r5s77631ay266bgv Renesas Electronics Corporation., r5s77631ay266bgv Datasheet - Page 1187

Manufacturer Part Number

r5s77631ay266bgv

Renesas 32-bit Risc Microcomputer Superhtm Risc Engine Family Sh-4a Series

Manufacturer

Renesas Electronics Corporation.

Figure 28.1 shows a block diagram of the SCIF/IrDA. Figures 28.2 to 28.4 show block diagrams

of the I/O ports in SCIF/IrDA.

Infrared data

communication

Baud rate generator

for external clock

Demodulation

Receive shift register

Receive FIFO data register

Transmit shift register

Transmit FIFO data register

Serial mode register

Serial control register

Serial status register

Figure 28.1 Block Diagram of SCIF/IrDA

Section 28 Serial Communication Interface with FIFO/IrDA Interface (SCIF/IrDA)

Parity generation

Parity check

Module data bus

Bit rate register

Serial port register

FIFO control register

Line status register

BRG frequency division register

BRG clock select register

IrDA serial mode register

Rev. 1.00 Oct. 01, 2007 Page 1121 of 1956

External clock

REJ09B0256-0100