Silicon Laboratories SiM3U1xx Guía de usuario descargar pdf (Pagina 32)

UDP SiM3U1xx

32 Rev. 0.2

Table 10. UDP SiM3U1xx Card H3 Pin Descriptions (J3)

MCU Card

Description Description

SiM3U167

Pin / Signal

1GND

2 PWR_VDD_IN Power input for powering the MCU card from a power

source other than the UDP motherboard

3 PWR_VDD_IN Power input for powering the MCU card from a power

source other than the UDP motherboard

4 PWR_VDD_OUT Power input for the MCU card PWR_VDD_

OUT

5 PWR_VDD_OUT

6 PWR_RADIO_IN Power input for powering the radio test card from a power

source other than the UDP motherboard

PWR_RADIO

_IN

7 PWR_RADIO_IN

8 PWR_RADIO_OUT Power input for the radio test card

9 PWR_RADIO_OUT Power input for the radio test card

10 PWR_IO_IN Power input for powering the I/O card from a power source

other than the UDP motherboard

11 PWR_IO_IN Power input for powering the I/O card from a power source

other than the UDP motherboard

12 PWR_IO_OUT Power input for the I/O card PWR_IO_

OUT

13 PWR_IO_OUT

14 PWR_IO_BUS Connects power from the MCU card to the radio and I/O

cards

VIO

15 PWR_IO_BUS

16 PWR_AUX_BUS Connects power from the MCU card to the radio and I/O

cards

17 PWR_AUX_BUS Connects power from the MCU card to the radio and I/O

cards

18 PWR_HV1_BUS High Drive I/O power 1 PWR_HV1_

BUS

19 PWR_HV1_BUS

20 PWR_HV2_BUS High Drive I/O power 2 VIOHD

21 PWR_HV2_BUS

22 PWR_VPP_BULK VPP programming voltage

23 PWR_VPP_BULK VPP programming voltage

24 PWR_5.0_BULK 5.0 V power from the UDP motherboard PWR_5.0V_

BULK

25 PWR_5.0_BULK

PWR_5.0_BULK

27 PWR_5.0_BULK

VCC_3.3V

3.3 V power from the UDP motherboard PWR_3.3V_

BULK

VCC_3.3V

1 2 ... 27 28 29 30 31 32 33 34 35 36 37 38 39 40

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