CMOD232+ Maxim Integrated Products, CMOD232+ Datasheet - Page 13

• Manufacturer Part Number: CMOD232+
• Description: EVAL SYSTEM FOR MAX9850
• Manufacturer: Maxim Integrated Products

Specifications of CMOD232+

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Jumper JU1 sets the MAX9850 I
default address is 0010 000Y (ADD = GND). See Table
1 for a complete list of addresses.
Note: The first 7 bits shown are the address. Y (bit 0) is
the I
or a 0 for a write.
Figure 13. The above example shows a simple SMBusWriteByte operation using the included Two-Wire Interface Diagnostics. In this
example, the software is writing data (0x00h) to Device Address 0x20h, Register Address 0x02h. The above data sequence will set
the volume of the MAX9850 to max.
2
C read/write bit. This bit is a 1 for a read operation
MAX9850 Evaluation System/Evaluation Kit
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Address Selection
2
C slave address. The
To simulate a pair of headphones being inserted into
the headphone jack J8, remove the shunt from jumper
JU2. Connect the load to the LEFT, RIGHT, and GND
pads located by the headphone jack J8. See Table 2
for jumper settings.
Manual Headphone Sense Control
13