ds5000t Maxim Integrated Products, Inc., ds5000t Datasheet - Page 15

• Manufacturer Part Number: ds5000t
• Description: Ds5000t Soft Microcontroller Module
• Manufacturer: Maxim Integrated Products, Inc.

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