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PIC16C781 Datasheet(PDF) 8 Page - Microchip Technology

Part # PIC16C781
Description  8-Bit CMOS Microcontrollers with A/D, D/A, OPAMP, Comparators and PSMC
PDF  186 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

PIC16C781 Datasheet(HTML) 8 Page - Microchip Technology

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PIC16C781/782
DS41171A-page 6
Preliminary
 2001 Microchip Technology Inc.
FIGURE 1-2:
PIC16C782 BLOCK DIAGRAM
EPROM
Program
Memory
2K x 14
13
Data Bus
8
14
Program
Bus
Instruction reg
Program Counter
8 Level Stack
(13-bit)
RAM
File
Registers
128 x 8
Direct Addr
7
RAM
9
Addr MUX
Indirect
Addr
FSR reg
STATUS reg
MUX
ALU
W reg
Power-up
Timer
Oscillator
Start-up Timer
Power-on
Reset
Watchdog
Timer
Instruction
Decode &
Control
Timing
Generation
OSC1/
OSC2/
VDD, VSS
PORTA
PORTB
RA4/T0CKI
RA5/MCLR/VPP
RB0/INT/AN4/VR
8
8
Brown-out
Reset
Note
1: AVDD and AVSS pins are used for the following modules: C1, C2, OPA, DAC, ADC, and VR.
8-bit
PSMC
OPAMP
8-bit ADC
Timer0
Comparator
Comparator
RA3/AN3/VREF1
RA2/AN2/VREF2
RA1/AN1/OPA-
RA0/AN0/OPA+
8
3
CLKOUT
CLKIN
RA6/OSC2/CLKOUT/T1CKI
RA7/OSC1/CLKIN
RB1/AN5/VDAC
RB2/AN6
RB3/AN7/OPA
RB4
RB5
RB6/C1/PSMC1A
RB7/C2/PSMC1B/T1G
C2
C1
Voltage Reference
(TMR1)
DAC
AVSS, AVSS(1)
Addr
Program Memory
Read (PMR)
OPA
Low Voltage Detect
Internal
RC
Mode Controller
PLVD
Module
(VR)
Timer1
TMR0
Oscillator
Programmable
INTRC
Programmable Switch



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