PIC16F913-I/SP Microchip Technology Inc., PIC16F913-I/SP Datasheet - Page 39

• 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

3.1.1.5
Figure 3-5 shows the diagram for this pin. The
RA4/C1OUT/T0CKI/SEG4 pin is configurable to
function as one of the following:
• a general purpose I/O
• a digital output from Comparator 1
• a clock input for TMR0
• an analog output for the LCD
FIGURE 3-5:
© 2005 Microchip Technology Inc.
RA4/C1OUT/T0CKI/SEG4
WR PORTA
WR TRISA
Data Bus
BLOCK DIAGRAM OF RA4/C1OUT/T0CKI/SEG4
RD PORTA
T0CKI
SEG4
TRIS Latch
D
D
Data Latch
CK
CK
CM<2:0> = 110 or 101
RD TRISA
Q
Q
Q
Q
SE4 and LCDEN
C1OUT
Preliminary
SE4 and LCDEN
1
0
PIC16F917/916/914/913
Schmitt
Trigger
SE4 and LCDEN
Analog Input or
Input Buffer
SE4 and LCDEN
TTL
V
V
DD
SS
I/O Pin
DS41250E-page 37