Table 29. Configuration Elements Related With Smartcard And Swp - STMicroelectronics STM32L476G-EVAL User Manual

UM1855
Element
R39
SB3
R109
CN11
R62
SB14
SB15
R65
SB17
CN14

Table 29. Configuration elements related with smartcard and SWP

Setting
Default setting.
R109 in
Smartcard SWP cannot be handled:
R39 in
PB12 is routed to USB OTG FS port as USBOTG_OVRCR line, on
SB3 open
top of being routed to SWIO port of smartcard
CN11 I/O-bridged
Configuration dedicated for USB OTG FS operation.
R109 out Smartcard SWP can be handled:
R39 in PB12 is routed to SWIO port of smartcard. It is disconnected from
SB3 open any other resource that could affect the SWP operation
CN11 I/O-bridged Configuration dedicated for smartcard SWP operation
Smartcard SWP cannot be handled:
R39 out
PB12 is routed to motor control as MC_PFC_Shutdown
SB3 closed
Configuration dedicated for motor control operation
Smartcard SWP cannot be handled:
R39 out PB12 is only routed to touch-sensing button and it is disconnected
SB3 open from any other resource.
Configuration dedicated for touch-sensing button operation.
Default setting.
R62 in
Smartcard controller U30 is supplied with clock:
SB14 open
PB0 port is routed to XTAL1 of U30, as SmartCard_CLK line and it
SB15 open
is not routed to other resources.
CN11 I/O-bridged
Configuration dedicated for smartcard operation.
Smartcard controller U30 is not supplied with clock:
R62 out PB0 is routed to Quad-SPI Flash memory device as QSPI_D1 and it
SB14 closed is not routed to other resources.
SB15 open Configuration dedicated for Quad-SPI Flash memory device
operation.
Smartcard controller U30 is not supplied with clock:
R62 out
PB0 is routed to motor control as MC_PWM_2L line and it is not
SB14 open
routed to other resources.
SB15 closed
Configuration dedicated for motor control operation.
Default setting.
R65 in Smartcard controller gets SmartCard_IO line:
SB17 open PC4 port of MCU is routed to IOUC port of U30, as SmartCard_IO
CN14 I/O-bridged line and it is not routed to other resources.
Configuration dedicated for smartcard operation.
Smartcard controller does not get SmartCard_IO line:
R65 out PC4 port of MCU is routed to motor control as MC0PFC0IndCur line
SB17 closed and it is not routed to other resources.
Configuration dedicated for motor control operation.
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