H8S2110B RENESAS [Renesas Technology Corp], H8S2110B Datasheet - Page 261

• Manufacturer Part Number: H8S2110B
• Description: Renesas 16-Bit Single-Chip Microcomputer Renesas H8S Family/H8S/2100 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

12.2
Table 12.1 shows the input/output pins for each SCI channel.
Table 12.1 Pin Configuration
Notes: 1. Pin names SCK, RxD, and TxD are used in the text for all channels, omitting the
12.3
The SCI has the following registers.
Note: * The program development tool (emulator) does not support this function.
12.3.1
RSR is a shift register used to receive serial data that converts it into parallel data. When one
frame of data has been received, it is transferred to RDR automatically. RSR cannot be directly
accessed by the CPU.
Channel
1
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)
Serial pin select register (SPSR) *
2. The program development tool (emulator) does not support this function.
Receive Shift Register (RSR)
Register Descriptions
Input/Output Pins
channel designation.
Symbol *
SCK1/ExSCK1 *
RxD1/ExRxD1 *
TxD1/ExTxD1 *
1
2
2
2
Input/Output
Input/Output
Input
Output
Section 12 Serial Communication Interface (SCI)
Rev. 2.00 Mar 21, 2006 page 223 of 518
Function
Channel 1 clock input/output
Channel 1 receive data input
Channel 1 transmit data output
REJ09B0299-0200