ATA6824 ATMEL Corporation, ATA6824 Datasheet - Page 3

• Manufacturer Part Number: ATA6824
• Description: High Temperature H-bridge Motor Driver
• Manufacturer: ATMEL Corporation

2. Pin Configuration
Figure 2-1.
Table 2-1.
4931C–AUTO–09/06
Pin
10
11
12
13
14
15
16
17
18
19
20
21
1
2
3
4
5
6
7
8
9
Pinning QFN32
Pin Description
Symbol
VMODE
/RESET
VRES
PWM
VINT
RWD
GND
DG3
DG2
DG1
WD
SIO
DIR
CC
NC
RX
TX
S1
H1
S2
H2
Note:
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
O
O
O
O
O
O
–
I
I
I
I
I
I
I
YWW
ATA6824
ZZZZZ
AL
Function
Selector for V
Blocking capacitor 220 nF/10V/X7R
Resistor defining the watchdog interval
RC combination to adjust cross conduction time
Reset signal for microcontroller
Watchdog trigger signal
Ground for chip core
High Voltage (HV) serial interface
Transmit signal to serial interface from microcontroller
Defines the rotation direction for the motor
PWM input controls motor speed
Not connected
Receive signal from LIN bus for microcontroller
Diagnostic output 3
Diagnostic output 2
Diagnostic output 1
Source voltage H-bridge, high-side 1
Gate voltage H-bridge, high-side 1
Source voltage H-bridge, high-side 2
Gate voltage H-bridge, high-side 2
Gate voltage for reverse protection NMOS, blocking capacitor 470 nF/25V/X7R
VMODE
/RESET
VINT
RWD
GND
SIO
WD
CC
Date code (Y = Year - above 2000, WW = week number)
Product name
Wafer lot number
Assembly sub-lot number
1
2
3
4
5
6
7
8
32 31 30 29 28 27 26 25
CC
9 10 11 12 13 14 15 16
and interface logic voltage level
Atmel YWW
ZZZZZ-AL
ATA6824
24
23
22
21
20
19
18
17
VG
CPLO
CPHI
VRES
H2
S2
H1
S1
ATA6824 [Preliminary]
3