beautypg.com

Renesas Emulation Probe M306V8T-EPB User Manual

Page 68

background image

M306V8T-EPB User’s Manual

4. Hardware Specifications

REJ10J0777-0100 Rev.1.00 2005.08.01

Page 68 of 90



Figure 4.2 Memory expansion mode and microprocessor mode (2-wait, accessing external area, using multiplex bus)

Read timing

Write timing

BCLK

CSi

ADi

BHE

ALE

RD

ADi

/DBi

td(BCLK-CS)

th(BCLK-CS)

tcyc

td(BCLK-AD)

th(BCLK-AD)

th(RD-CS)

td(BCLK-ALE)

th(BCLK-ALE)

th(RD-AD)

td(BCLK-RD)

th(BCLK-RD)

tac3(RD-DB)

Hi-Z

tsu(DB-RD)

th(RD-DB)

BCLK

CSi

ADi

BHE

ALE

WR,

WRL ,WRH

ADi

/DBi

td(BCLK-CS)

th(BCLK-CS)

tcyc

td(BCLK-AD)

td(BCLK-ALE)

th(BCLK-ALE)

th(WR-AD)

td(BCLK-WR)

th(BCLK-WR)

td(BCLK-DB)

td(DB-WR)

th(BCLK-AD)

th(WR-CS)

th(WR-DB)

th(BCLK-DB)

td(AD-ALE) th(ALE-AD)

td(AD-RD)

tdz(RD-AD)

td(AD-ALE) th(ALE-AD)

td(AD-WR)