HD6433937 Datasheet, PDF(269/521 Page) Hitachi Semiconductor – Hardware Manual

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HD6433937 Datasheet, PDF (269/521 Pages) Hitachi Semiconductor – Hardware Manual

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3. Pin configuration

Table 10-4 shows the SCI3 pin configuration.

Table 10-4 Pin Configuration

Name

SCI3 clock

SCI3 receive data input

SCI3 transmit data output

Abbrev.

SCK3X

RXD3X

TXD3X

I/O

I/O

Input

Output

4. Register configuration

Table 10-5 shows the SCI3 register configuration.

Table 10-5 Registers

Name

Serial mode register

Bit rate register

Serial control register 3

Transmit data register

Serial data register

Receive data register

Transmit shift register

Receive shift register

Bit rate counter

Clock stop register 1

Serial port control register

Abbrev.

SMR

BRR

SCR3

TDR

SSR

RDR

TSR

RSR

BRC

CKSTPR1

SPCR

R/W

R/W

R/W

R/W

R/W

R/W

R

Protected

Protected

Protected

R/W

R/W

Function

SCI3 clock input/output

SCI3 receive data input

SCI3 transmit data output

Initial Value

H'00

H'FF

H'00

H'FF

H'84

H'00

â

â

â

H'FF

H'C0

Address

H'FFA8/FF98

H'FFA9/FF99

H'FFAA/FF9A

H'FFAB/FF9B

H'FFAC/FF9C

H'FFAD/FF9D

â

â

â

H'FFFA

H'FF91

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