DSB75 Development Support Board Rev. B1 Hardware Description
Confidential / Released
DSB75_hd_v12 Page 22 of 96 2008-08-26
Interface Reference
number
Description
I²C X511 3V and 5V I²C interface (10 pole dual strip
1
)
SPI1/2 X510 SPI interface 1 and 2 (10 pole dual strip
1
)
DAI X703 DAI (digital audio interface)
Intended for transferring PCM data and for digital audio
measurements.
SIM X501 SIM test interface (8 pole single strip
1
)
Remote
control
X120, X121,
X203, X405,
X410, X411,
X420, X421,
X500, X710
Jumpers used to connect special PC controlled relay box.
DAC filter X560 - X562 Jumpers used to insert a customized DAC filter.
BATT+
current
X122 Jumpers used for BATT+ current measurement.
1
Grid of the strip connectors: 0.1 inch
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