M30622SAFP MITSUBISHI [Mitsubishi Electric Semiconductor], M30622SAFP Datasheet - Page 196

• Manufacturer Part Number: M30622SAFP
• Description: SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
• Manufacturer: MITSUBISHI [Mitsubishi Electric Semiconductor]

Timing (Vcc = 3V)
196
Switching characteristics (referenced to V
Table 1.23.38. Memory expansion and microprocessor modes
Note 1: Calculated according to the BCLK frequency as follows:
Note 2: This is standard value shows the timing when the output is off,
Note 3: Specify a product of -40°C to 85°C to use it.
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
h(RD-AD)
d(BCLK-AD)
h(BCLK-AD)
d(BCLK-CS)
h(BCLK-CS)
d(BCLK-ALE)
h(BCLK-ALE)
d(BCLK-WR)
h(BCLK-WR)
d(BCLK-DB)
h(BCLK-DB)
h(WR-AD)
d(BCLK-RD)
h(BCLK-RD)
d(DB-WR)
h(WR-DB)
Symbol
and doesn't show hold time of data bus.
Hold time of data bus is different by capacitor volume and pull-up
(pull-down) resistance value.
Hold time of data bus is expressed in
by a circuit of the right figure.
For example, when V
of output “L” level is
td(DB – WR) =
(when accessing external memory area with wait)
Address output hold time (RD standard)
Address output hold time (WR standard)
ALE signal output delay time
RD signal output delay time
WR signal output delay time
Data output hold time (BCLK standard)
Address output delay time
Address output hold time (BCLK standard)
Chip select output hold time (BCLK standard)
ALE signal output hold time
RD signal output hold time
WR signal output hold time
Data output delay time (BCLK standard)
Data output hold time (WR standard)(Note2)
Chip select output delay time
Data output delay time (WR standard)
t = –CR X ln (1 – V
t = – 30pF X 1k X ln (1 – 0.2V
= 6.7ns.
f(BCLK)
85
Parameter
10
OL
o
C(Note3), CM15=“1” unless otherwise specified)
9
= 0.2V
OL
– 80
/ V
CC
CC
, C = 30pF, R = 1k , hold time
)
CC
= 3V, V
[ns]
CC
/ V
CC
SS
)
= 0V at Ta = – 20
Measuring condition
Figure 1.23.7
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
o
C to 85
(Note1)
Min.
– 4
Standard
4
0
0
4
0
0
4
0
o
C / – 40
Max.
DBi
M16C / 62A Group
60
60
60
60
60
80
Mitsubishi microcomputers
V
CC
o
C to
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
= 3V
R
C