PIC16F884-I/PT Microchip Technology, PIC16F884-I/PT Datasheet - Page 48

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

Specifications of PIC16F884-I/PT

• Program Memory Type: FLASH
• Program Memory Size: 7KB (4K x 14)
• Package / Case: 44-TQFP, 44-VQFP
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 35
• 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
• Processor Series: PIC16F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: MSSP/EUSART
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 35
• Number Of Timers: 3
• Operating Supply Voltage: 2 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, DM164120-2
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 14-ch x 10-bit
• Package: 44TQFP
• Device Core: PIC
• Family Name: PIC16
• Maximum Speed: 20 MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: XLT44PT3 - SOCKET TRAN ICE 44MQFP/TQFPAC164305 - MODULE SKT FOR PM3 44TQFP444-1001 - DEMO BOARD FOR PICMICRO MCU
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

PIC16F882/883/884/886/887
3.2.3.8
Figure 3-8 shows the diagram for this pin. This pin is
configurable to function as one of the following:
• a general purpose I/O
• a crystal/resonator connection
• a clock input
FIGURE 3-8:
TABLE 3-1:
DS41291F-page 46
ADCON0
ANSEL
CM1CON0
CM2CON0
CM2CON1
PCON
OPTION_REG
PORTA
SSPCON
TRISA
Legend:
PORTA
PORTA
TRISA
TRISA
Data Bus
WR
WR
RD
RD
Name
D
D
CK
CK
x = unknown, u = unchanged, – = unimplemented locations read as ‘0’. Shaded cells are not used by PORTA.
CLKIN
RA7/OSC1/CLKIN
MC1OUT
TRISA7
ADCS1
WCOL
C1ON
C2ON
RBPU
ANS7
Q
Q
Q
Q
Bit 7
RA7
—
SUMMARY OF REGISTERS ASSOCIATED WITH PORTA
BLOCK DIAGRAM OF RA7
MC2OUT
INTEDG
SSPOV
TRISA6
OSC1
ADCS0
C1OUT
C2OUT
ANS6
Bit 6
RA6
—
INTOSC
Mode
Oscillator
Circuit
ULPWUE
C1RSEL
TRISA5
SSPEN
CHS3
C1OE
C2OE
ANS5
T0CS
Bit 5
RA5
SBOREN
C2RSEL
TRISA4
C1POL
C2POL
CHS2
ANS4
T0SE
V
V
Bit 4
CKP
RA4
DD
SS
I/O Pin
TRISA3
SSPM3
CHS1
ANS3
Bit 3
PSA
RA3
—
—
—
—
TRISA2
SSPM2
CHS0
ANS2
Bit 2
C1R
C2R
PS2
RA2
—
—
GO/DONE
TRISA1
C1CH1
C2CH1
T1GSS
SSPM1
ANS1
Bit 1
POR
PS1
RA1
C2SYNC
SSPM0
TRISA0
C1CH0
C2CH0
ADON
ANS0
Bit 0
BOR
PS0
RA0
© 2009 Microchip Technology Inc.
0000 0000
1111 1111
0000 -000
0000 -000
0000 --10
--01 --qq
1111 1111
xxxx xxxx
0000 0000
1111 1111
POR, BOR
Value on
0000 0000
1111 1111
0000 -000
0000 -000
0000 --10
--0u --uu
1111 1111
uuuu uuuu
0000 0000
1111 1111
Value on
all other
Resets