M30622M4 MITSUBISHI [Mitsubishi Electric Semiconductor], M30622M4 Datasheet - Page 204

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

Timing (Vcc = 3V)
204
Switching characteristics (referenced to V
otherwise specified)
Table 1.26.40. Memory expansion and microprocessor modes
Note: Calculated according to the BCLK frequency as follows:
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
d(AD-ALE)
h(ALE-AD)
d(BCLK-AD)
h(BCLK-AD)
h(RD-AD)
h(WR-AD)
d(BCLK-CS)
h(BCLK-CS)
h(RD-CS)
h(WR-CS)
d(BCLK-WR)
h(BCLK-WR)
d(BCLK-DB)
h(BCLK-DB)
d(DB-WR)
h(WR-DB)
d(BCLK-ALE)
h(BCLK-ALE)
d(AD-RD)
d(AD-WR)
dZ(RD-AD)
d(BCLK-RD)
h(BCLK-RD)
Symbol
th(RD – AD) =
th(WR – AD) =
th(RD – CS) =
th(WR – CS) =
td(DB – WR) =
th(WR – DB) =
td(AD – ALE) =
Address output hold time (BCLK standard)
Chip select output hold time (BCLK standard)
Chip select output hold time (RD standard)
RD signal output delay time
WR signal output delay time
Data output hold time (BCLK standard)
Data output delay time (WR standard)
ALE signal output hold time(Address standard)
Address output floating start time
Address output hold time (RD standard)
Chip select output delay time
Chip select output hold time (WR standard)
RD signal output hold time
WR signal output hold time
Data output delay time (BCLK standard)
Data output hold time (WR standard)
ALE signal output delay time (BCLK standard)
ALE signal output hold time (BCLK standard)
ALE signal output delay time (Address standard)
Post-address RD signal output delay time
Post-address WR signal output delay time
Address output delay time
Address output hold time (WR standard)
(when accessing external memory area with wait, and select multiplexed bus)
f(BCLK) X 2
f(BCLK) X 2
f(BCLK) X 2
f(BCLK) X 2
f(BCLK) X 2
f(BCLK) X 2
f(BCLK) X 2
10
Parameter
10
10
10
10
10
10
9
9
9
9
9
9
9
X 3
– 80
– 45
[ns]
[ns]
[ns]
[ns]
[ns]
[ns]
[ns]
CC
= 3V, V
SS
Measuring condition
Figure 1.26.1
= 0V at Ta = 25
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
(Note)
(Note)
(Note)
(Note)
(Note)
(Note)
(Note)
o
Min.
– 4
C, CM15 = “1” unless
50
Standard
4
4
0
0
4
0
0
Max.
60
60
60
60
80
60
8
Mitsubishi microcomputers
M16C / 62 Group
V
Unit
CC
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
= 3V