PIC16F887-E/PT Microchip Technology, PIC16F887-E/PT Datasheet - Page 29

• Manufacturer Part Number: PIC16F887-E/PT
• Description: IC PIC MCU FLASH 8KX14 44TQFP
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F887-E/PT

• Program Memory Type: FLASH
• Program Memory Size: 14KB (8K x 14)
• Package / Case: 44-TQFP, 44-VQFP
• Mfg Application Notes: Intro to Capacitive Sensing Appl Notes Layout and Physical Design Appl Note
• 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: 368 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.5 V
• Data Converters: A/D 14x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Processor Series: PIC16F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 368 B
• Interface Type: MSSP/EUSART
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 35
• Number Of Timers: 3
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734, 53273-916
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, DM164123, DM164120-3, DV164122
• 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
• Operating Supply Voltage: 2.5|3.3|5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: DM164125 - BOARD DEMO PICDEM TOUCH SENSE 1
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

REGISTER 4-1:
REGISTER 4-2:
 2009 Microchip Technology Inc.
bit 2-0
bit 13
bit 6
Legend:
R = Readable bit
-n = Default value
P = Programmable bit
bit 13-11
bit 10-9
bit 8
bit 7-0
U-1
U-1
—
—
Unimplemented: Read as ‘1’
WRT<1:0>: Flash Program Memory Write Enable bits
PIC16F886/887
00 = 0000h to 0FFFh write-protected, 1000h to 1FFFh may be modified by EECON control
01 = 0000h to 07FFh write-protected, 0800h to 1FFFh may be modified by EECON control
10 = 0000h to 00FFh write-protected, 0100h to 1FFFh may be modified by EECON control
11 = Write protection off
PIC16F883/884
00 = 0000h to 07FFh write-protected, 0800h to 0FFFh may be modified by EECON control
01 = 0000h to 03FFh write-protected, 0400h to 0FFFh may be modified by EECON control
10 = 0000h to 00FFh write-protected, 0100h to 0FFFh may be modified by EECON control
11 = Write protection off
PIC16F882
00 = 0000h to 07FFh write protected, entire program memory is write protected
01 = 0000h to 03FFh write protected, 0100h to 07FFh may be modified by EECON control
10 = 0000h to 00FFh write protected, 0100h to 07FFh may be modified by EECON control
11 = Write protection off
BOR4V: Brown-out Reset Selection bit
1 = Brown-out Reset set to 4V
0 = Brown-out Reset set to 2.1V
Unimplemented: Read as ‘1’
FOSC<2:0>: Oscillator Selection bits
111 = RC oscillator: CLKOUT function on RA6/OSC2/CLKOUT pin, RC on RA7/OSC1/CLKIN
110 = RCIO oscillator: I/O function on RA6/OSC2/CLKOUT pin, RC on RA7/OSC1/CLKIN
101 = INTOSC oscillator: CLKOUT function on RA6/OSC2/CLKOUT pin, I/O function on RA7/OSC1/
100 = INTOSCIO oscillator: I/O function on RA6/OSC2/CLKOUT pin, I/O function on RA7/OSC1/
011 = EC oscillator: I/O function on RA6/OSC2/CLKOUT pin, CLKIN on RA7/OSC1/CLKIN
010 = HS oscillator: High-speed crystal/resonator on RA6/OSC2/CLKOUT pin and RA7/OSC1/
001 = XT oscillator: Crystal/resonator on RA6/OSC2/CLKOUT pin and RA7/OSC1/CLKIN
000 = LP oscillator: Low-power crystal on RA6/OSC2/CLKOUT pin and RA7/OSC1/CLKIN
CONFIGURATION WORD 1 (ADDRESS: 2007h) (CONTINUED)
CONFIGURATION WORD 2 (ADDRESS: 2008h)
U-1
U-1
—
—
CLKIN
CLKIN
CLKIN
W = Writable bit
‘1’ = Bit is erased
x = Bit is unknown
U-1
U-1
—
—
WRT1
R/P-1
U-1
—
U = Unimplemented bit, read as ‘1’
‘0’ = Bit is programmed
WRT0
R/P-1
U-1
—
BOR4V
PIC16F88X
R/P-1
U-1
—
DS41287D-page 29
bit 0
U-1
bit7
U-1
—
—