User manual

6.4 Pads on the proto area

For your convenience the pads are named individually near each of them. Please take extra care

about the numbering but consider that there might be offset.

Pad name Signal

3.3V 3.3V row of pads

3.3VA 3.3VA row of pads

+5V +5V

3.3V_E 3.3V_E

VBAT V battery

P1_0 BUT1

P1_1 RS(display)

P1_2 RW(display)

P1_3 E(display)

P1_4 DB4(display)

P1_5 DB5(display)

P1_6 DB6(display)

P1_7 DB7(display)

P2_0 BUT2

P4_0 STE

P4_1 SIMO

P4_2 SOMI

P4_3 CLK

P4_4 TXD

P4_5 RXD

P4_6 CS(SD/MMC)

P4_7 LED1

P5_0 E_BAT_MEASURE

P5_1 PWR_LCD

P6_0 BAT

P6_1 STNB_E

P6_2 SCL_UEXT

P6_3 SDA_UEXT

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