AT90PWM3B-16SUR Atmel, AT90PWM3B-16SUR Datasheet - Page 70
![MCU AVR 8K FLASH 16MHA 32SOIC](/photos/7/29/72992/313-32-soic_sml.jpg)
AT90PWM3B-16SUR
Manufacturer Part Number
AT90PWM3B-16SUR
Description
MCU AVR 8K FLASH 16MHA 32SOIC
Manufacturer
Atmel
Series
AVR® 90PWM Lightingr
Datasheet
1.AT90PWM3B-16SU.pdf
(361 pages)
Specifications of AT90PWM3B-16SUR
Core Processor
AVR
Core Size
8-Bit
Speed
16MHz
Connectivity
SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
27
Program Memory Size
8KB (8K x 8)
Program Memory Type
FLASH
Eeprom Size
512 x 8
Ram Size
512 x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 11x10b; D/A 1x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 105°C
Package / Case
32-SOIC (7.5mm Width)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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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
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