Exar XRA1403IG24-0B-EB Скачать руководство пользователя страница 6

Страница: 6 / 10

XRA1403/1405 EVALUATION BOARD USER’S MANUAL

REV. 1.0.0

J79

Selects the corresponding signal for pin 3
of 24-pin TSSOP package

Installed but not used for XRA1403IG24-F
Jumper in 1&2 selects RESET# signal
Jumper in 2&3 selects SI signal

J80

Selects the corresponding signal for pin
23 of 24-pin TSSOP package

Installed but not used for XRA1403IG24-F
Jumper in 1&2 selects SDA signal
Jumper in 2&3 selects SO signal

J81, J82,
J83, J84,
J85, J86,
J87, J88,

J89, J90

Not used for XRA1403IG24-F

Not installed

ABLE

5: J

UMPER

ETTINGS

XRA1403IG24-F

UMPERS

UNCTIONS

OMMENTS

Содержание XRA1403IG24-0B-EB

Страница 1: ...21 CS CS _SPI signal at J5 pin19 1 4 From the MCU write the following registers GCR1 0x00 GCR2 0x00 If the LEDs turn on the communication with the GPIO expander is successful To disable connection to...

Страница 2: ...ed only for the XRA1405 Jumper in 1 2 selects 3 3V Jumper in 3 4 selects 2 5V Jumper in 5 6 selects 1 8V J11 Selects the supply voltage for VDD Jumper in 1 2 selects 3 3V default Jumper in 3 4 selects...

Страница 3: ...or on board 3 4 connects GPIO9 to LED 0 ohm resistor on board 5 6 connects GPIO10 to LED 0 ohm resistor on board 7 8 connects GPIO11 to LED 0 ohm resistor on board 9 10 connects GPIO12 to LED 0 ohm re...

Страница 4: ...in 1 2 selects A0 signal J88 Selects the corresponding signal for pin 23 of 24 pin QFN package Installed but not used for XRA1403IL24 F Jumper in 1 2 selects VDD signal Jumper in 2 3 selects VDD sign...

Страница 5: ...but not used J71 Selects the supply voltage for VDD for 24 pin TSSOP packages Jumper in 2 4 selects VDD default Jumper in 1 3 selects VDD Jumper in 3 5 selects VDD J72 Selects the corresponding signa...

Страница 6: ...selects RESET signal Jumper in 2 3 selects SI signal J80 Selects the corresponding signal for pin 23 of 24 pin TSSOP package Installed but not used for XRA1403IG24 F Jumper in 1 2 selects SDA signal...

Страница 7: ...Header for connecting GPIO 15 8 signals of TSSOP package to LEDs 1 2 connects GPIO8 to LED 0 ohm resistor on board 3 4 connects GPIO9 to LED 0 ohm resistor on board 5 6 connects GPIO10 to LED 0 ohm re...

Страница 8: ...selects SO signal J86 Selects the supply voltage for VDDP for 24 pin QFN packages Jumper in 2 3 selects VDDP default Jumper in 1 2 selects VDDP J87 Selects the corresponding signal for pin 18 of 24 pi...

Страница 9: ...connecting GPIO 15 8 signals of QFN package Installed but not used J71 Selects the supply voltage for VDD for 24 pin TSSOP packages Installed but not used for XRA1405IG24 F Jumper in 1 3 selects VDD...

Страница 10: ...has been minimized b the user assumes all such risks c potential liability of EXAR Corporation is adequately protected under the circumstances Copyright 2011 EXAR Corporation Datasheet October 2011 S...