SH7080_09 Datasheet, PDF (278/1622 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family

Section 9 Bus State Controller (BSC)
7. PCMCIA direct interface
⎯ Supports the IC memory card and I/O card interface defined in JEIDA specifications Ver.
4.2 (PCMCIA2.1 Rev. 2.1)
⎯ Wait-cycle insertion controllable by program
8. Burst MPX-I/O interface
⎯ Directly connects peripheral LSIs with address/data multiplexing
⎯ Supports burst transfer
9. Burst ROM (clock synchronous) interface
⎯ Directly connects clock-synchronous burst ROM
10. Refresh function
⎯ Supports the auto-refresh and self-refresh functions
⎯ Specifies the refresh interval using the refresh counter and clock selection
⎯ Can execute concentrated refresh by specifying the refresh counts (1, 2, 4, 6, or 8)
11. Usage as interval timer for refresh counter
⎯ Generates an interrupt request at compare match
Rev. 4.00 Dec. 15, 2009 Page 218 of 1558
REJ09B0181-0400