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Embedded Planet, Inc.
12.5.
External I/O Pinout (J6)
The I/O connector J6 has 3 inputs designed for high side switching (switch is connected between +12V
and input). The basic input switch scheme is illustrated below:
I/O connector J6 also has 6 outputs designed for low side switching (relay is connected between +12V
and output). The driving outputs are managed by a Freescale MC33397DW power switch driver (U5). This
component communicates with the MCU on Agora using SPI. For more detail on the MC33397DW, please refer
to https://www.nxp.com/docs/en/data-sheet/MC33397.pdf.
Embedded Planet, Inc. | 31225 Bainbridge Rd Suite N, Solon, OH 44139 | 216-245-4180 | www.embeddedplanet.com | Page 23 of 39
epConnected Vehicle | Product User Manual
Version: 1.0.0 | 25 Feb 22
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