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7721 Datasheet(PDF) 63 Page - Renesas Technology Corp

Part # 7721
Description  16-BIT SINGLE-CHIP MICROCOMPUTER
PDF  577 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

7721 Datasheet(HTML) 63 Page - Renesas Technology Corp

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CONNECTION WITH EXTERNAL DEVICES
3.4 Hold function
7721 Group User’s Manual
3–16
[Precautions for Hold function]
When a DRAM refresh request occurs in Hold state, DRAM refresh is performed immediately because the
bus use priority level of DRAM refresh is higher than that of Hold function.



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