PIC16F884-I/ML Microchip Technology, PIC16F884-I/ML Datasheet - Page 52

• Manufacturer Part Number: PIC16F884-I/ML
• Description: IC PIC MCU FLASH 4KX14 44QFN
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F884-I/ML

• Core Size: 8-Bit
• Program Memory Size: 7KB (4K x 14)
• Core Processor: PIC
• Speed: 20MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 35
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.5 V
• Data Converters: A/D 14x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-QFN
• Controller Family/series: PIC16F
• No. Of I/o's: 35
• Eeprom Memory Size: 256Byte
• Ram Memory Size: 256Byte
• Cpu Speed: 20MHz
• No. Of Timers: 3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: XLT44QFN2 - SOCKET TRAN ICE 44QFN/40DIPAC164322 - MODULE SOCKET MPLAB PM3 28/44QFN444-1001 - DEMO BOARD FOR PICMICRO MCU
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

PIC16F882/883/884/886/887
3.4.4
Each PORTB pin is multiplexed with other functions. The
pins and their combined functions are briefly described
here. For specific information about individual functions
such as the SSP, I
section in this data sheet.
3.4.4.1
Figure 3-9 shows the diagram for this pin. This pin is
configurable to function as one of the following:
• a general purpose I/O
• an analog input for the ADC
• an external edge triggered interrupt
3.4.4.2
Figure 3-9 shows the diagram for this pin. This pin is
configurable to function as one of the following:
• a general purpose I/O
• an analog input for the ADC
• a PWM output
• an analog input to Comparator C1 or C2
3.4.4.3
Figure 3-9 shows the diagram for this pin. This pin is
configurable to function as one of the following:
• a general purpose I/O
• an analog input for the ADC
• a PWM output
3.4.4.4
Figure 3-9 shows the diagram for this pin. This pin is
configurable to function as one of the following:
• a general purpose I/O
• an analog input for the ADC
• Low-voltage In-Circuit Serial Programming enable
• an analog input to Comparator C1 or C2
DS41291F-page 50
pin
Note 1: P1C is available on PIC16F882/883/886
Note 1: P1B is available on PIC16F882/883/886
PIN DESCRIPTIONS AND
DIAGRAMS
only.
only.
RB0/AN12/INT
RB1/AN10/P1C
RB2/AN8/P1B
RB3/AN9/PGM/C12IN2-
(1)
(1)
2
C or interrupts, refer to the appropriate
(1)
(1)
/C12IN3-
FIGURE 3-9:
Data Bus
PORTB
PORTB
WPUB
WPUB
TRISB
TRISB
IOCB
IOCB
Interrupt-on-
WR
WR
WR
WR
RD
RD
RD
RD
Note 1:
Change
D
D
D
D
RB0/INT
RB3/PGM
To A/D Converter
To Comparator (RB1, RB3)
CK
CK
CK
CK
ANSELH determines Analog Input mode.
Q
Q
Q
Q
Q
Q
Q
Q
BLOCK DIAGRAM OF
RB<3:0>
CCP1OUT
Input Mode
RD PORTB
Analog
© 2009 Microchip Technology Inc.
CCP1OUT Enable
(1)
Input Mode
RBPU
Analog
1
0
Q
Q
(1)
EN
EN
D
D
V
DD
Weak
V
V
Q3
DD
SS
I/O Pin