at90pwm81-16se ATMEL Corporation, at90pwm81-16se Datasheet - Page 5

• Manufacturer Part Number: at90pwm81-16se
• Description: 8-bit Avr Microcontroller With 8k Bytes In- System Programmable Flash
• Manufacturer: ATMEL Corporation

7734M–AVR–03/10
Table 3-1.
GND
AGND
VCC
AVCC
AREF
CLKO
RESET# OCD
XTAL1
XTAL2
MISO
MOSI
SCK
SS
INTn
Tn
PSCOUTxn
PSCINx
PSCOUT0n
PSCINr
ACMPn
ACMPMn
ACMPM
ACOMPn_OUT
AMPn-
AMPn+
ADCn
MNEMONIC
: Alternate functions description
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
SPI Master In Slave Out
SPI Master Out Slave In
SPI Clock
SPI Slave Select
External interrupt n
Timer n clock input
PSCx output n
PSCx Digital Input
PSC reduced output n
PSC reduced Digital Input
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
XTAL Output
NAME, FUNCTION & ALTERNATE FUNCTION
AT90PWM81
5