PIC16F785-I/P Microchip Technology Inc., PIC16F785-I/P Datasheet - Page 48

• Manufacturer Part Number: PIC16F785-I/P
• Description: MCU, 8-Bit, 2KW Flash, 128 RAM, 18 I/O, DIP-20
• Manufacturer: Microchip Technology Inc.

Specifications of PIC16F785-I/P

• A/d Inputs: 12-Channel, 10-Bit
• Comparators: 2
• Cpu Speed: 5 MIPS
• Eeprom Memory: 256 Bytes
• Input Output: 17
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 20-pin PDIP
• Programmable Memory: 3.5K Bytes
• Ram Size: 128 Bytes
• Speed: 20 MHz
• Timers: 2-8-bit, 1-16-bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

PIC16F785/HV785
4.4.1
Each PORTC pin is multiplexed with other functions.
The pins and their combined functions are briefly
described here. For specific information about individ-
ual functions such as the comparator or the A/D, refer
to the appropriate section in this Data Sheet.
4.4.1.1
The RC0 is configurable to function as one of the
following:
• General purpose I/O
• Analog input for the A/D Converter
• Non-inverting input to Comparator 2
4.4.1.2
The RC6/AN8/OP1- pin is configurable to function as
one of the following:
• General purpose I/O
• Analog input for the A/D
• Inverting input for Op Amp 1
4.4.1.3
The RC7/AN9/OP1+ pin is configurable to function as
one of the following:
• General purpose I/O
• Analog input for the A/D
• Non-inverting input for Op Amp 1
FIGURE 4-10:
DS41249D-page 46
PORTC
TRISC
TRISC
Data Bus
PORTC
WR
WR
RD
RD
D
D
To Op Amp1 (RC6, RC7)
To Comparators (RC0)
To A/D Converter
CK
CK
PORTC PIN DESCRIPTIONS AND
DIAGRAMS
RC0/AN4/C2IN+
RC6/AN8/OP1-
RC7/AN9/OP1+
Q
Q
Q
Q
BLOCK DIAGRAM OF
RC0, RC6 AND RC7
Q
ANS4 (RC0)
ANS8 (RC6)
ANS9 (RC7)
EN
D
V
V
DD
SS
I/O Pin
Preliminary
4.4.1.4
The RC1 is configurable to function as one of the
following:
• General purpose I/O
• Analog input for the A/D Converter
• Analog input to Comparators 1 and 2
• Digital output from the Two-Phase PWM
FIGURE 4-11:
PORTC
PORTC
TRISC
TRISC
Data Bus
PH1EN
PH1
WR
WR
RD
RD
To Comparators
To A/D Converter
D
D
CK
CK
RC1/AN5/C12IN1-/PH1
Q
Q
Q
Q
BLOCK DIAGRAM OF RC1
Q
© 2006 Microchip Technology Inc.
EN
D
1
0
ANS5
V
V
DD
SS
I/O Pin