PIC16F913-I/SP Microchip Technology Inc., PIC16F913-I/SP Datasheet - Page 35

• Manufacturer Part Number: PIC16F913-I/SP
• Description: 28 PIN, 7 KB FLASH, 352 RAM, 25 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC16F913-I/SP

• A/d Inputs: 5-Channel, 10-Bit
• Comparators: 2
• Cpu Speed: 5 MIPS
• Eeprom Memory: 256 Bytes
• Input Output: 25
• Interface: I2C/SPI/USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 28-pin SPDIP
• Programmable Memory: 7K Bytes
• Ram Size: 256 Bytes
• 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

3.1.1
Each PORTA pin is multiplexed with other functions. The
pins and their combined functions are briefly described
here. For specific information about individual functions,
refer to the appropriate section in this data sheet.
3.1.1.1
Figure 3-1 shows the diagram for this pin. The
RA0/AN0/C1-/SEG12 pin is configurable to function as
one of the following:
• a general purpose I/O
• an analog input for the A/D
• an analog input for Comparator 1
• an analog output for the LCD
FIGURE 3-1:
© 2005 Microchip Technology Inc.
PIN DESCRIPTIONS AND
DIAGRAMS
WR PORTA
RA0/AN0/C1-/SEG12
WR TRISA
Data Bus
BLOCK DIAGRAM OF RA0/AN0/C1-/SEG12
RD PORTA
SEG12
TRIS Latch
Data Latch
D
D
CK
CK
RD TRISA
Q
Q
Q
Q
To A/D Converter or Comparator
Preliminary
SE12 and LCDEN
SE12 and LCDEN
PIC16F917/916/914/913
SE12 and LCDEN
Analog Input or
Input Buffer
TTL
V
DD
I/O Pin
DS41250E-page 33