Pin Configuration - Hitachi H8S/2646 Hardware Manual

14.1.3

Pin Configuration

Table 14-1 shows the Smart Card interface pin configuration.
Table 14-1 Smart Card Interface Pins
Channel Pin Name
0 Serial clock pin 0
Receive data pin 0
Transmit data pin 0
1 Serial clock pin 1
Receive data pin 1
Transmit data pin 1
2 Serial clock pin 2
(H8S/2648,
H8S/2648R,
Receive data pin 2
H8S/2647)
Transmit data pin 2
Symbol I/O
SCK0 I/O
RxD0 Input
TxD0 Output
SCK1 I/O
RxD1 Input
TxD1 Output
SCK2 I/O
RxD2 Input
TxD2 Output
Function
SCI0 clock input/output
SCI0 receive data input
SCI0 transmit data output
SCI1 clock input/output
SCI1 receive data input
SCI1 transmit data output
SCI2 clock input/output
SCI2 receive data input
SCI2 transmit data output
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