User's Manual

ALATECH Technology Limited PAGE 6／8
ALATECH Technology Limited
Address：39F., No.758, Jungming S. RD. Taichung, Taiwan
TEL：[phone] FAX：[phone] Http：//www.alatech.com
4.Pin Assignment
35-BTM-00100
Pin No. Name Pin function Desciption
1 GND ground The pad must be connected to a solid
ground plane
2 VCC Power Power-supply pin
3 P0.27 Digital I/O General-purpose digital I/O
4 P0.28 Digital I/O General-purpose digital I/O
5 P0.29 Digital I/O General-purpose digital I/O
6 P0.30 Digital I/O General-purpose digital I/O
7 P0.31 Digital I/O General-purpose digital I/O
8 GND ground The pad must be connected to a solid
ground plane
9 VCC Power Power-supply pin
10 P0.09 Digital I/O General-purpose digital I/O
11 P0.10 Digital I/O General-purpose digital I/O
12 GND ground The pad must be connected to a solid
ground plane
13 VCC Power Power-supply pin
14 P0.12 Digital I/O General-purpose digital I/O
15 P0.13 Digital I/O General-purpose digital I/O
16 P0.14 Digital I/O General-purpose digital I/O
17 P0.15 Digital I/O General-purpose digital I/O
18 P0.16 Digital I/O General-purpose digital I/O
19 P0.17 Digital I/O General-purpose digital I/O
20 nRESET system reset pin
21 SWCLK Programming pin
22 SWDIO Programming pin
23 GND ground The pad must be connected to a solid
ground plane