HD6417618 datasheet(158/646 Pages) RENESAS

Part #	HD6417618

Description	32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7618 Series

PDF	646 Pages

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Manufacturer	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

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Section 7 Bus State Controller (BSC)

Rev. 6.00 Jun. 12, 2007 Page 126 of 610

REJ09B0131-0600

• CS5BWCR

Bit

Bit Name

Initial

Value

R/W

Description

31 to 19



All 0

Reserved

These bits are always read as 0. The write value should

always be 0.

WW2

WW1

WW0

R/W

Number of Write Access Wait Cycles

Specify the number of cycles that are necessary for write

access.

000: Same number of cycles as WR3 to WR0 setting

(read access wait)

001: 0 cycle

010: 1 cycle

011: 2 cycles

100: 3 cycles

101: 4 cycles

110: 5 cycles

111: 6 cycles

15 to 13



All 0

Reserved

These bits are always read as 0. The write value should

always be 0.

SW1

SW0

R/W

Number of Delay Cycles from Address,

CSn Assertion to

RD, WEn (BEn) Assertion

Specify the number of delay cycles from address and

CSn assertion to RD and WEn (BEn) assertion.

00: 0.5 cycles

01: 1.5 cycles

10: 2.5 cycles

11: 3.5 cycles

HD6417618 Datasheet(PDF) 158 Page - Renesas Technology Corp

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