LPC1224_BO_SRM
Board v0.3
3 Hardware
3.1 Dimensions
Fig 1 – USB A board type
Fig 2 – micro USB board type
Fig 3 – Headers (2.54mm)
Figures
1
,
2
and
3
give the different dimensions and the position of the main elements (connectors, buttons and
user led) of the module.
The only difference between the "
USB A
" and the "
micro USB
board types is the USB connector.
Note
: Not all components are shown on each figure for readability. All components but the USB
connector are the same on both board types.
3.2 Connectors
The module has two 2.54mm pitch headers numbered P1 and P2, and one USB connector, either P6 or P7
depending on the board type. Refer to figure
4
for connectors position and to table
1
for a short description.
Detailed description of the signals found on each connector pin follow.
Name
Description
P1
19 pins, 2.54mm pitch header. Pr3.3V, ground, UARTS, I2C, SPI, and GPIO from
port 0.
P2
19 pins, 2.54mm pitch header. Pr5V from USB, ADC, and GPIO from port 0 and
1.
P6
USB micro-AB female connector. Available only on micro USB board type.
P7
USB A male connector. Available only on USB A board type.
Table
1 – Module Connectors Description
Techno-Innov - DomoTab
http://www.techno-innov.fr
page 5 /
22
