PIC16F690-E/P Microchip Technology Inc., PIC16F690-E/P Datasheet - Page 79

• Manufacturer Part Number: PIC16F690-E/P
• Description: 20 PIN, 7 KB FLASH, 256 RAM, 18 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC16F690-E/P

• A/d Inputs: 12-Channel, 10-Bit
• Comparators: 2
• Cpu Speed: 7 MIPS
• Eeprom Memory: 256 Bytes
• Input Output: 18
• Interface: USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 20-pin PDIP
• Programmable Memory: 7K Bytes
• Ram Size: 256 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

4.5.1
The RC0 is configurable to function as one of the
following:
• a general purpose I/O
• an analog input for the ADC (except PIC16F631)
• an analog input to Comparator C2
4.5.2
The RC1 is configurable to function as one of the
following:
• a general purpose I/O
• an analog input for the ADC
• an analog input to Comparator C1 or C2
FIGURE 4-11:
© 2006 Microchip Technology Inc.
PORTC
PORTC
Data Bus
TRISC
TRISC
WR
WR
RD
RD
Note
1:
2:
D
D
To Comparators
To A/D Converter
CK
CK
RC0/AN4/C2IN+
RC1/AN5/C12IN1-
ANSEL determines Analog Input mode.
Not implemented on PIC16F631.
Q
Q
Q
Q
BLOCK DIAGRAM OF RC0
AND RC1
(2)
Analog Input
Mode
(1)
PIC16F631/677/685/687/689/690
V
V
DD
SS
I/O Pin
Preliminary
4.5.3
The RC2/AN6/P1D
one of the following:
• a general purpose I/O
• an analog input for the ADC (except PIC16F631)
• a PWM output
• an analog input to Comparator C1 or C2
4.5.4
The RC3/AN7/P1C
of the following:
• a general purpose I/O
• an analog input for the ADC (except PIC16F631)
• a PWM output
• a PWM output
• an analog input to Comparator C1 or C2
FIGURE 4-12:
PORTC
PORTC
TRISC
TRISC
Data Bus
Note 1: P1D is available on
Note 1: P1C is available on
WR
WR
RD
RD
Note
Available on PIC16F685/PIC16F690 only.
D
D
1:
2:
To Comparators
To A/D Converter
CK
CK
RC2/AN6/C12IN2-/P1D
RC3/AN7/C12IN3-/P1C
PIC16F685/PIC16F690 only.
PIC16F685/PIC16F690 only.
ANSEL determines Analog Input mode.
Not implemented on PIC16F631.
Q
Q
Q
Q
(1)
(1)
CCP1OUT
CCP1OUT
is configurable to function as one
BLOCK DIAGRAM OF RC2
AND RC3
Enable
is configurable to function as
(2)
Analog Input
Mode
1
0
0
1
(1)
DS41262C-page 77
V
V
DD
SS
I/O Pin