ATAVRFBKIT Atmel, ATAVRFBKIT Datasheet - Page 8

• Manufacturer Part Number: ATAVRFBKIT
• Description: KIT DEMO BALLAST FOR AT90PWM2
• Manufacturer: Atmel
• Series: AVR®r

Specifications of ATAVRFBKIT

• Main Purpose: Lighting, Ballast Control
• Embedded: Yes, MCU, 8-Bit
• Utilized Ic / Part: AT90PWM2, AT90PWM3
• Primary Attributes: 18 W, Up to 2 Type T8 Lamps, Dimmable, Auto Detect of Swiss or DALI
• Secondary Attributes: Power Factor Corrected (PFC), 90 to 265 VAC, 90 to 370 VDC
• Data Bus Width: 8 bit
• Core Chip: AT90PWM2B
• Topology: Boost
• No. Of Outputs: 1
• Dimming Control Type: Digital
• Kit Contents: Board CD Docs
• Development Tool Type: Hardware / Software - Eval/Demo Board
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ATAVRFBKIT / EVLB001 User Guide
Microcontroller Port Pin Assignments
PD0
PD1
PD3
PD4
PD5
PD6
PD7
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
PE0
PE1
PE2
PCOUT00
PSCIN0
TXD/DALI
RXD/DALI
ADC2
ADC3
ACMP0
PSCOUT20
PSCOUT21
ADC5
AMP0-
ADC6
ADC7
ADC4
RST#
ADC0
AMP0+
PE1
PFC_OUTPUT - To IXI859 FET driver input
DUAL_LAMP - Dual lamp detection
DALI_TX - DALI transmit line
DALI_RX - DALI receive line
LAMP_EOL - Not supported in hardware nor software
V_LAMP - Rectified lamp voltage sense, missing lamp,
open or shorted filament, preheat, ignition & run.
PFC_ZCD - Comparator for PFC zero current crossing
sense
INVERTER_L - Low side half bridge driver output
INVERTER_H - High side half bridge driver output
V_BUS - 400VDC bus voltage sense for regulation.
GND - Diff amp - A/D, 1 ohm bus current shunt resistor
I_LAMP - Diff amp + A/D
TEMPERATURE - Ambient temperature in lamp housing
SWITCH_CTRL - SWITCH Control input
V_HAVERSINE - Haversine input sense.
RESET - Reset pin for zero crossing detector
XTAL1
XTAL2
Section 3
7597B–AVR–10/07
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