HD64F2638F20J Datasheet, PDF (498/1512 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2600 Series

Section 13 Serial Communication Interface (SCI)
H8S/2639, H8S/2638, H8S/2636,
H8S/2630, H8S/2635 Group
13.1.3 Pin Configuration
Table 13-1 shows the serial pins for each SCI channel.
Table 13-1 SCI Pins
Channel Pin Name
Symbol^* I/O
Function
0
Serial clock pin 0 SCK0
I/O
SCI0 clock input/output
Receive data pin 0 RxD0
Input SCI0 receive data input
Transmit data pin 0 TxD0
Output SCI0 transmit data output
1
Serial clock pin 1 SCK1
I/O
SCI1 clock input/output
Receive data pin 1 RxD1
Input SCI1 receive data input
Transmit data pin 1 TxD1
Output SCI1 transmit data output
2
Serial clock pin 2 SCK2
I/O
SCI2 clock input/output
Receive data pin 2 RxD2
Input SCI2 receive data input
Transmit data pin 2 TxD2
Output SCI2 transmit data output
Note: * Pin names SCK, RxD, and TxD are used in the text for all channels, omitting the channel
designation.
Page 448 of 1458
REJ09B0103-0800 Rev. 8.00
May 28, 2010