OSCIN
STATE1
AS
DS
R/WR
M/IO
OP/IN
OPERAND
ADDRESS
OPERAND
DATA
SYMBOL
t34a *
t34b *
t34c *
t34d *
t34e
t34f *
t34g *
t34h *
t34i
t34j *
t34k
t34l *
t34m *
t34n
t34o *
t34p *
t34q
t34r *
t34s
t34t
t34u
Note:
*Guaranteed by test.
t34a
t34c
t34f
t34j
t34l
t34o
t34r
PARAMETER
OSCIN low to STATE1 high
OSCIN low to STATE1 low
OSCIN low to AS active
OSCIN high to AS inactive
OSCIN low to AS high Z
OSCIN low to DS inactive
OSCIN low to DS active
OSCIN high to DS inactive
OSCIN low to DS high Z
OSCIN low to R/WR active
OSCIN low to R/WR high Z
OSCIN low to M/IO low
OSCIN high to M/IO high
OSCIN low to M/IO high Z
OSCIN low to OP/IN high
OSCIN high to OP/IN low
OSCIN low to OP/IN high Z
OSCIN low to address valid
OSCIN high to address invalid
Data setup time
Data hold time
t34b
t34d
t34g
t34h
t34e
t34i
t34m
t34n
t34k
t34p
ADDRESS
VALID
t34s
DATA
VALID
t34t
t34u
t34q
12 MHz
MIN MAX
0
42
0
39
0
51
0
50
--
50
0
54
0
37
0
50
--
50
0
54
--
50
0
51
0
73
--
50
0
54
0
71
--
53
0
57
--
55
0
--
34
--
16 MHz
MIN MAX
0
33
0
33
0
42
0
38
--
38
0
45
0
35
0
38
--
38
0
41
--
38
0
42
0
55
--
38
0
41
0
53
--
40
0
45
--
41
0
--
26
--
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Figure 34. I/O Read Cycle
43