Pin Configuration - Hitachi H8S/2338 Series Hardware Manual

11.1.3

Pin Configuration

Table 11-1 shows the serial pins for each SCI channel.
Table 11-1 SCI 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
Receive data pin 2
Transmit data pin 2
Note: * The number of channels differs from model to model; see the reference manual for the
relevant model for details.
388
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