M16C30_02 Datasheet, PDF (171/178 Pages) Renesas Technology Corp – SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

Timing (Vcc = 3V)
Mitsubishi microcomputers
M16C / 30 Group
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
Memory Expansion Mode and Microprocessor Mode
(With no wait)
Read timing
BCLK
CSi
td(BCLK–CS)
60ns.max
tcyc
th(BCLK–CS)
4ns.min
th(RD–CS)
0ns.min
ADi
BHE
ALE
RD
td(BCLK–AD)
60ns.max
td(BCLK–ALE) ^{th(BCLK–ALE)}
–4ns.min
60ns.max
td(BCLK–RD)
60ns.max
th(BCLK–AD)
4ns.min
th(RD–AD) 0ns.min
th(BCLK–RD)
0ns.min
tac1(RD–DB)
DB
Hi–Z
tSU(DB–RD)
th(RD–DB)
0ns.min
80ns.min
Write timing
BCLK
CSi
td(BCLK–CS)
60ns.max
tcyc
th(BCLK–CS)
4ns.min
th(WR–CS)
0ns.min
ADi
td(BCLK–AD)
60ns.max
th(BCLK–AD)
4ns.min
BHE
ALE
td(BCLK–ALE) th(BCLK–ALE)
60ns.max
–4ns.min
th(WR–AD)
0ns.min
WR,WRL,
td(BCLK–WR)
60ns.max
th(BCLK–WR)
0ns.min
WRH
DB
td(BCLK–DB)
80ns.max
Hi–Z
th(BCLK–DB)
4ns.min
td(DB–WR)
(tcyc/2–80)ns.min
th(WR–DB)
0ns.min
Figure 1.23.10. VCC = 3V timing diagram (3)
170
VCC = 3V