PIC16F872T-I/SO Microchip Technology, PIC16F872T-I/SO Datasheet - Page 150
![no-image](/images/manufacturer_photos/0/4/439/microchip_technology_sml.jpg)
PIC16F872T-I/SO
Manufacturer Part Number
PIC16F872T-I/SO
Description
IC,MICROCONTROLLER,8-BIT,PIC CPU,CMOS,SOP,28PIN,PLASTIC
Manufacturer
Microchip Technology
Series
PIC® 16Fr
Datasheets
1.PIC16F616T-ISL.pdf
(8 pages)
2.PIC16F688T-ISL.pdf
(688 pages)
3.PIC16C770-ISO.pdf
(8 pages)
4.PIC16F872-ISO.pdf
(168 pages)
5.PIC16F872-ISO.pdf
(5 pages)
6.PIC16F872-ISO.pdf
(6 pages)
Specifications of PIC16F872T-I/SO
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 ~ 85°C
Package / Case
28-SOIC (7.5mm Width)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
- PIC16F616T-ISL PDF datasheet
- PIC16F688T-ISL PDF datasheet #2
- PIC16C770-ISO PDF datasheet #3
- PIC16F872-ISO PDF datasheet #4
- PIC16F872-ISO PDF datasheet #5
- PIC16F872-ISO PDF datasheet #6
- Current page: 150 of 688
- Download datasheet (3Mb)
PICmicro MID-RANGE MCU FAMILY
9.6
DS31009A-page 9-10
PORTE and the TRISE Register
PORTE can be up to an 8-bit port with Schmitt Trigger input buffers. Each pin is individually con-
figurable as an input or output.
Example 9-5: Initializing PORTE
Figure 9-8: Typical PORTE Block Diagram (in I/O Port Mode)
Data Bus
WR PORT
WR TRIS
RD PORT
Note: I/O pins have protection diodes to V
Note:
CLRF
CLRF
BSF
MOVLW
MOVWF
On some devices with PORTE, the upper bits of the TRISE register are used for the
Parallel Slave Port control and status bits.
STATUS
PORTE
STATUS, RP0
0x03
TRISE
TRIS Latch
Data Latch
D
D
CK
CK
; Bank0
; Initialize PORTE by clearing output
;
; Select Bank1
; Value used to initialize data direction
; PORTE<1:0> = inputs, PORTE<7:2> = outputs
Q
Q
Q
Q
RD TRIS
data latches
DD
and V
SS
.
Q
EN
D
1997 Microchip Technology Inc.
Schmitt
Trigger
input
buffer
I/O pin
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