H8SSLASH2214 datasheet(548/936 Pages) RENESAS

Il numero della parte	H8S/2214

Spiegazioni elettronici	16-Bit Single-Chip Microcomputer H8S Family/H8S/2200 Series

PDF	936 Pages

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Produttore elettronici	RENESAS [Renesas Technology Corp]

Homepage	http://www.renesas.com

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Section 12 Serial Communication Interface (SCI)

Rev.4.00 Sep. 18, 2008 Page 488 of 872

REJ09B0189-0400

Table 12.8

SMR Settings and Serial Transfer Format Selection

SMR Settings

SCI Transfer Format

Bit 7

Bit 6

Bit 2

Bit 5

Bit 3

CHR

STOP

Mode

Data

Length

Multi

Processor

Bit

Parity

Bit

Stop Bit

Length

8-bit data

1 bit

Asynchronous

mode

2 bits

Yes

1 bit

2 bits

7-bit data

1 bit

2 bits

Yes

1 bit

2 bits

—

8-bit data

Yes

1 bit

—

2 bits

—

7-bit data

1 bit

—

Asynchronous

mode (multi-

processor format)

2 bits

—

Clocked

synchronous mode

8-bit data

None

Table 12.9

SMR and SCR Settings and SCI Clock Source Selection

SMR

SCR Setting

SCI Transmit/Receive Clock

Bit 7

Bit 1

Bit 0

CKE1

CKE0

Mode

Clock

Source

SCK Pin Function

Internal

SCI does not use SCK pin

Asynchronous

mode

Outputs clock with same frequency as bit

rate

External

Inputs clock with frequency of 16 times

the bit rate

Internal

Outputs serial clock

Clocked

synchronous

mode

External

Inputs serial clock

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