M30802MC Datasheet, PDF (231/315 Pages) Mitsubishi Electric Semiconductor – SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

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M16C/80
SINGLE-CHIP
Mitsubishi microcomputers
(144-pin version) group
16-BIT CMOS MICROCOMPUTER
Memory expansion Mode and Microprocessor Mode
(When accessing DRAM area with 2 wait)
Write Timing
Vcc=5V
BCLK
tcyc
td(BCLK-RAD)
18ns.max ^th(BCLK-RAD)
-3ns.min
MAi
Row address
td(BCLK-CAD)
18ns.max
String address
th(RAS-RAD)*1
RAS
CASL
CASH
td(BCLK-RAS) _td(BCLK-CAS)
18ns.max
18ns.max
td(BCLK-DW)
18ns.max
DW
Hi-Z
DB
tsu(DB-CAS)*1
th(BCLK-CAD)
-3ns.min
tRP*1
th(BCLK-RAS)
-3ns.min
th(BCLK-CAS)
-3ns.min
th(BCLK-DW)
-5ns.min
th(BCLK-DB)
-7ns.min
*1:It depends on operation frequency.
th(RAS-RAD)=(tcyc/2-13)ns.min
tRP=(tcyc/2 x 3-20)ns.min
tsu(DB-CAS)=(tcyc-20)ns.min
Measuring conditions
• VCC=5V±10%
• Input timing voltage
:Determined with VIH=2.5V, VIL=0.8V
• Output timing voltage
:Determined with VOH=2.0V, VOL=0.8V
Figure 1.28.11. VCC=5V timing diagram (10)
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