PIC16F716-I/P Microchip Technology Inc., PIC16F716-I/P Datasheet - Page 27

• Manufacturer Part Number: PIC16F716-I/P
• Description: 18 PIN, 3.5 KB FLASH, 128 RAM, 13 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC16F716-I/P

• A/d Inputs: 4-Channel, 8-Bit
• Cpu Speed: 5 MIPS
• Eeprom Memory: 0 Bytes
• Input Output: 13
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 18-pin PDIP
• Programmable Memory: 3.5K Bytes
• Ram Size: 128 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

FIGURE 3-10:
TABLE 3-3:
 2003 Microchip Technology Inc.
RB0/INT/
ECCPAS2
RB1/T1OS0/
T1CKI
RB2/T1OSI
RB3/CCP1/
P1A
RB4/
ECCPAS0
RB5/P1B
RB6/P1C
RB7/P1D
Legend: TTL = TTL input, ST = Schmitt Trigger input, XTAL = Crystal Oscillator input
Note 1:
Name
2:
This buffer is a Schmitt Trigger input when configured as the external interrupt or peripheral input.
This buffer is a Schmitt Trigger input when used in Serial Programming mode.
PWMD(P1D) Enable
PWMD(P1D) Data out
PWMD(P1D) Auto-shutdown tri-state
DATA BUS
WR PORTB
WR TRISB
Set RBIF
From other
RB7:RB4 pins
ICSPD - In circuit serial programming data input
Bit#
bit 0
bit 1
bit 2
bit 3
bit 4
bit 5
bit 6
bit 7
PORTB FUNCTIONS
BLOCK DIAGRAM OF RB7/P1D PIN
TTL/XTAL
TTL/ST
TTL/ST
TTL/ST
TTL/ST
TTL/ST
Buffer
TTL
TTL
RD TRISB
RD PORTB
Data Latch
TRIS Latch
D
D
CK
CK
(1)
(1)
(1)
(2)
(2)
Q
Q
Q
Input/output pin or external interrupt input. Internal software
programmable weak pull-up. ECCP auto-shutdown input.
Input/output pin or Timer1 oscillator output, or Timer1 clock input. Internal
software programmable weak pull-up. See Section 5.0 “Timer1 Module”
for detailed operation.
Input/output pin or Timer1 oscillator input. Internal software programmable
weak pull-up. See Section 5.0 “Timer1 Module” for detailed operation.
Input/output pin or Capture1 input, or Compare1 output, or PWM A output.
Internal software programmable weak pull-up. See CCP1 section for
detailed operation.
Input/output pin (with interrupt-on-change). Internal software programmable
weak pull-up. ECCP auto-shutdown input.
Input/output pin (with interrupt-on-change). Internal software programmable
weak pull-up. PWM B output.
Input/output pin (with interrupt-on-change). Internal software programmable
weak pull-up. PWM C output. Serial programming clock.
Input/output pin (with interrupt-on-change). Internal software programmable
weak pull-up. PWM D output. Serial programming data.
Q
RBPU
EN
(1)
D
Preliminary
1
0
Q
Latch
EN
D
Q3
RD PORTB
Q1
ST
Buffer
Function
V
P
DD
weak
pull-up
Note
TTL
Buffer
V
SS
PIC16F716
V
DD
1:
To enable weak pull-ups,
set the appropriate TRIS
bit(s) and clear the RBPU
bit (OPTION_REG<7>).
RB7/P1D
DS41206A-page 25