MC146805E2 InnovASIC, MC146805E2 Datasheet - Page 25

• Manufacturer Part Number: MC146805E2
• Description: Microprocessor Unit
• Manufacturer: InnovASIC

ADDRESS_STROBE
IA6805E2
Microprocessor Unit
*Note: The address strobe of the first cycle of the next instruction.
Copyright
PORT_OUTPUT
Num
innovASIC
Bus Timing
V
11
16
17
18
19
21
23
24
25
26
27
28
PORT_INPUT
1
2
3
4
8
9
SS
=0V, T
Cycle Time
Pulse Width, DS Low
Pulse Width, DS High
Clock Transition
RW_n
Non-Muxed Address Hold
RW_n Delay From DS Fall
Non-Muxed Address Delay From AS Rise
MPU Read Data Setup
Read Data Hold
MPU Data Delay, Write
Write Data Hold
Muxed Address Delay From AS Rise
Muxed Address Valid to AS Fall
Muxed Address Hold
Delay DS Fall to AS Rise
Pulse Width, AS High
Delay, AS Fall to DS Rise
2002
A
The End of Obsolescence
=T
L
to T
H
(Figure 19)
Parameters
V
LOW
T
A
= 0.8V, V
= T
Figure 14. I/O Port Timing
L
to T
HIGH
H
ENG21108140100
, C
Page 25 of 31
L
= V
on Port = 50pF, f
DD
t
PVASL
– 2.0V, V
1 TTL, 100pF Load
V
1000
Min
587
403
204
185
103
190
203
185
DD
f
97
18
9
0
OSC
-
-
-
-
-
DD
= 5.0V 10%
OSC
= 5MHz
= 5.0V 10%
As of Production Version 00
= 5MHz
Max
DC
40
11
26
4
0
-
-
-
-
-
-
-
-
-
-
-
*NOTE
Unit
t
Data Sheet
ASLPV
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
t
ASLPX
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