AN4128

I/O connections

Doc ID 023306 Rev 1

5/28

4

I/O connections

4.1

PAD description

Other than the USB plug, some pads are also available. In fact PAD1 to PAD21 make the

SPBT2632C1A.AT2 pins available to the user.

Table 2 gives a description of these pads.

Figure 4.

Front side connection

Figure 5.

Bottom side connection

1

9

10

12

13

14

15

21

PAD 1 to 9

PAD 15 to 21

LED2

LED1

LED3

PAD 13 to 14

PAD 10 to 12

AM12673V1

J1 JTAG connector

AM12674V1