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Created page with "==Introduction== RTIN is an expansion board that can be plugged directly on RIALTO mezzanine connectors. It adds some pe..."
==Introduction==
RTIN is an expansion board that can be plugged directly on [[RIALTO_SBC/Interfaces_and_Connectors/Mezzanine | RIALTO mezzanine connectors]]. It adds some peripherals for extending the IoT capabilities of [[RIALTO SBC | RIALTO SBC]].
[[File:S-RTIN.png|400px|thumb|centre| RTIN expansion board]]
==Block Diagram==
The following picture shows RTIN's block diagram:
[[File:RTIN_BD.png|500px|thumb|centre| RTIN Block diagram]]
==Connection layout==
The following picture shows RTIN's connection layout:
[[File:RIALTO-connectors-C0R.png|500px|thumb|centre| Connectors layout]]
== Features ==
== Connectors pinout ==
=== J3 - UART2 ===
J3 is a Phoenix 282837-3 3x50.8mm connector.
The following table reports the connector's pinout:
{| class="wikitable"
! latexfontsize="scriptsize" | Pin#
! latexfontsize="scriptsize" | Pin function
! latexfontsize="scriptsize" | Pin Notes
|-
|1
|RS485_A
|MAX13487 pin 6
|-
|2
|RS485_B
|MAX13487 pin 6
|-
|3
|GND
|connected to DGND
|}
=== J4 - UART5 ===
J4 is a Phoenix 282837-3 3x50.8mm connector.
The following table reports the connector's pinout:
{| class="wikitable"
! latexfontsize="scriptsize" | Pin#
! latexfontsize="scriptsize" | Pin function
! latexfontsize="scriptsize" | Pin Notes
|-
|1
|RS485_A
|MAX13487 pin 6
|-
|2
|RS485_B
|MAX13487 pin 6
|-
|3
|GND
|connected to DGND
|}
=== JP1 - Relays output ===
J4 is a Phoenix 1757491 MSTBA 2,5/ 4-G 4x5mm connector.
The following table reports the connector's pinout:
{| class="wikitable"
! latexfontsize="scriptsize" | Pin#
! latexfontsize="scriptsize" | Pin function
! latexfontsize="scriptsize" | RIALTO GPIO
! latexfontsize="scriptsize" | Pin Notes
|-
|1
|RL1.1
|J61.5 (GPIO1_IO01)
|N.O.
|-
|2
|RL1.2
|
|N.O.
|-
|3
|RL2.1
|J61.6 (GPIO1_IO02)
|N.O.
|-
|4
|RL1.2
|
|N.O.
|}
=== J5 - Digital tput ===
J5 is a Phoenix 1803280 MC 1,5/ 3-G-3,81 3x3.81mm connector.
The following table reports the connector's pinout:
{| class="wikitable"
! latexfontsize="scriptsize" | Pin#
! latexfontsize="scriptsize" | Pin function
! latexfontsize="scriptsize" | RIALTO GPIO
! latexfontsize="scriptsize" | Pin Notes
|-
|1
|DI1
|J60.8 (MEZZANINE_GP1)
|1K ohm pull-down
|-
|2
|DI2
|J60.9 (MEZZANINE_GP2)
|1K ohm pull-down
|-
|3
|VIN
|
|connected to VIN va MF-SMDF050 1.2A resettable fuse
|}
[[Category:RIALTO SBC]]
RTIN is an expansion board that can be plugged directly on [[RIALTO_SBC/Interfaces_and_Connectors/Mezzanine | RIALTO mezzanine connectors]]. It adds some peripherals for extending the IoT capabilities of [[RIALTO SBC | RIALTO SBC]].
[[File:S-RTIN.png|400px|thumb|centre| RTIN expansion board]]
==Block Diagram==
The following picture shows RTIN's block diagram:
[[File:RTIN_BD.png|500px|thumb|centre| RTIN Block diagram]]
==Connection layout==
The following picture shows RTIN's connection layout:
[[File:RIALTO-connectors-C0R.png|500px|thumb|centre| Connectors layout]]
== Features ==
== Connectors pinout ==
=== J3 - UART2 ===
J3 is a Phoenix 282837-3 3x50.8mm connector.
The following table reports the connector's pinout:
{| class="wikitable"
! latexfontsize="scriptsize" | Pin#
! latexfontsize="scriptsize" | Pin function
! latexfontsize="scriptsize" | Pin Notes
|-
|1
|RS485_A
|MAX13487 pin 6
|-
|2
|RS485_B
|MAX13487 pin 6
|-
|3
|GND
|connected to DGND
|}
=== J4 - UART5 ===
J4 is a Phoenix 282837-3 3x50.8mm connector.
The following table reports the connector's pinout:
{| class="wikitable"
! latexfontsize="scriptsize" | Pin#
! latexfontsize="scriptsize" | Pin function
! latexfontsize="scriptsize" | Pin Notes
|-
|1
|RS485_A
|MAX13487 pin 6
|-
|2
|RS485_B
|MAX13487 pin 6
|-
|3
|GND
|connected to DGND
|}
=== JP1 - Relays output ===
J4 is a Phoenix 1757491 MSTBA 2,5/ 4-G 4x5mm connector.
The following table reports the connector's pinout:
{| class="wikitable"
! latexfontsize="scriptsize" | Pin#
! latexfontsize="scriptsize" | Pin function
! latexfontsize="scriptsize" | RIALTO GPIO
! latexfontsize="scriptsize" | Pin Notes
|-
|1
|RL1.1
|J61.5 (GPIO1_IO01)
|N.O.
|-
|2
|RL1.2
|
|N.O.
|-
|3
|RL2.1
|J61.6 (GPIO1_IO02)
|N.O.
|-
|4
|RL1.2
|
|N.O.
|}
=== J5 - Digital tput ===
J5 is a Phoenix 1803280 MC 1,5/ 3-G-3,81 3x3.81mm connector.
The following table reports the connector's pinout:
{| class="wikitable"
! latexfontsize="scriptsize" | Pin#
! latexfontsize="scriptsize" | Pin function
! latexfontsize="scriptsize" | RIALTO GPIO
! latexfontsize="scriptsize" | Pin Notes
|-
|1
|DI1
|J60.8 (MEZZANINE_GP1)
|1K ohm pull-down
|-
|2
|DI2
|J60.9 (MEZZANINE_GP2)
|1K ohm pull-down
|-
|3
|VIN
|
|connected to VIN va MF-SMDF050 1.2A resettable fuse
|}
[[Category:RIALTO SBC]]
