PIC16F887-I/PT Microchip Technology Inc., PIC16F887-I/PT Datasheet - Page 74
PIC16F887-I/PT
Manufacturer Part Number
PIC16F887-I/PT
Description
MCU, 8-Bit, 8KW Flash, 368 RAM, 36 I/O, TQFP-44
Manufacturer
Microchip Technology Inc.
Datasheet
1.PIC16F887-IPT.pdf
(288 pages)
Specifications of PIC16F887-I/PT
A/d Inputs
14-Channel, 10-Bit
Comparators
2
Cpu Speed
5 MIPS
Eeprom Memory
256 Bytes
Frequency
20 MHz
Input Output
35
Interface
I2C/SPI/USART
Memory Type
Flash
Number Of Bits
8
Package Type
44-pin TFQP
Programmable Memory
14K Bytes
Ram Size
368 Bytes
Resistance, Drain To Source On
Bytes
Serial Interface
MSSP or EUSART
Speed
20 MHz
Timers
2-8-bit, 1-16-bit
Voltage, Range
2-5.5 V
Lead Free Status / Rohs Status
RoHS Compliant part
Electrostatic Device
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PIC16F887-I/PT
Manufacturer:
Microchip Technology
Quantity:
10 000
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PIC16F882/883/884/886/887
FIGURE 4-9:
TABLE 4-2:
41291D-page 72
CONFIG1
OSCCON
OSCTUNE
PIE2
PIR2
Legend:
Note 1:
Clock Monitor Output
Name
2:
Sample Clock
Note:
(2)
x = unknown, u = unchanged, – = unimplemented locations read as ‘0’. Shaded cells are not used by oscillators.
Other (non Power-up) Resets include MCLR Reset and Watchdog Timer Reset during normal operation.
See Configuration Word Register 1 (Register 14-1) for operation of all register bits.
OSCFIF
System
OSFIE
Output
OSFIF
Bit 7
CPD
Clock
—
—
(Q)
SUMMARY OF REGISTERS ASSOCIATED WITH CLOCK SOURCES
The system clock is normally at a much higher frequency than the sample clock. The relative frequencies in
this example have been chosen for clarity.
FSCM TIMING DIAGRAM
IRCF2
Bit 6
C2IE
C2IF
CP
—
MCLRE
IRCF1
C1IE
Bit 5
C1IF
—
Test
PWRTE
IRCF0
TUN4
EEIE
EEIF
Bit 4
Preliminary
WDTE
BCLIE
BCLIF
OSTS
TUN3
Bit 3
ULPWUIE
ULPWUIF
FOSC2
TUN2
Bit 2
HTS
Test
Oscillator
Failure
FOSC1
TUN1
Bit 1
LTS
—
—
CCP2IE
CCP2IF
FOSC0
TUN0
Bit 0
SCS
© 2007 Microchip Technology Inc.
Detected
-110 x000
---0 0000
0000 00-0
0000 00-0
POR, BOR
Failure
Value on
—
Test
-110 x000
---u uuuu
0000 00-0
0000 00-0
Resets
Value on
all other
—
(1)
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