Block Diagram - Hitachi SH7750 Hardware Manual

Sh7750 series superh risc engine

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Block Diagram

Figure 15.1 shows a block diagram of the SCI.

SCRSR1: Receive shift register

SCRDR1: Receive data register

Transmit shift register

Transmit data register

SCSMR1: Serial mode register

SCSCR1: Serial control register

Serial status register

SCBRR1: Bit rate register

SCSPTR1: Serial port register

Module data bus

Transmission/

Parity generation

Parity check

Figure 15.1 Block Diagram of SCI

External clock

Rev. 6.0, 07/02, page 595 of 986

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