Hitachi H8/3022 Hardware Manual page 402

H8/3022 Series
Connected equipment
Figure 12-2 Schematic Diagram of Smart Card Interface Pin Connections
Note: If an IC card is not connected, and the TE and RE bits are both set to 1, closed
transmission/reception is possible, enabling self-diagnosis to be carried out.
TxD
0
RxD
0
SCK
0
Px (port)
Chip
V
CC
I/O
Data line
CLK
Clock line
RST
Reset line
IC card
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