PIC16F872-E/SS Microchip Technology, PIC16F872-E/SS Datasheet - Page 463

• Manufacturer Part Number: PIC16F872-E/SS
• Description: IC,MICROCONTROLLER,8-BIT,PIC CPU,CMOS,SSOP,28PIN,PLASTIC
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F872-E/SS

• Rohs Compliant: YES
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, SPI
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 22
• Program Memory Size: 3.5KB (2K x 14)
• Program Memory Type: FLASH
• Eeprom Size: 64 x 8
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 5x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 28-SSOP
• Package: 28SSOP
• Device Core: PIC
• Family Name: PIC16
• Maximum Speed: 20 MHz
• Operating Supply Voltage: 5 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 22
• Interface Type: I2C/SPI
• On-chip Adc: 5-chx10-bit
• Number Of Timers: 3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Register 25-4:
1997 Microchip Technology Inc.
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
LCDSE Register
bit 7
SE29: Pin Function Select bits for COM1/SEG31 - COM3/SEG29
1 = pins have LCD segment driver function
0 = pins have digital Input function
SE27: Pin Function Select for SEG28 and SEG27
1 = pins have LCD segment driver function
0 = pins have digital Input function
SE20: Pin Function Select bits for SEG26 - SEG20
1 = pins have LCD segment driver function
0 = pins have digital Input function
SE16: Pin Function Select bits for SEG19 - SEG16
1 = pins have LCD segment driver function
0 = pins have digital Input function
SE12: Pin Function Select bits for SEG15 - SEG12
1 = pins have LCD segment driver function
0 = pins have digital Input function
SE9: Pin Function Select bits for SEG11 - SEG09
1 = pins have LCD segment driver function
0 = pins have digital Input function
SE5: Pin Function Select bits for SEG08 - SEG05
1 = pins have LCD segment driver function
0 = pins have digital Input function
SE0: Pin Function Select bits for SEG04 - SEG00
1 = pins have LCD segment driver function
0 = pins have digital I/O function
Legend
R = Readable bit
U = Unimplemented bit, read as ‘0’
R/W-1
Note:
SE29
Note:
The LMUX1:LMUX0 setting takes precedence over the SE29 bit, causing pins to
become common drivers.
On a Power-on Reset, the LCD pins are configured for LCD drive function.
R/W-1
SE27
W = Writable bit
R/W-1
SE20
R/W-1
SE16
- n = Value at POR reset
R/W-1
Section 25. LCD
SE12
R/W-1
SE9
R/W-1
SE5
DS31025A-page 25-5
bit 0
R/W-1
SE0
25