Specifications
ispLSI and pLSI 1032
Internal Timing Parameters
1
2
PARAMETER
#
DESCRIPTION
-90
-80
-60
UNITS
MIN. MAX. MIN. MAX. MIN. MAX.
USE 1032E-80 FO
R NEW DESIGNS
23
24
25
26
I/O Register Hold Time after Clock
I/O Register Clock to Out Delay
I/O Register Reset to Out Delay
Dedicated Input Delay
2.1
–
–
–
–
1.0
–
–
–
USE 1032E-70 FO
R NEW DESIGNS
Inputs
t
iobp
t
iolat
t
iosu
t
ioh
t
ioco
t
ior
t
din
GRP
t
grp1
t
grp4
t
grp8
t
grp12
t
grp16
t
grp32
GLB
t
4ptbp
t
1ptxor
t
20ptxor
t
xoradj
t
gbp
t
gsu
t
gh
t
gco
t
gr
t
ptre
t
ptoe
t
ptck
ORP
t
orp
t
orpbp
20
21
22
I/O Register Bypass
I/O Latch Delay
I/O Register Setup Time before Clock
–
–
4.8
1.6
2.4
–
2.4
2.8
3.2
–
–
5.5
2.0
3.0
–
–
3.0
2.5
4.0
–
–
7.3
1.3
–
–
–
2.7
4.0
–
–
4.0
3.3
5.3
ns
ns
ns
ns
ns
ns
ns
27
28
29
30
31
32
GRP Delay, 1 GLB Load
GRP Delay, 4 GLB Loads
GRP Delay, 8 GLB Loads
GRP Delay, 12 GLB Loads
GRP Delay, 16 GLB Loads
GRP Delay, 32 GLB Loads
–
–
–
–
–
–
1.2
1.6
2.4
3.0
3.6
6.4
–
–
–
–
–
–
1.5
2.0
3.0
3.8
4.5
8.0
–
–
–
–
–
–
2.0
2.7
4.0
5.0
6.0
10.6
ns
ns
ns
ns
ns
ns
33
34
35
36
37
38
39
40
41
42
43
44
4 Product Term Bypass Path Delay
1 Product Term/XOR Path Delay
20 Product Term/XOR Path Delay
XOR Adjacent Path Delay
3
GLB Register Bypass Delay
GLB Register Setup Time before Clock
GLB Register Hold Time after Clock
GLB Register Clock to Output Delay
GLB Register Reset to Output Delay
GLB Product Term Reset to Register Delay
GLB Product Term Output Enable to I/O Cell Delay
GLB Product Term Clock Delay
–
–
–
–
–
5.2
5.7
7.0
8.2
0.8
–
–
–
–
–
–
–
6.5
7.0
8.0
9.5
1.0
–
–
–
–
–
–
–
1.3
6.0
–
–
–
–
4.6
8.6
9.3
10.6
12.7
1.3
–
–
2.7
3.3
13.3
12.0
9.9
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
1.2
3.6
–
–
–
–
2.8
1.0
4.5
–
–
–
–
3.5
1.6
2.0
8.0
7.8
6.0
2.0
2.5
9.0
7.5
10.0
45
46
ORP Delay
ORP Bypass Delay
–
–
2.4
0.4
–
–
2.5
0.5
–
–
3.3
0.7
ns
ns
1. Internal Timing Parameters are not tested and are for reference only.
2. Refer to Timing Model in this data sheet for further details.
3. The XOR adjacent path can only be used by hard macros.
6
1996 ISP Encyclopedia
LATTICE [ LATTICE SEMICONDUCTOR ]
