H8SSLASH2225 datasheet(665/1071 Pages) RENESAS

665 / 1071 page

Section 15 Serial Communication Interface (SCI)

Rev. 5.00 Aug 08, 2006 page 579 of 982

REJ09B0054-0500

Operating Frequency

φφφφ (MHz)

16*

20*

Bit Rate

(bps)

110

250

—

249

500

—

124

—

1 k

—

249

—

2.5 k

249

124

5 k

124

199

249

10 k

249

124

25 k

159

199

50 k

100 k

250 k

500 k

0709

1 M

0304

2.5 M

5 M

Legend:

Blank: Cannot be set.

—:

Can be set, but there will be a degree of error.

Continuous transfer is not possible.

Notes: 1. Supported only by the H8S/2239 Group.

2. The H8S/2258 Group is out of operation.

Table 15.7 Maximum Bit Rate with External Clock Input (Clocked Synchronous Mode)

φφφφ (MHz)

External Input

Clock (MHz)

Maximum Bit Rate

(bps)

φφφφ (MHz)

External Input

Clock (MHz)

Maximum Bit Rate

(bps)

0.3333

0.333

2.0000

2.000

0.6667

0.667

14*

2.3333

2.333

1.0000

1.000

16*

2.6667

3.667

1.3333

1.333

18*

3.0000

3.000

1.6667

1.667

20*

3.3333

3.333

Notes 1. Supported only by the H8S/2239 Group.

2. The H8S/2258 Group is out of operation.

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