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Electrical
Characteristics
Characteristics
Clock cycle time
Clock pulse low width
Clock pulse high width
Clock rise time
Clock fall time
Address delay time
Address hold time
Address strobe delay time
Write strobe delay time
Strobe delay time
Write data strobe pulse width 1
Write data strobe pulse width 2
The AC characteristics of the HP 64784 H8/3003 emulator are listed in
the following table.
Table 3-2. Bus timing (Vcc = 5.0V, f = 16MHz)
H8/3003
Symbol
Vcc = 5V
f = 16MHz
min
t
62.5
cyc
t
20
CL
t
20
CH
t
-
CR
t
-
CF
t
-
AD
t
10
AH
t
-
ASD
t
-
WSD
t
-
SD
t
35
WSW1
t
65
WSW2
Probe Type
HP 64784E
+
HP 64784x
max
typ *1
worst typ *1 worst
500
-
-
-
23.2
12.9
-
28.3
12.9
10
5.6
17.1
10
5.4
17.1
30
24.0
33.5
-
41.0
-4.8
30
7.4
35.8
30
10.0
35.8
30
2.8
35.8
-
53.0
28.6
-
83.0
58.6
3-13 In-Circuit Emulation
HP 64784D
Unit
-
-
ns
23.8
13.3
ns
28.3
13.3
ns
5.0
16.7
ns
5.4
16.7
ns
23.6
32.0
ns
41.2
-5.2
ns
6.6
34.7
ns
9.6
34.7
ns
3.0
34.7
ns
53.8
29.1
ns
83.8
59.1
ns
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