User`s manual

PRELIMINARY
V0.5 – Feb-11 User’s Manual Page 16 of 22
6 Design-in Support
The EVA2100-A demo board offers the possibility to implement the A2100-A GPS
receiver module temporarily into your design by using the terminal block with 9
connections. To operate the EVA2100-A via this terminal block, please check “Table
3: Switch settings”.
Please note:
• VCC power input is not protected against reversed polarity
• External supply has to be within the range of 3.3 to 3.6 VDC
6.1 Terminal Block
The terminal block offers direct access to the A2100-A GPS receiver pins.
Pin
1 2 3 4 5 6 7 8 9
Port
BOOT
SEL
nRST
(reset)
WAKEUP
(operation
al mode)
TX RX ON VANT VCC GND
Table 2: Terminal block description
Figure 14: Terminal block (picture turned by 90° ccw)
6.2 DIP Switch Settings
The following picture shows the DIP switches of the EVA2100-A. Except for GND
they are connected 1:1 to the terminal block from BOOTSEL to VCC.
Figure 15: DIP switches (picture turned by 90° ccw)