ST STEVAL-SPBT4ATV3, Manual

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STEVAL-SPBT4ATV3 I/O connections
Doc ID 023305 Rev 1 5/9
3 I/O connections
3.1 PAD description
Other than the USB plug, some pads are also available. In fact, pads PAD1 to PAD13 make
the SPBT2632C2A.AT2 pins available to the user.
Figure 3. Available pads
Table 2 gives a description of these pads.
Table 2. Pad connections
Description
PAD
1 GPIO05 - general purpose I/O (see note)
2 GPIO04 - general purpose I/O (see note) (LED2 is connected to GPIO4)
3 GPIO06 - general purpose I/O (see note)
4 GPIO15 - general purpose I/O (see note)
5 GPIO02 - general purpose I/O (see note)
6 +3.3 V (module) (LED1 is connected to module power)
7 GPIO03 - general purpose I/O (see note)
8 GPIO01 - general purpose I/O (see note) (LED3 is connected to GPIO1)
9 GPIO00 - general purpose I/O (see note)
10 GPIO13 - general purpose I/O
11 GPIO14 - general purpose I/O
12 GPIO07 - general purpose I/O (see note)
13 GND
14 +5 V (USB)
15 BOOT0 (Boot pin used for firmware downloading - used for testing purpose)
16 RESET - connected in parallel to onboard reset switch
AM12 3 54v1
1 9
1 3
15 21 14
10 12