ATDVK90CAN1 Atmel, ATDVK90CAN1 Datasheet - Page 33

• Manufacturer Part Number: ATDVK90CAN1
• Description: KIT DEV FOR AT90CAN128 MCU
• Manufacturer: Atmel

Specifications of ATDVK90CAN1

• Main Purpose: *
• Embedded: *
• Utilized Ic / Part: AT90CAN AVR Devices
• Primary Attributes: *
• Secondary Attributes: *
• Processor To Be Evaluated: AT90CAN
• Data Bus Width: 8 bit
• Interface Type: RS-232, SPI, TWI
• Core Architecture: AVR
• Core Sub-architecture: AVR UC3
• Kit Contents: Board, AT90CAN128 Sample Microcontroller, 9V Battery Power Cable, CD-ROM, Manuals
• Features: RS232, CAN, LIN, SPI & TWI Serial Interface
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

DVK90CAN1 Hardware User Guide
with the following expression:
The following cross table also can be used. It is based on the above table.
Table 3-17 . Resistor Values versus Luminosity
Figure 3-38 . Luminosity Sensor Schematic
Luminosity
R
(lux)
L
10
12
14
16
18
20
22
24
26
28
30
Where:
8
=
R
H
V
ADC 1
(K )
R
61
60
59
58
56
55
54
53
51
50
49
48
R
R
V
VCC = Board power supply
L
ADC1
T
H
= Luminosity-sensitive resistor value ( )
= Second resistor of the bridge -3.3 K
V
= Voltage value on ADC-1 input (V)
Luminosity
C C
(lux)
32
34
36
38
40
42
44
46
48
50
52
54
–
V
ADC 1
(K )
R
47
45
44
43
42
40
39
38
37
36
34
33
L
Luminosity
(lux)
56
58
60
62
64
66
68
70
72
74
76
78
±
10% at 25°C
(K )
R
32
31
29
28
27
26
25
23
22
21
20
18
L
Using the DVK90CAN1
Luminosity
(lux)
100
102
80
82
84
86
88
90
92
94
96
98
4381A–AVR–Sept 04
page 31
(K )
R
17
16
15
14
12
11
10
9
7
6
5
4
L