PIC16F884-I/PT Microchip Technology, PIC16F884-I/PT Datasheet - Page 60

• 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
3.6.1
Figure 3-19 shows the diagram for these pins. These
pins are configured to function as general purpose
I/O’s.
FIGURE 3-19:
3.6.2
Figure 3-20 shows the diagram for this pin. This pin is
configurable to function as one of the following:
• a general purpose I/O
• a PWM output
TABLE 3-4:
DS41291F-page 58
PORTD
PSTRCON
TRISD
Legend:
PORTD
PORTD
TRISD
TRISD
Data Bus
Note:
Note 1: RD5/P1B is available on PIC16F884/887
WR
WR
RD
RD
Name
D
D
CK
CK
x = unknown, u = unchanged, – = unimplemented locations read as ‘0’. Shaded cells are not used by PORTD.
RD<4:0>
RD<4:0> is available on PIC16F884/887
only.
RD5/P1B
only. See RB2/
on PIC16F882/883/886.
TRISD7
Bit 7
RD7
Q
Q
Q
Q
—
SUMMARY OF REGISTERS ASSOCIATED WITH PORTD
BLOCK DIAGRAM OF
RD<4:0>
(1)
TRISD6
Bit 6
RD6
—
AN8/P1B
TRISD5
Bit 5
RD5
—
for this function
STRSYNC
TRISD4
V
V
Bit 4
RD4
DD
SS
I/O Pin
TRISD3
STRD
Bit 3
RD3
3.6.3
Figure 3-20 shows the diagram for this pin. This pin is
configurable to function as one of the following:
• a general purpose I/O
• a PWM output
3.6.4
Figure 3-20 shows the diagram for this pin. This pin is
configurable to function as one of the following:
• a general purpose I/O
• a PWM output
FIGURE 3-20:
TRISD2
STRC
Bit 2
PORTD
RD2
PORTD
TRISD
TRISD
Data Bus
Note 1: RD6/P1C is available on PIC16F884/887
Note 1: RD7/P1D is available on PIC16F884/887
WR
WR
RD
RD
TRISD1
STRB
D
D
Bit 1
RD1
RD6/P1C
RD7/P1D
CK
CK
only. See RB1/AN10/P1C/C12IN3- for
this function on PIC16F882/883/886.
only. See RB4/AN11/P1D for this function
on PIC16F882/883/886.
Q
Q
Q
Q
TRISD0
STRA
Bit 0
RD0
PSTRCON
(1)
(1)
BLOCK DIAGRAM OF
RD<7:5>
© 2009 Microchip Technology Inc.
CCP1
xxxx xxxx
---0 0001
1111 1111
POR, BOR
Value on
1
0
0
1
uuuu uuuu
---0 0001
1111 1111
V
Value on
V
all other
Resets
DD
SS
I/O Pin