M16C30L Datasheet, PDF (160/166 Pages) Renesas Technology Corp – SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

Timing
Mitsubishi microcomputers
M16C / 30L Group
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
Memory Expansion Mode and Microprocessor Mode
(When accessing external memory area with wait)
Read timing
BCLK
CSi
ADi
BHE
ALE
RD
DB
td(BCLK–CS)
50ns.max
tcyc
td(BCLK–AD)
50ns.max
th(BCLK–CS)
4ns.min
th(RD–CS)
0ns.min
th(BCLK–AD)
4ns.min
td(BCLK–ALE) ^40ns.max
th(RD–AD)
0ns.min
th(BCLK–ALE)
–4ns.min
td(BCLK–RD)
40ns.max
th(BCLK–RD)
0ns.min
tac2(RD–DB)
Hi–Z
tSU(DB–RD)
50ns.min
th(RD–DB)
0ns.min
Write timing
BCLK
CSi
td(BCLK–CS)
50ns.max
tcyc
th(BCLK–CS)
4ns.min
th(WR–CS)
0ns.min
ADi
BHE
ALE
td(BCLK–AD)
50ns.max
td(BCLK–ALE)
40ns.max
WR,WRL,
WRH
DBi
th(BCLK–AD)
4ns.min
th(WR–AD)
0ns.min
th(BCLK–ALE)
–4ns.min
td(BCLK–WR)
40ns.max
th(BCLK–WR)
0ns.min
td(BCLK–DB)
50ns.max
th(BCLK–DB)
4ns.min
td(DB–WR)
(tcyc–50)ns.min
th(WR–DB)
0ns.min
Measuring conditions :
• VCC=3.3V
• Input timing voltage : Determined with: VIL=0.52V, VIH=1.65V
• Output timing voltage : Determined with: VOL=1.65V, VOH=1.65V
Figure 1.26.5. Timing diagram (4)
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