SH7616 datasheet(285/935 Pages) RENESAS

Part #	SH7616

Description	32-Bit RISC Microcomputer SuperH™ RISC engine Family/SH7600 Series

PDF	935 Pages

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Manufacturer	RENESAS [Renesas Technology Corp]

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Section 7 Bus State Controller (BSC)

Rev. 2.00 Mar 09, 2006 page 259 of 906

REJ09B0292-0200

Bits 2 to 0—Enable for DRAM and Other Memory (DRAM2–DRAM0)

DRAM2 DRAM1 DRAM0 Description

000CS2 and CS3 are ordinary spaces

(Initial

value)

CS2 is ordinary space; CS3 is synchronous DRAM space

CS2 is ordinary space; CS3 is DRAM space

Reserved (do not set)

100CS2 is synchronous DRAM space, CS3 is ordinary space

CS2 and CS3 are synchronous DRAM spaces

Reserved (do not set)

Table 7.4

Wait Values Corresponding to BCR1 and BCR3 Register Settings (All Spaces)

BCR3

BCR1

AnLW2

AnLW1

AnLW0

Wait Value

3 cycles inserted

4 cycles inserted

5 cycles inserted

6 cycles inserted

8 cycles inserted

10 cycles inserted

12 cycles inserted

14 cycles inserted

(Initial value)

Note: n = 0 to 4

AHLW2, AHLW1, and AHLW0 are common to CS2 and CS3.

SH7616 Datasheet(PDF) 285 Page - Renesas Technology Corp