M16C62_M Datasheet, PDF (311/615 Pages) Renesas Technology Corp – 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/60 SERIES

Timing
Mitsubishi microcomputers
M16C / 62M Group
(Low voltage version)
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
Memory Expansion Mode and Microprocessor Mode
(When accessing external memory area with wait)
Read timing
VCC = 3V
BCLK
CSi
td(BCLK–CS)
60ns.max
tcyc
th(BCLK–CS)
4ns.min
th(RD–CS)
0ns.min
ADi
BHE
ALE
RD
DB
td(BCLK–AD)
60ns.max
td(BCLK–ALE)
60ns.max
td(BCLK–RD)
60ns.max
tac2(RD–DB)
Hi–Z
Write timing
th(BCLK–AD)
4ns.min
th(RD–AD)
0ns.min
th(BCLK–ALE)
–4ns.min
th(BCLK–RD) ^0ns.min
tSU(DB–RD)
80ns.min
th(RD–DB)
0ns.min
BCLK
CSi
td(BCLK–CS)
60ns.max
tcyc
th(BCLK–CS)
4ns.min
th(WR–CS)
0ns.min
ADi
BHE
ALE
WR,WRL,
WRH
DBi
td(BCLK–AD)
60ns.max
th(BCLK–AD)
4ns.min
td(BCLK–ALE)
60ns.max
td(BCLK–DB)
80ns.max
th(WR–AD)
0ns.min
td(BCLK–WR)
60ns.max
td(DB–WR)
(tcyc–80)ns.min
th(BCLK–ALE)
–4ns.min
th(BCLK–WR)
0ns.min
th(BCLK–DB)
4ns.min
th(WR–DB)
0ns.min
Measuring conditions :
• VCC=3V
• Input timing voltage : Determined with VIL=0.48V, VIH=1.5V
• Output timing voltage : Determined with VOL=1.5V, VOH=1.5V
Figure 1.31.5. VCC=3V timing diagram (4)
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