PIC16F887-E/P Microchip Technology Inc., PIC16F887-E/P Datasheet - Page 57

• Manufacturer Part Number: PIC16F887-E/P
• Description: 40 PIN, 14KB FLASH, 368 RAM, 36 I/O, PDIP
• Manufacturer: Microchip Technology Inc.

Specifications of PIC16F887-E/P

• 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: 40-pin PDIP
• 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

3.5.4
Figure 3-14 shows the diagram for this pin. This pin is
configurable to function as one of the following:
• a general purpose I/O
• a SPI clock
• an I
FIGURE 3-14:
3.5.5
Figure 3-15 shows the diagram for this pin. This pin is
configurable to function as one of the following:
• a general purpose I/O
• a SPI data I/O
• an I
FIGURE 3-15:
© 2008 Microchip Technology Inc.
Data Bus
Data Bus
PORTC
PORTC
PORTC
PORTC
TRISC
TRISC
TRISC
TRISC
WR
WR
WR
WR
RD
RD
RD
RD
2
2
C™ clock
C data I/O
D
D
D
D
RC3/SCK/SCL
CK
CK
RC4/SDI/SDA
CK
CK
Q
Q
Q
Q
Q
Q
Q
Q
To SSPSR
To SSPSR
SDI/SDA
BLOCK DIAGRAM OF RC3
BLOCK DIAGRAM OF RC4
SCK
SSPEN
SSPEN
1
0
0
1
1
0
0
1
V
V
V
V
DD
DD
SS
SS
PIC16F882/883/884/886/887
I/O Pin
I/O Pin
3.5.6
Figure 3-16 shows the diagram for this pin. This pin is
configurable to function as one of the following:
• a general purpose I/O
• a serial data output
FIGURE 3-16:
Data Bus
PORTC
PORTC
TRISC
TRISC
WR
WR
RD
RD
D
D
RC5/SDO
CK
CK
Q
Q
Q
Q
SDO
BLOCK DIAGRAM OF RC5
Port/SDO
Select
1
0
0
1
DS41291E-page 55
V
V
DD
SS
I/O Pin