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ATMEGA640 Datasheet(PDF) 92 Page - Microchip Technology

Part # ATMEGA640
Description  8-bit Microcontroller with 16/32/64KB In-System Programmable Flash
PDF  436 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

ATMEGA640 Datasheet(HTML) 92 Page - Microchip Technology

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ATmega640/V-1280/V-1281/V-2560/V-2561/V [DATASHEET]
DS40002211A
13.3.10
Alternate Functions of Port K
The Port K alternate pin configuration is as follows:
Table 13-28. Overriding Signals for Alternate Functions in PJ7:PJ4
Signal Name
PJ7
PJ6/ PCINT15
PJ5/ PCINT14
PJ4/ PCINT13
PUOE
0
000
PUOV
0
000
DDOE
0
0
0
0
DDOV
0
0
0
0
PVOE
0
0
0
0
PVOV
0
0
0
0
PTOE
-
---
DIEOE
0
PCINT15·PCIE1
PCINT14·PCIE1
PCINT13·PCIE1
DIEOV
0
111
DI
0
PCINT15 INPUT
PCINT14 INPUT
PCINT13 INPUT
AIO
-
---
Table 13-29. Overriding Signals for Alternate Functions in PJ3:PJ0
Signal Name
PJ3/PCINT12
PJ2/XCK3/PCINT11
PJ1/TXD3/PCINT10
PJ0/RXD3/PCINT9
PUOE
0
0
TXEN3
RXEN3
PUOV
0
0
0
PORTJ0·PUD
DDOE
0
XCK3 OUTPUT
ENABLE
TXEN3
RXEN3
DDOV
0
1
1
0
PVOE
0
XCK3 OUTPUT
ENABLE
TXEN3
0
PVOV
0
XCK3
TXD3
0
PTOE
-
---
DIEOE
PCINT12·PCIE1
PCINT11·PCIE1
PCINT10·PCIE1
PCINT9·PCIE1
DIEOV
1
111
DI
PCINT12 INPUT
PCINT11 INPUT
XCK3 INPUT
PCINT10 INPUT
PCINT9 INPUT RXD3
AIO
-
---
Table 13-30. Port K Pins Alternate Functions
Port Pin
Alternate Function
PK7
ADC15/PCINT23 (ADC Input Channel 15 or Pin Change Interrupt 23)
PK6
ADC14/PCINT22 (ADC Input Channel 14 or Pin Change Interrupt 22)
PK5
ADC13/PCINT21 (ADC Input Channel 13 or Pin Change Interrupt 21)



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