SH7606 Datasheet, PDF(134/532 Page) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH™ RISC engine Family / SH7606 Series

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SH7606 Datasheet, PDF (134/532 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH™ RISC engine Family / SH7606 Series

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Section 7 Bus State Controller (BSC)

â¢ PCMCIA direct interface

ï£§ Supports IC memory cards and I/O card interfaces defined in the JEIDA specifications Ver

4.2 (PCMCIA2.1 Rev 2.1)

ï£§ Controls the insertion of wait cycles by software

ï£§ Supports the bus sizing function of the I/O bus width (only in little endian mode)

â¢ Refresh function

ï£§ Supports the auto-refreshing and self-refreshing functions

ï£§ Specifies the refresh interval by setting the refresh counter and clock selection

ï£§ Can execute consecutive refresh cycles by specifying the refresh counts (1, 2, 4, 6, or 8)

The block diagram of the BSC is shown in figure 7.1.

Rev. 4.00 Sep. 13, 2007 Page 108 of 502

REJ09B0239-0400

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