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ATTINY817-MFR. Datasheet(PDF) 114 Page - Microchip Technology

Part # ATTINY817-MFR.
Description  AVR짰 Microcontroller with Core Independent Peripherals and picoPower짰 Technology
PDF  492 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

ATTINY817-MFR. Datasheet(HTML) 114 Page - Microchip Technology

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16.4
Register Summary - PORT
Offset
Name
Bit Pos.
0x00
DIR
7:0
DIR[7:0]
0x01
DIRSET
7:0
DIRSET[7:0]
0x02
DIRCLR
7:0
DIRCLR[7:0]
0x03
DIRTGL
7:0
DIRTGL[7:0]
0x04
OUT
7:0
OUT[7:0]
0x05
OUTSET
7:0
OUTSET[7:0]
0x06
OUTCLR
7:0
OUTCLR[7:0]
0x07
OUTTGL
7:0
OUTTGL[7:0]
0x08
IN
7:0
IN[7:0]
0x09
INTFLAGS
7:0
INT[7:0]
0x0A
...
0x0F
Reserved
0x10
PIN0CTRL
7:0
INVEN
PULLUPEN
ISC[2:0]
0x11
PIN1CTRL
7:0
INVEN
PULLUPEN
ISC[2:0]
0x12
PIN2CTRL
7:0
INVEN
PULLUPEN
ISC[2:0]
0x13
PIN3CTRL
7:0
INVEN
PULLUPEN
ISC[2:0]
0x14
PIN4CTRL
7:0
INVEN
PULLUPEN
ISC[2:0]
0x15
PIN5CTRL
7:0
INVEN
PULLUPEN
ISC[2:0]
0x16
PIN6CTRL
7:0
INVEN
PULLUPEN
ISC[2:0]
0x17
PIN7CTRL
7:0
INVEN
PULLUPEN
ISC[2:0]
16.5
Register Description - Ports
16.5.1
Data Direction
Name: 
DIR
Offset:  0x00
Reset: 
0x00
Property:
 
-
Bit
7
6
5
4
3
2
1
0
DIR[7:0]
Access
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Reset
0
0
0
0
0
0
0
0
Bits 7:0 – DIR[7:0]: Data Direction
This bit field selects the data direction for the individual pins n of the Port.
Writing a '1' to PORT.DIR[n] configures and enables pin n as output pin.
Writing a '0' to PORT.DIR[n] configures pin n as input pin. It can be configured by writing to the ISC bit in
PORT.PINnCTRL.
ATtiny417/817
© 2017 Microchip Technology Inc.
Datasheet Complete
DS40001901B-page 114



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