PIC16F913-I/SP Microchip Technology Inc., PIC16F913-I/SP Datasheet - Page 51

• 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

3.3.3.8
Figure 3-13 shows the diagram for this pin. The
RB7/ICSPDAT/ICDDAT/SEG13 pin is configurable to
function as one of the following:
• a general purpose I/O
• an In-Circuit Serial Programming™ I/O
• an ICD data I/O
• an analog output for the LCD
FIGURE 3-13:
© 2005 Microchip Technology Inc.
PORT/Program Mode/ICD
Note 1:
PGD DRVEN
RB7/ICSPDAT/ICDDAT/SEG13
WR PORTB
WR TRISB
PGD
SEG13
Data Bus
Set RBIF
From other
RB<7:4> pins
To enable weak pull-ups, set the appropriate TRIS bit(s) and clear the RBPU bit.
BLOCK DIAGRAM OF RB7/ICSPDAT/ICDDAT/SEG13
PGD
SE13 and LCDEN
TRIS Latch
SE13 and LCDEN
D
D
RD PORTB
RBPU
Data Latch
CK
RD TRISB
CK
(1)
Q
Q
Mode/ICD
Program
SE13 and LCDEN
Preliminary
PIC16F917/916/914/913
0
1
Schmitt
Trigger Buffer
1
0
Q
Q
Input Buffer
SE13 and LCDEN
EN
TTL
D
EN
D
V
P
DD
Weak
Pull-up
F
OSC
RD PORTB
/4
V
DD
DS41250E-page 49
I/O Pin