PIC16F87-E/ML Microchip Technology, PIC16F87-E/ML Datasheet - Page 15
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PIC16F87-E/ML
Manufacturer Part Number
PIC16F87-E/ML
Description
IC MCU FLASH 4KX14 EEPROM 28QFN
Manufacturer
Microchip Technology
Series
PIC® 16Fr
Datasheets
1.PIC16F616T-ISL.pdf
(8 pages)
2.PIC16F688T-ISL.pdf
(688 pages)
3.PIC16F818-ISO.pdf
(6 pages)
4.PIC16F87-IP.pdf
(228 pages)
5.PIC16F87-IP.pdf
(8 pages)
6.PIC16F87-IP.pdf
(4 pages)
7.PIC16F87-IP.pdf
(8 pages)
8.PIC16F87-IP.pdf
(24 pages)
Specifications of PIC16F87-E/ML
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
16
Program Memory Size
7KB (4K x 14)
Program Memory Type
FLASH
Eeprom Size
256 x 8
Ram Size
368 x 8
Voltage - Supply (vcc/vdd)
4 V ~ 5.5 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 125°C
Package / Case
28-VQFN Exposed Pad, 28-HVQFN, 28-SQFN, 28-DHVQFN
For Use With
XLT28QFN3 - SOCKET TRAN ICE 18DIP/28QFNAC164033 - ADAPTER 28QFN TO 18DIPDV007003 - PROGRAMMER UNIVERSAL PROMATE II
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Data Converters
-
REGISTER 4-1:
2010 Microchip Technology Inc.
bit 13
bit 13
bit 12
bit 11
bit 10-9
bit 8
bit 7
bit 6
bit 5
bit 3
bit 2
bit 4, 1-0 FOSC2:FOSC0: Oscillator Selection bits
Legend:
R = Readable bit
-n = Value at POR
CP
CCPMX DEBUG WRT1
CP:
1 = Code protection off
0 = 0000h to 0FFFh code protected (all protected)
CCPMX: CCP Mux bit
1 = CCP1 function on RB0
0 = CCP1 function on RB3
DEBUG: In-Circuit Debugger Mode bit
1 = In-Circuit Debugger disabled, RB6 and RB7 are general purpose I/O pins
0 = In-Circuit Debugger enabled, RB6 and RB7 are dedicated to the debugger
WRT1:WRT0: Flash Program Memory Write Enable bits
11 = Write protection off
10 = 0000h to 00FFh write-protected, 0100h to 0FFFh may be modified by EECON control
01 = 0000h to 07FFh write-protected, 0800h to 0FFFh may be modified by EECON control
00 = 0000h to 0FFFh write-protected
CPD: Data EE Memory Code Protection bit
1
0
LVP: Low-voltage Programming Enable bit
1
0
BOREN: Brown-out Reset Enable bit
1
0
MCLRE: RA5/MCLR Pin Function Select bit
1
0
PWRTEN: Power-up Timer Enable bit
1
0
WDTEN: Watchdog Timer Enable bit
1
0
111
110
101
100
011
010
001
000
= Code protection off
= Data EE memory code-protected
= RB3/PGM pin has PGM function, Low-voltage Programming enabled
= RB3 is digital I/O, HV on MCLR must be used for programming
= BOR enabled
= BOR disabled
= RA5/MCLR pin function is MCLR
= RA5/MCLR pin function is digital I/O, MCLR internally tied to V
= PWRT disabled
= PWRT enabled
= WDT enabled
= WDT disabled
Flash Program Memory Code Protection bits
= EXTRC oscillator; CLKO function on RA6/OSC2/CLKO
= EXTRC oscillator; port I/O function on RA6/OSC2/CLKO
= INTRC oscillator; CLKO function on RA6/OSC2/CLKO
= INTRC oscillator; port I/O function on RA6/OSC2/CLKO
= EXTCLK; port I/O function on RA6/OSC2/CLKO
= HS oscillator
= XT oscillator
= LP oscillator
CONFIGURATION WORD 1 (2007h) REGISTER
WRT0
W = Writable bit
1 = bit is set
CPD
LVP
BOREN MCLRE FOSC2 PWRTEN WDTEN FOSC1 FOSC0
U = Unimplemented bit, read as ‘0’
0 = bit is cleared
DD
PIC16F87/88
x = bit is unknown
DS39607C-page 15
bit 0