NuMaker-HMI-MA35D1-S1
Nov. 2, 2022
Page
42
of 99
Rev 1.01
N
UMA
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R
-HMI
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A
3
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Ma
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er Nu
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NUC
47
2
Us
er Man
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l
(SN75C3232EDR) and DB9 connector.
Function
Name
GPIO pin of MA35D1
Default Connected R#
Conflict Function / R#
UR16_nCTS
PK0
R249
EBI_ADR8 / R199*
UR16_nRTS
PK1
R250
EBI_ADR9 / R201*
UR16_RXD
PK2
R251
EBI_ADR10 / R204*
UR16_TXD
PK3
R252
EBI_ADR11 / R205*
Note
*: No connection (NC) by default.
Table 3-31 UART16 (U22, CON14) Pin Function
3.2.15
RS485
RS485 Transceiver (U23) and Connector (CON15): The UART12 transceiver (SN65HVD11DR)
and connector.
Function
Name
GPIO pin of MA35D1
Default Connected R#
Conflict Function / R#
UR12_nRTS
PI1
R256
EBI_ADR1 / R178*
UR12_RXD
PI2
R259
EBI_ADR2 / R179*
UR12_TXD
PI3
R261
EBI_ADR3 / R180*
Note
*: No connection (NC) by default.
Table 3-32 UART12 (U23, CON15) Pin Function
RS485 Transceiver (U24) and Connector (CON16): The UART14 transceiver (SN65HVD11DR)
and connector.
Function
Name
GPIO pin of MA35D1
Default Connected R#
Conflict Function / R#
UR14_nRTS
PI5
R266
EBI_ADR5 / R181*
UR14_RXD
PI6
R267
EBI_ADR6 / R182*
UR14_TXD
PI7
R271
EBI_ADR7 / R184*
Note
*: No connection (NC) by default.
Table 3-33 UART14 (U24, CON16) Pin Function
3.2.16
CAN FD
CAN Transceiver (U25) and Connector (CON17): The CAN1 transceiver (TCAN337GDR) and
connector.
Function Name
GPIO Pin of MA35D1
CAN1_RXD
PL14
CAN1_TXD
PL15
