STR710-EVAL datasheet(11/27 Pages) STMICROELECTRONICS

11 / 27 page

STR710-EVAL

2 Hardware

10/27

Jumpers are fitted as shown in

Figure 4.

2.15

Option switch settings

Table 4.

Option jumpers

Jumper

Figure

Description

Default

Figure 16 on page 20

CAN link: not fitted / fitted (default)

Fitted

Figure 12 on page 16

VBKP supply: internal / board (default))

Fitted

Figure 19 on page 23

notJRst / notReset link: connected / open (default)

Not fitted

Figure 12 on page 16

Not fitted.

Do not fit

Figure 4.

Jumper positions

Table 5.

Option switch settings

Switch

Schematic

Description

Default

SW1

Figure 16 on page 20

CAN transceiver select: L9669 / L9616

(default)

Note SW1 and SW2 must be changed

together.

1 = L9669

A = L9616

SW2

SW3

Figure 11 on page 15

LCD Select

PTM

SW4

Figure 11 on page 15

LCD Next

PTM

SW5

Figure 16 on page 20

L9616 ASC speed:

1-2 = pull down = high speed

2-3 = pull up = low speed

2-3

SW6

Figure 17 on page 21

I2C EEPROM write control (notWC):

1-2 = pull down = enable writes to

EEPROM

2-3 = pull up = disable writes to EEPROM

2-3

SW7

Figure 17 on page 21

SPI flash notHOLD:

1-2 = pull down = SPI flash in “hold mode”

2-3 = pull up = SPI flash in “normal mode”

2-3

SW8

Figure 17 on page 21

SPI flash notW:

1-2 = pull down = Write protect

2-3 = pull up = Write enabled

2-3

Not fitted

Do not fit

Fitted

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