Renesas M16C/6NM - Manual (Page 80)

M306NKT-EPB User’s Manual 4. Hardware Specifications
REJ10J0519-0200 Rev.2.00 Oct. 16, 2006 Page 78 of 104
Read timing
Write timing
BCLK
CSi
ADi
BHE
ALE
RD
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
CSi
ADi
BHE
ALE
WR,
WRL , WRH
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)
Figure 4.4 Memory expansion mode and microprocessor mode (3 wait, accessing external area)