54A0059_V1.1_EN / LeddarSteer DBSD Evaluation Board
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User Guide
23 | 50
6.2.
Main Specifications
Table 14: LeddarSteer EVB main specifications
Parameter
Value
Power supply voltage
9 VDC to 16 VDC
Power consumption
19.2 W max. (1.6 A max. @ 12 VDC)
Form factor
95 mm x 35.96 mm x 86 mm (W x H x D)
Microcontroller
TI Hercules™ TMS570 ARM Cortex
-R
6.3.
High-Level Implementation
DBSD EVB
To DBSD
MAIN
CONNECTOR
Logic &
Control
Config
tables
DAC 12-bit
Square generator
Step up
BOOST
& HSS
8
16
T_L
C
_I
2
C
H
E
A
T
E
R
1
2
V
_V
IN
S
P
I
V
R
EF
N
EX
T
FE
ED
B
A
C
K
SE
L
Amplification
Step up
BOOST
U
SB
Reverse
polarity
protection
filtering
Step down
BUCK
LDO
3.3 V
CPU_RST
24 V
EN_BST
16
3.3 V
V
_L
C
EN_BST
EN_HTR
EN_HTR
T_L
C
_I
2
C
HEATER
VIN_MEAS
12 V_VIN
R
E
SE
T
/S
T
AR
T
SP
I
USB
CONNECTOR
R
xT
x
USB to serial
3.3 V
LED/Switch
T_PCB_I2C
LE
D
T_P
C
B
_I
2
C
SW
PWM_HTR
Monitoring
16
From aux.
power supply
H
E
A
T
_E
X
T
Translators
Connectors
Integrated circuit
Power
Digital
Analog
Microcontroller
Power supply
Fig. 11: LeddarSteer EVB high-level implementation diagram
