Register Configuration - Hitachi H8S/2646 Hardware Manual

Hitachi 16-bit single-chip microcomputer h8s/2646 series

Table of Contents

Register Configuration

The SCI has the internal registers shown in table 13-2. These registers are used to specify

asynchronous mode or clocked synchronous mode, the data format , and the bit rate, and to control

transmitter/receiver.

Table 13-2 SCI Registers

Serial mode register 0

Bit rate register 0

Serial control register 0

Transmit data register 0

Serial status register 0

Receive data register 0

Smart card mode register 0

Serial mode register 1

Bit rate register 1

Serial control register 1

Transmit data register 1

Serial status register 1

Receive data register 1

Smart card mode register 1

Serial mode register 2

Bit rate register 2

Serial control register 2

Transmit data register 2

Serial status register 2

Receive data register 2

Smart card mode register 2

Module stop control register B

Notes: *1 Lower 16 bits of the address.

*2 Can only be written with 0 for flag clearing.

Abbreviation

Initial Value