M30622M4 MITSUBISHI [Mitsubishi Electric Semiconductor], M30622M4 Datasheet - Page 208

• Manufacturer Part Number: M30622M4
• Description: SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
• Manufacturer: MITSUBISHI [Mitsubishi Electric Semiconductor]

Timing (Vcc = 3V)
208
Figure 1.26.10. V
Memory Expansion Mode and Microprocessor Mode
(When accessing external memory area with wait)
CSi
ALE
RD
DB
BCLK
DBi
BCLK
BHE
CSi
ADi
BHE
WR,WRL,
ALE
ADi
WRH
Read timing
Write timing
CC
=3V timing diagram (4)
t
t
t
t
d(BCLK–CS)
t
d(BCLK–ALE)
d(BCLK–AD)
t
d(BCLK–ALE) 60ns.max
d(BCLK–CS)
d(BCLK–AD)
60ns.max
60ns.max
60ns.max
60ns.max
60ns.max
Measuring conditions :
• V
• Input timing voltage : Determined with V
• Output timing voltage : Determined with V
CC
tcyc
tcyc
=3V
t
d(BCLK–DB)
80ns.max
t
d(BCLK–RD)
60ns.max
t
ac2(RD–DB)
Hi–Z
t
d(BCLK–WR)
60ns.max
(tcyc–80)ns.min
t
d(DB–WR)
t
t
t
h(WR–AD)
h(RD–AD)
SU(DB–RD)
0ns.min
0ns.min
80ns.min
IL
=0.48V, V
OL
=1.5V, V
t
t
h(BCLK–AD)
t
h(BCLK–CS)
h(BCLK–CS)
t
t
t
h(BCLK–DB)
h(BCLK–AD)
4ns.min
t
h(BCLK–WR)
4ns.min
4ns.min
4ns.min
h(BCLK–RD) 0ns.min
t
0ns.min
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
0ns.min
4ns.min
h(RD–CS)
t
t
t
h(WR–DB)
h(RD–DB) 0ns.min
0ns.min
h(WR–CS)
0ns.min
IH
OH
=1.5V
=1.5V
t
t
h(BCLK–ALE)
h(BCLK–ALE)
–4ns.min
–4ns.min
V
CC
Mitsubishi microcomputers
M16C / 62 Group
= 3V