Smartcard - ST STM3220G-EVAL User Manual

UM1057
Table 7.
Solder
Bridge
SB10
SB11
SB12
SB14
SB15
Note: 1 Some 0 ohm resistors have to be removed or soldered to enable motor control application
except the solder bridges configurations mentioned above:
– R34, R58 & R51 to be removed
– R66, R204 & R205 to be soldered
2 MicroSD card must be removed from CN6 for motor control application.
2.10

Smartcard

STMicroelectronics smartcard interface chip ST8024 is used on STM3220G-EVAL board for
asynchronous 3V and 5V smartcards. It performs all supply protection and control functions
based on the connections with STM32F207IGH6 listed in
Table 8.
Signals of ST8024
XTAL1
RSTIN
CMDVCC
Motor control solder bridges (continued)
To connect MC_EnIndex to PB8, close SB10.
Default setting: Open
To connect MC_CurrentA to PC1, close SB11.
Default setting: Open
To connect MC_CurrentB to PC2, close SB12.
Default setting: Open
To connect MC_EnB to PD13, close SB14.
Default setting: Open
To connect MC_EnA to PD12 close SB15.
Default setting: Open
Connection between ST8024 and STM32F207IGH6
5V/3V Smartcard power supply selection pin
I/OUC MCU data I/O line
Crystal or external clock input
Detect presence of a card, MCU interrupt,
OFF
share same pin with motor controller
Card reset input from MCU
Start activation sequence input (Active
Low), share same pin with I2S DAC and
Motor control
Doc ID 018499 Rev 2
Hardware layout and configuration
Description
Table
Description
Multiplexed
peripherals
Ethernet
FSMC
8:
Connect to
STM32F207IGH6
PH15
PC6
PG7
PF6
PF7
PG12
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