AT90PWM1 Atmel Corporation, AT90PWM1 Datasheet - Page 4

• Manufacturer Part Number: AT90PWM1
• Manufacturer: Atmel Corporation

Specifications of AT90PWM1

• Flash (kbytes): 8 Kbytes
• Pin Count: 24
• Max. Operating Frequency: 16 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 8
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 19
• Ext Interrupts: 4
• Usb Speed: No
• Usb Interface: No
• Spi: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 125
• Analog Comparators: 2
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 0.5
• Eeprom (bytes): 512
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 105
• I/o Supply Class: 2.7 to 5.5
• Operating Voltage (vcc): 2.7 to 5.5
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 4
• Output Compare Channels: 12
• Input Capture Channels: 1
• Pwm Channels: 7
• 32khz Rtc: No
• Calibrated Rc Oscillator: Yes

3.1
Table 3-1.
4
QFN32
20
19
21
16
23
24
26
27
28
29
32
5
4
8
9
1
2
Pin Descriptions
AT90PWM1
Pin out description
S024 Pin Number
18
17
19
16
20
21
22
23
24
7
6
8
9
1
3
4
5
:
Mnemonic
AGND
AVCC
AREF
GND
VCC
PBO
PD0
PD1
PD2
PD3
PB1
PB2
PB3
PB4
PB5
PB6
PB7
Power
Power
Power
Power
power
Type
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
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
MISO (SPI Master In Slave Out)
PSCOUT20 output
MOSI (SPI Master Out Slave In)
PSCOUT21 output
ADC5 (Analog Input Channel5 )
INT1
AMP0- (Analog Differential Amplifier 0 Input Channel )
AMP0+ (Analog Differential Amplifier 0 Input Channel )
ADC6 (Analog Input Channel 6)
INT 2
ADC7 (Analog Input Channel 7)
ICP1B (Timer 1 input capture alternate input)
PSCOUT11 output
PSCOUT01 output
ADC4 (Analog Input Channel 4)
SCK (SPI Clock)
PSCOUT00 output
XCK (UART Transfer Clock)
SS_A (Alternate SPI Slave Select)
PSCIN0 (PSC 0 Digital Input )
CLKO (System Clock Output)
PSCIN2 (PSC 2 Digital Input)
OC1A (Timer 1 Output Compare A)
MISO_A (Programming & alternate SPI Master In Slave Out)
TXD (Dali/UART Tx data)
OC0A (Timer 0 Output Compare A)
SS (SPI Slave Select)
MOSI_A (Programming & alternate Master Out SPI Slave In)
Name, Function & Alternate Function
4378C–AVR–09/08