AT90PWM3B Atmel Corporation, AT90PWM3B Datasheet - Page 70

• Manufacturer Part Number: AT90PWM3B
• Manufacturer: Atmel Corporation

Specifications of AT90PWM3B

• Flash (kbytes): 8 Kbytes
• Pin Count: 32
• Max. Operating Frequency: 16 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 8
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 27
• Ext Interrupts: 4
• Usb Speed: No
• Usb Interface: No
• Spi: 1
• Uart: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 11
• Adc Resolution (bits): 10
• Adc Speed (ksps): 125
• Analog Comparators: 3
• Resistive Touch Screen: No
• Dac Channels: 1
• Dac Resolution (bits): 10
• 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: 5
• Output Compare Channels: 16
• Input Capture Channels: 1
• Pwm Channels: 12
• 32khz Rtc: No
• Calibrated Rc Oscillator: Yes

11.3.3
70
AT90PWM2/3/2B/3B
Alternate Functions of Port C
Table 11-5.
The Port C pins with alternate functions are shown in
Table 11-6.
The alternate pin configuration is as follows:
• D2A – Bit 7
D2A, Digital to Analog output
• ADC10/ACMP1 – Bit 6
Signal Name
PUOE
PUOV
DDOE
DDOV
PVOE
PVOV
DIEOE
DIEOV
DI
AIO
Port Pin
PC7
PC6
PC5
PC4
PC3
PC2
PC1
PC0
Overriding Signals for Alternate Functions in PB3..PB0
Port C Pins Alternate Functions
PB3/AMP0-
0
0
0
0
0
0
AMP0ND
0
AMP0-
Alternate Function
D2A : DAC output
ADC10 (Analog Input Channel 10)
ACMP1 (Analog Comparator 1 Positive Input )
ADC9 (Analog Input Channel 9)
AMP1+ (Analog Differential Amplifier 1 Input Channel )
ADC8 (Analog Input Channel 8)
AMP1- (Analog Differential Amplifier 1 Input Channel )
T1 (Timer 1 clock input)
PSCOUT23 output
T0 (Timer 0 clock input)
PSCOUT22 output
PSCIN1 (PSC 1 Digital Input)
OC1B (Timer 1 Output Compare B)
PSCOUT10 output (see note 4)
INT3
PB2/ADC5/INT1
0
0
0
0
0
0
ADC5D + In1en
In1en
INT1
ADC5
Table
PB1/MOSI/
PSCOUT21
–
–
–
–
–
–
0
0
MOSI_IN • SPIPS
• ireset
–
11-6.
PB0/MISO/
PSCOUT20
–
–
–
–
–
–
0
0
MISO_IN • SPIPS
• ireset
–
4317J–AVR–08/10