Nuvoton NuMicro NuMaker-HMI-MA35D1-S1, User Manual

Page: 41 / 99

NuMaker-HMI-MA35D1-S1
Nov. 2, 2022 Page 41 of 99 Rev 1.01
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3 EADC_CH4 EADC_CH4 R60
4 EADC_CH6 EADC_CH6 R64
5 EADC_CH1 EADC_CH1 R61
6 EADC_CH3 EADC_CH3 R65
7 EADC_CH5 EADC_CH5 R62
8 EADC_CH7 EADC_CH7 R66
9 AVSS_E* - -
10 AVSS_E* - -
Note *: AVSS_E is the EADC0 analog ground.
Table 3-28 EADC0 Connector (J6) Pin Function
3.2.14 UART

UART0 Port, Ground VSS and Tamper Pin Connector (J1): This connector includes the TXD/RXD
pins of UART0, the ground VSS pins, and the tamper pins (TAMPER0, TAMPER1).
Pin No. Pin Name GPIO pin of MA35D1
1 UR0_TX PE14
2 UR0_RX PE15
3 VSS -
4 VSS -
5 TAMPER0 PH8
6 TAMPER1 PH9
Table 3-29 UART0 Port, Ground VSS and Tamper Pin Connector (J1) Pin Function

RS232 Transceiver (U21) and DB9 Connector (CON13): The UART11 transceiver
(SN75C3232EDR) and DB9 connector.
Function
Name
GPIO pin of MA35D1 Default Connected R# Conflict Function / R#
UR11_nCTS PL0 R245 EBI_AD11 / R196*
UR11_nRTS PL1 R246 EBI_AD12 / R198*
UR11_RXD PL2 R247 EBI_AD13 / R200*
UR11_TXD PL3 R248 EBI_AD14 / R202*
Note *: No connection (NC) by default.
Table 3-30 UART11 (U21, CON13) Pin Function

RS232 Transceiver (U22) and DB9 Connector (CON14): The UART16 transceiver