AT90PWM81 View Datasheet(PDF) - Atmel Corporation
Part Name
Description
MFG CO.
'AT90PWM81' PDF : 325 Pages View PDF
AT90PWM81/161
Table 2-1. Functions description.
MNEMONIC
GND
AGND
VCC
AVCC
AREF
CLKO
RESET# OCD
XTAL1
XTAL2
NAME, FUNCTION & ALTERNATE FUNCTION
Ground: 0V reference
Analog Ground: 0V reference for analog part
Power Supply
Analog Power Supply: This is the power supply voltage for analog part
For a normal use this pin must be connected.
Analog Reference: Reference for analog converter. This is the reference voltage of the A/D
converter. As output, can be used by external analog
System Clock Output
Reset Input
On Chip Debug I/O
XTAL Input
XTAL Output
MISO
MOSI
SCK
SS
INTn
Tn
SPI Master In Slave Out
SPI Master Out Slave In
SPI Clock
SPI Slave Select
External interrupt n
Timer n clock input
PSCOUTxn
PSCINx
PSCOUT0n
PSCINr
PSCx output n
PSCx Digital Input
PSC reduced output n
PSC reduced Digital Input
ACMPn
ACMPMn
ACMPM
ACOMPn_OUT
AMPn-
AMPn+
ADCn
Analog Comparator n Positive Input
Analog Comparator n Negative Input
Negative input for analog comparators
Analog Comparator n Output
Analog Differential Amplifier n Input Channel
Analog Differential Amplifier n Input Channel
Analog Converter Input Channel n
5
7734Q–AVR–02/12
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