M30622M4 MITSUBISHI [Mitsubishi Electric Semiconductor], M30622M4 Datasheet - Page 195

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

Timing (Vcc = 5V)
Figure 1.26.5. V
BCLK
CSi
BHE
RD
DB
BCLK
CSi
BHE
DBi
ALE
ALE
WR,WRL,
WRH
ADi
ADi
Memory Expansion Mode and Microprocessor Mode
(When accessing external memory area with wait)
Read timing
Write timing
CC
=5V timing diagram (4)
t
t
t
d(BCLK–AD)
d(BCLK–ALE)
d(BCLK–CS)
t
t
t
d(BCLK–CS)
d(BCLK–AD)
d(BCLK–ALE) 25ns.max
Measuring conditions :
25ns.max
25ns.max
25ns.max
25ns.max
• V
• Input timing voltage : Determined with: V
• Output timing voltage : Determined with: V
25ns.max
CC
tcyc
tcyc
=5V
t
d(BCLK–RD)
25ns.max
t
ac2(RD–DB)
Hi–Z
t
t
d(BCLK–DB)
d(BCLK–WR)
40ns.max
25ns.max
(tcyc–40)ns.min
t
SU(DB–RD)
40ns.min
t
d(DB–WR)
t
t
h(WR–AD)
h(RD–AD)
0ns.min
0ns.min
IL
=0.8V, V
OL
=0.8V, V
t
t
h(BCLK–CS)
h(BCLK–CS)
t
t
t
h(BCLK–AD)
t
h(BCLK–AD)
t
h(BCLK–DB)
h(BCLK–RD)
h(BCLK–WR)
4ns.min
0ns.min
4ns.min
4ns.min
4ns.min
4ns.min
0ns.min
IH
t
t
t
0ns.min
t
h(RD–DB)
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
h(RD–CS)
h(WR–CS)
0ns.min
0ns.min
h(WR–DB)
=2.5V
0ns.min
OH
=2.0V
t
t
h(BCLK–ALE)
h(BCLK–ALE)
–4ns.min
–4ns.min
V
CC
Mitsubishi microcomputers
M16C / 62 Group
= 5V
195