ATA6823-DK Atmel, ATA6823-DK Datasheet - Page 6

• Manufacturer Part Number: ATA6823-DK
• Description: BOARD EVALUATION FOR ATA6823
• Manufacturer: Atmel
• Type: PWM Controllersr

Specifications of ATA6823-DK

• Main Purpose: Power Management, Motor Control
• Embedded: No
• Utilized Ic / Part: ATA6823
• Primary Attributes: Brush DC Motors, 8 ~ 18V, LIN Interface, Watchdog, 5V Regulator
• Secondary Attributes: Cross Conduction, Under/Over Voltage, Short Circuit, & Temperature Protection
• Input Voltage: 8 V to 18 V
• Product: Power Management Modules
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With/related Products: ATA6823

Table 2-1.
Table 2-2.
Table 2-3.
6
Pin
Pin
Pin
10
11
12
13
14
1
2
3
4
5
6
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
Atmel ATA6823
X1 LIN Header Pins
X2 Microcontroller Interface Header Pins
X3 ATA6823 Motor Bridge Interface
VBATSW
Symbol
Symbol
Symbol
PGND
VBAT
PWM
/RES
GND
GND
VCC
VCC
DG3
DG2
DG1
EN2
EN1
AD0
XS2
XS1
XH2
XH1
XL2
XL1
WD
DIR
LIN
RX
TX
Description
VCC regulator output, voltage level depends on jumper JP2 setting
Ground for chip core
LIN bus terminal
Atmel ATA6823 supply voltage
100Ω PMOS switch from VBAT
Enable input, 12V logic
Direction
Description
Atmel ATA6823 pin 26, L2 output to control external H-bridge
Atmel ATA6823 pin 27, L1 output to control external H-bridge
Atmel ATA6823 pin 19, S2 output to control external H-bridge
Atmel ATA6823 pin 17, S1 output to control external H-bridge
Atmel ATA6823 pin 20, H2 output to control external H-bridge
Atmel ATA6823 pin 18, H1 output to control external H-bridge
Out
Out
Out
Out
Out
Out
Out
Out
In
In
In
In
In
-
Description
VCC regulator output, voltage level depends on jumper JP2 setting
Ground for chip core
Microcontroller reset
Watchdog trigger signal
Transmit signal to LIN bus from microcontroller
Defines the rotation direction of the motor
PWM input controls motor speed
Keeps the chip in ACTIVE mode via the microcontroller
Receive signal from LIN bus to microcontroller
Diagnostic output 3
Diagnostic output 2
Diagnostic output 1
Upper level of motor current shunt
Lower level of motor current shunt, GND sense level
4961B–AUTO–02/11