Table of Contents
Revision History ................................................................................ ii
1
Overview ............................................................................ 4
1.1
General Information ............................................................... 4
1.2
Related Documents ................................................................ 4
2
Detailed Description .......................................................... 5
2.1
VAR-EXT-CB103 Layout & Connectors ................................. 5
2.1.1
IO & BUS Extenders (Section A) .................................................... 5
2.1.2
RS-232 Level UARTS (Section B) .................................................. 6
2.1.3
USB HUB (Section C) ..................................................................... 6
2.1.4
JTAG (Section D) ............................................................................ 6
3
Connectors Pin out ............................................................ 7
3.1
Extension Headers ................................................................. 7
3.1.1
Extension Header J6 – LCD Interface ............................................ 7
3.1.2
Extension Header J3 – CAM & I2C ................................................ 8
3.1.3
Extension Header J7 – Local Bus .................................................. 9
3.1.4
Extension Header J9 – SPI, MMC & ADC ................................... 10
3.2
UARTs ................................................................................. 11
3.2.1
RS232 connectors assignment ..................................................... 11
3.2.2
RS232 connectors pin out ............................................................ 11
3.3
JTAG Connectors ................................................................. 11
3.3.1
JTAG In (J12) ............................................................................... 11
3.3.2
JTAG Out (J11) ............................................................................. 11
4
Environmental specifications ........................................... 12
5
Legal notice ..................................................................... 13
6
Warranty terms ................................................................ 15
7
Contact information
...................................................... 16
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