ATA6844-DK Atmel, ATA6844-DK Datasheet - Page 14

• Manufacturer Part Number: ATA6844-DK
• Description: Power Management IC Development Tools BLDC Motor Drvr Brd
• Manufacturer: Atmel
• Type: Motor / Motion Controllers & Driversr

Specifications of ATA6844-DK

• Rohs: yes
• Product: Development Kits
• Tool Is For Evaluation Of: ATA6844, ATmega32M1, ATmega32U2
• Input Voltage: 3.3 V, 5 V, 12 V
• Description/function: Atmel ATA6844-DK BLDC Motor Control Kit
• Interface Type: LIN, UART, USB
• Factory Pack Quantity: 1

Figure 8-3.
14
Switch to ‚Normal Mode’
Short Circuit Threshold
SCREF source selection :
Controller Board
Need to set to same
Voltgage supply of
Watchdog Disable
level like whole kit
Atmel ATA6843/ATA6844
Basis Board
ATmega32U2
adjust SCREF
VCC 3.3V/5V
Application Board Top View, Jumpers, Potentiometers, Buttons, LEDs
poti or µC
Table 8-2.
J1, J2, J3
Jumper
J4
J5
J6
Board Jumpers
Function
Feedback input x
SCREF threshold source
Watchdog disable
VMODE
select VCC voltage
Clamp
1 – 2
2 – 3
1 – 2
2 – 3
1 – 2
2 – 3
On
Off
Comment
Hall x input (default)
Back EMFx input
Microcontroller (default)
Potentiometer R6
Watchdog disable (default)
Watchdog enable
3.3V mode
5V mode (default)
USB Status blinking:
data transfer
Position Feedback U
HALL or BEMF
Position Feedback V
HALL or BEMF
Position Feedback W
HALL or BEMF
Reset
Speed adjust
STATUS: B-EMF loop locked
Jumper LIN/UART
USB-UART Bridge
ATA6844 to MCU
VCC: supply voltage present
9236A–AUTO–08/11