STEVAL-SP1ML915; STEVAL-SP1ML868

I/O Connections

Table 2: Pad connections

Description

Pad

1

GND (SP1ML-868 / SP1ML-915MODULE GND)

2

MODE0 SP1ML-868 / SP1ML-915 I/O signal

3

WKUP SP1ML-868 / SP1ML-915 signal (WAKE-UP high level

digital voltage / SHUTDOWN low level digital voltage)

4

GPIO0 SP1ML-868 / SP1ML-915 programmable I/O signal

5

GPIO1 SP1ML-868 / SP1ML-915 programmable I/O signal

6

MODE1 SP1ML-868 / SP1ML-915 programmable I/O signal

7

TxRx_LED SP1ML-868 / SP1ML-915 programmable I/O signal

(LED2 is internally connected to this signal)

8

GND

9

+5 V (USB)

10

+3.3 V

11

BOOT0 (boot pin used for firmware downloading - used for testing

purpose)

12

Reset - connected in parallel to on-board reset switch

13

SWCLK SP1ML-868 / SP1ML-915 I/O signal (firmware

dependent)

14

SWDIO SP1ML-868 / SP1ML-915 I/O signal (firmware dependent)

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