Dallas DS5000(T) Manual page 15

AC CHARACTERISTICS (cont'd)
PARALLEL PROGRAM LOAD TIMING
# PARAMETER
40 Oscillator Frequency
41
Address Setup to
42
Address Hold after
43
Data Setup to
44
Data Hold after
45 P2.7, 2.6, 2.5 Setup to V
46
V Setup to
PROG
PP
47
V Hold after
PP
48
Width Low
PROG
49 Data Output from Address Valid
50 Data Output from P2.7 Low
51 Data Float after P2.7 High
52
Delay to Reset/
53
Reset/ Active (or Verify Inactive) to
PSEN
V High
PP
54 V Inactive (Between Program Cycles)
PP
55 Verify Active Time
* Second set of numbers refers to expanded memory programming up to 32k bytes.
Low
PROG
High
PROG
Low
PROG
High
PROG
PP
Low
Low
PROG
Active after Power On
PSEN
(t =0°C to 70°C; V
A
SYMBOL
1/t
CLK
t
AVPRL
t
PRHAV
t
DVPRL
t
PRHDV
t
P27HVP
t
VPHPRL
t
PRHVPL
t
PRW
t
AVDV
t
DVP27L
t
P27HDZ
t 21504
PORPV
t
RAVPH
t
VPPPC
t
VFT
2400*
15 of 19
=5V ± 5%)
CC
MIN MAX
1.0 12.0
0
0
0
0
0
0
0
2400
48
1800*
48
1800*
0 48
1800*
1200
1200
48
DS5000(T)
UNITS
MHz
t
CLK
t
CLK
t
CLK
t
CLK
t
CLK
t
CLK
t
CLK
t
CLK