MAX7313EVKIT+ Maxim Integrated, MAX7313EVKIT+ Datasheet - Page 10

• Manufacturer Part Number: MAX7313EVKIT+
• Description: Interface Development Tools Evaluation Kit for the MAX7313
• Manufacturer: Maxim Integrated
• Series: MAX7313r

Specifications of MAX7313EVKIT+

• Operating Supply Voltage: 2 V to 3.6 V

MAX7313 Evaluation Kit
Problem: Software reports it cannot find the on-
board interface.
• Is the power indicator LED (D9) on?
• Is the USB communications cable connected?
• Has Windows plug-and-play detected the board?
Figure 6. 2-Wire Interface Window Provides Direct, Low-Level Access to the MAX7313 and 2-Wire Serial Interface
10
Bring up Control Panel>System>Device Manager,
and look at what device nodes are indicated for
USB. If there is an unknown device node attached to
the USB, delete it. This process forces plug-and-
play to try again.
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General Troubleshooting
Problem: Unable to find U1.
• Is power applied to the MAX7313 EV kit V+ PC pad
• If using the EV kit’s on-board interface, are the SCL
• If using jumper wires to connect, are the SCL and
or is jumper JU1 configured to pins 2 and 3 to
receive power from the USB interface? This is
required for powering U1.
and SDA signals pulled up to +3.3V? If using a user-
supplied interface, are the SCL and SDA signals
pulled up to the appropriate voltage level. There must
be pullup resistors for the I
SDA signals swapped? Is the ground return missing?
2
C SCL and SDA signals.