p2125vps20 Renesas Electronics Corporation., p2125vps20 Datasheet - Page 355

• Manufacturer Part Number: p2125vps20
• Description: 16-bit Single-chip Microcomputer H8s Family / H8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

15.2
Table 15.1 shows the input/output pins for each SCI channel.
Table 15.1 Pin Configuration
Note:
15.3
The SCI has the following registers for each channel.
• Receive shift register (RSR)
• Receive data register (RDR)
• Transmit data register (TDR)
• Transmit shift register (TSR)
• Serial mode register (SMR)
• Serial control register (SCR)
• Serial status register (SSR)
• Serial interface mode register (SCMR)
• Bit rate register (BRR)
Channel
0
1
*
Input/Output Pins
Register Descriptions
Pin names SCK, RxD, and TxD are used in the text for all channels, omitting the
channel designation.
Symbol*
SCK0
RxD0
TxD0
SCK1
RxD1
TxD1
Input/Output
Input/Output
Input
Output
Input/Output
Input
Output
Function
Channel 0 clock input/output
Channel 0 receive data input
Channel 0 transmit data output
Channel 1 clock input/output
Channel 1 receive data input
Channel 1 transmit data output
Section 15 Serial Communication Interface (SCI)
Rev. 1.00 Sep. 21, 2006 Page 317 of 658
REJ09B0310-0100