M306NKT3-RPD-E User’s Manual 4. Hardware Specifications
REJ10J0326-0400 Rev.4.00 Sep. 01, 2006 Page 79 of 104
Figure 4.4 Memory expansion mode and microprocessor mode (3 wait, accessing external area)Read timing
Write timing
BCLK
ADi
ALE
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)
tac2(RD-DB)
Hi-Z
tsu(DB-RD) th(RD-DB)
BCLK
ADi
ALE
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)
Hi-Z
td(DB-WR)
th(BCLK-AD)
th(WR-CS)
th(WR-DB)
th(BCLK-DB)
CSi
BHE
RD
CSi
BHE
WR,
WRL, WRH