PIC16F688-I/SL Microchip Technology Inc., PIC16F688-I/SL Datasheet - Page 45

• Manufacturer Part Number: PIC16F688-I/SL
• Description: 14 PIN, 7 KB FLASH, 256 RAM, 12 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC16F688-I/SL

• A/d Inputs: 8-Channel, 10-Bit
• Comparators: 2
• Cpu Speed: 5 MIPS
• Eeprom Memory: 256 Bytes
• Input Output: 12
• Interface: USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 14-pin SOIC-N
• Programmable Memory: 7K Bytes
• Ram Size: 256 Bytes
• Speed: 20 MHz
• Timers: 1-8-bit, 1-16-bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

4.3.1
Figure 4-7 shows the diagram for this pin. The RC0 is
configurable to function as one of the following:
• a general purpose I/O
• an analog input for the A/D Converter
• an analog input to the comparator
4.3.2
Figure 4-7 shows the diagram for this pin. The RC1 is
configurable to function as one of the following:
• a general purpose I/O
• an analog input for the A/D Converter
• an analog input to the comparator
FIGURE 4-7:
© 2006 Microchip Technology Inc.
PORTC
PORTC
TRISC
TRISC
Data Bus
WR
WR
RD
RD
Note 1:
D
D
To Comparators
To A/D Converter
CK
CK
RC0/AN4/C2IN+
RC1/AN5/C2IN-
Analog Input mode is based upon Comparator mode
and ANSEL.
Q
Q
Q
Q
BLOCK DIAGRAM OF RC0
AND RC1
Analog Input
Mode
(1)
V
V
DD
SS
I/O Pin
4.3.3
Figure 4-8 shows the diagram for this pin. The RC2 is
configurable to function as one of the following:
• a general purpose I/O
• an analog input for the A/D Converter
4.3.4
Figure 4-8 shows the diagram for this pin. The RC3 is
configurable to function as one of the following:
• a general purpose I/O
• an analog input for the A/D Converter
FIGURE 4-8:
PORTC
PORTC
TRISC
TRISC
Data Bus
WR
WR
RD
RD
Note 1:
D
D
To A/D Converter
CK
CK
RC2/AN6
RC3/AN7
Analog Input mode comes from ANSEL.
Q
Q
Q
Q
BLOCK DIAGRAM OF RC2
AND RC3
PIC16F688
Analog Input
Mode
(1)
DS41203B-page 43
V
V
DD
SS
I/O Pin