SH7670 Datasheet, PDF(977/1292 Page) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7670 Series

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SH7670 Datasheet, PDF (977/1292 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7670 Series

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Section 22 Serial Communication Interface with FIFO (SCIF)

Table 22.7 Maximum Bit Rates with External Clock Input (Asynchronous Mode)

PÏ (MHz)

5

8

9.8304

12

14.7456

16

19.6608

20

24

24.576

28.7

30

33

50

External Input Clock (MHz)

1.2500

2.0000

2.4576

3.0000

3.6864

4.0000

4.9152

5.0000

6.0000

6.1440

7.1750

7.5000

8.25

12.5

Maximum Bit Rate (bits/s)

78125

125000

153600

187500

230400

250000

307200

312500

375000

384000

448436

468750

515625

781250

Table 22.8 Maximum Bit Rates with External Clock Input

(Clocked Synchronous Mode, tScyc = 12tpcyc)

PÏ (MHz)

External Input Clock (MHz) Maximum Bit Rate (bits/s)

5

0.4166

416666.6

8

0.6666

666666.6

16

1.3333

1333333.3

24

2.0000

2000000.0

28.7

2.3916

2391666.6

30

2.5000

2500000.0

33

2.7500

2750000.0

50

4.1667

4166666.7

Rev. 1.00 Nov. 14, 2007 Page 951 of 1262

REJ09B0437-0100

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