AT90PWM3B-16SU Atmel, AT90PWM3B-16SU Datasheet - Page 2

• Manufacturer Part Number: AT90PWM3B-16SU
• Description: IC MCU AVR RISC 8K FLASH 32-SOIC
• Manufacturer: Atmel
• Series: AVR® 90PWM Lightingr

Specifications of AT90PWM3B-16SU

• 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)
• Processor Series: AT90PWMx
• Core: AVR8
• Data Bus Width: 8 bit
• Data Ram Size: 512 B
• Interface Type: SPI/USART
• Maximum Clock Frequency: 16 MHz
• Number Of Programmable I/os: 27
• Number Of Timers: 2
• Operating Supply Voltage: 2.7 V to 5.5 V
• Maximum Operating Temperature: + 105 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWAVR, EWAVR-BL
• Development Tools By Supplier: ATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATAVRONEKIT, ATAVRFBKIT, ATAVRISP2
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 11-ch x 10-bit
• On-chip Dac: 1-chx10-bit
• Controller Family/series: AVR PWM
• Eeprom Memory Size: 512Byte
• Ram Memory Size: 512Byte
• Cpu Speed: 16MHz
• Rohs Compliant: Yes
• For Use With: ATSTK600-SOIC - STK600 SOCKET/ADAPTER FOR SOIC770-1007 - ISP 4PORT ATMEL AVR MCU SPI/JTAGATAVRMC200 - KIT EVAL FOR AT90PWM3 ASYNCATAVRFBKIT - KIT DEMO BALLAST FOR AT90PWM2ATAVRISP2 - PROGRAMMER AVR IN SYSTEMATSTK520 - ADAPTER KIT FOR 90PWM
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

•
•
1. History
2. Disclaimer
2
Operating Voltage: 2.7V - 5.5V
Extended Operating Temperature:
– In-System Programmable via SPI Port
– Internal Calibrated RC Oscillator ( 8 MHz)
– On-chip PLL for fast PWM ( 32 MHz, 64 MHz) and CPU (16 MHz)
– -40°C to +105°
AT90PWM2/2B/3/3B
This datasheet deals with product characteristics of AT90PW2 and AT90WM3. It will be updated as soon as
characterization will be done.
Typical values contained in this datasheet are based on simulations and characterization of
other AVR microcontrollers manufactured on the same process technology. Min and Max val-
ues will be available after the device is characterized.
Product
AT90PWM2
AT90PWM2B
AT90PWM3
AT90PWM3B
Product
AT90PWM2
AT90PWM3
AT90PWM2B
AT90PWM3B
Package
SO24
SO32,
QFN32
Revision
First revision of parts
Second revision of parts
The major changes are :
• complement the PSCOUT01, PSCOUT11, PSCOUT21 polarity in
• Add the PSC software triggering capture -
• Add bits to read the PSC output activity -
• Add some clock configurations -
• Change Amplifier Synchonization -
• Correction of the Errata -
centered mode -
Center Aligned Mode” on page 138.
Capture Register – PICR0H and PICR0L” on page 169.
Flag Register – PIFR0” on page 171.
Select
and
PWM2B/3B” on page 252.
See “Amplifier synchronization timing diagram for
(1)
12 bit
PWM
2
3
AT90PWM2B/3B” on page 31.
ADC
Input
11
8
See “PSCn0 & PSCn1 Basic Waveforms in
ADC
Diff
1
2
See “Errata” on page 345.
Analog
Compar
2
3
See “Device Clocking Options
See “Amplifier” on page 250.
See “PSC0 Interrupt
See “PSC 0 Input
Application
One fluorescent ballast
HID ballast, fluorescent
ballast, Motor control
4317H–AVR–12/06