR

12

3

ROM Latch

PORTD

RD0/PSP0/C1IN+

Enhanced

RB2/CANTX/INT2
RB3/CANRX

T1OSI
T1OSO

PCLATU

PCU

Precision

Reference

Band Gap

PORTE

RE0/AN5/RD

CCP

RB7/PGD

RB5/PGM
RB6/PGC

RD4/PSP4/ECCP1/P1A
RD5/PSP5/P1B
RD6/PSP6/P1C
RD7/PSP7/P1D

RE1/AN6/WR//C1OUT
RE2/AN7/CS/C2OUT

RD1/PSP1/C1IN-
RD2/PSP2/C2IN+
RD3/PSP3/C2IN-

4X

PLL

Band Gap

OSC2/CLKO/RA6

USART

Synchronous

Timer0

Timer1

Timer2

Serial Port

CAN Module

10-bit 

ADC

Timer3

PBOR

PLVD

CCP1

Data EEPROM

USART

Parallel

Slave Port