Input/Output Pins - Renesas H8/3067 Series User Manual

Section 13 Serial Communication Interface
13.1.3

Input/Output Pins

The SCI has serial pins for each channel as listed in table 13.1.
Table 13.1 SCI Pins
Channel Name
0 Serial clock pin
Receive data pin
Transmit data pin
1 Serial clock pin
Receive data pin
Transmit data pin
2 Serial clock pin
Receive data pin
Transmit data pin
Rev. 4.00 Jan 26, 2006 page 480 of 938
REJ09B0276-0400
Abbreviation I/O
SCK Input/output
0
RxD Input
0
TxD Output
0
SCK Input/output
1
RxD Input
1
TxD Output
1
SCK Input/output
2
RxD Input
2
TxD Output
2
Function
SCI clock input/output
0
SCI receive data input
0
SCI transmit data output
0
SCI clock input/output
1
SCI receive data input
1
SCI transmit data output
1
SCI clock input/output
2
SCI receive data input
2
SCI transmit data output
2