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ASX340AT2C00XPEDH3

GEVB

www.onsemi.com

4

Table 1. JUMPERS AND HEADERS 

(continued)

Jumper/Header No.

Description

Pins

Jumper/Header Name

P14

S_CONFIG

2

3 (Default)

Sensor Operating in AUTO Mode

1

2

Sensor Operating in HOST Mode

P15

SPI_FLASH_SELECT

1

2 (Default)

SPI FLASH (512 Kbit) Selected

2

3

SPI FLASH (512 Kbit) Not Selected

P16

S_CONFIG_FLASH

2

3 (Default)

Sensor Operating in Host/Auto CONFIG Mode

1

2

Sensor Operating in FLASH Mode

P17

SPI_SOCKET_SELECT

2

3 (Default)

SPI SOCKET Not Selected

1

2

SPI SOCKET Selected

P18

SPI Program

Open (Default)

For Connection to External SPI Memory Programmer

P19

JTAG I/F

Open (Default)

For Debug/Test

P20

CLK_SELECT

1

2 (Default)

Connects to On-board Oscillator

2

3

Connects to HB_MCLK from Demo 3 Baseboard

P21, P22

OSC/XTAL_SELECT

P21 2

3,

P22 Closed

(Default)

Selects Crystal as Sensor Input Clock

P21 1

P22 Open

Selects Oscillator as Sensor Input Clock

P23

EEPROM ADDR

1

2 Closed,

3

4 Open

(Default)

EEPROM Address Set to 0xA8

1

2 Open,

3

4 Open

EEPROM Address Set to 0xAC

1

2 Open,

3

4 Closed

EEPROM Address Set to 0xA4

1

2 Closed,

3

4 Closed

EEPROM Address Set to 0xA0

P24

BEAGLE I/F

Open (Default)

For Debug/Test

P25

BEAGLE_SELECT

1

2 (Default)

BEAGLE I/F Disabled

Open

BEAGLE I/F Enabled

P33

+VDDIO

1

2 (Default)

S2V8_VDDIO_HB

P35

+VDD_EXT

2

3 (Default)

Connects to On-board +VDD_EXT Power Supply

1

2

External Power Supply Connection

P36

GPIO13

2

3 (Default)

Selects Device Address to 0x90

1

2

Selects Device Address to 0xBA

P37

GPIO12

2

3 (Default)

Selects Device Address to 0x90

1

2

Selects Device Address to 0xBA

SW1

RESET

N/A

When Pushed, 240 ms Reset Signal will be Sent to

ASX340

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