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M306NKT3-RPD-E User’s Manual 4. Hardware Specifications
REJ10J0326-0400 Rev.4.00 Sep. 01, 2006 Page 81 of 104
Figure 4.5 Memory expansion mode and microprocessor mode (2 wait, accessing external area and using multiplex bus)
Read timing
Write timing
BCLK
ADi
ALE
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
ADi
ALE
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)
CSi
BHE
RD
CSi
BHE
WR,
WRL, WRH