Specifications
ispLSI and pLSI 1032E
External Timing Parameters
Over Recommended Operating Conditions
TEST
PARAMETER
COND.
4
#
2
1
2
3
4
5
6
7
8
9
DESCRIPTION
1
-90
–
–
90.0
1
tsu2 + tco1
-80
–
–
80.0
61.0
111
8.5
–
12.0
15.0
–
–
–
–
–
–
-70
15.0
17.5
–
–
–
–
7.0
–
–
8.0
–
15.0
–
18.0
18.0
12.0
12.0
–
–
–
–
MIN. MAX. MIN. MAX. MIN. MAX.
10.0
12.5
–
–
–
–
UNITS
ns
ns
MHz
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
t
pd1
t
pd2
f
max (Int.)
f
max (Ext.)
f
max (Tog.)
t
su1
t
co1
t
h1
t
su2
t
co2
t
h2
t
r1
t
rw1
t
ptoeen
t
ptoedis
t
goeen
t
goedis
t
wh
t
wl
t
su3
t
h3
1.
2.
3.
4.
A
A
A
–
–
–
A
–
–
–
–
A
–
B
C
B
C
–
–
–
–
Data Propagation Delay, 4PT Bypass, ORP Bypass
Data Propagation Delay, Worst Case Path
Clock Frequency with Internal Feedback
3
Clock Frequency with External Feedback
(
Clock Frequency, Max. Toggle
70.0
56.0
100
9.0
–
0.0
11.0
–
0.0
–
10.0
–
–
–
–
5.0
5.0
4.0
0.0
(
twh 1+ tw1
)
125
7.5
–
0.0
8.5
–
0.0
–
6.5
–
–
GLB Reg. Setup Time before Clock,4 PT Bypass
GLB Reg. Clock to Output Delay, ORP Bypass
GLB Reg. Hold Time after Clock, 4 PT Bypass
GLB Reg. Setup Time before Clock
10 GLB Reg. Clock to Output Delay
11 GLB Reg. Hold Time after Clock
12 Ext. Reset Pin to Output Delay
13 Ext. Reset Pulse Duration
14 Input to Output Enable
15 Input to Output Disable
16 Global OE Output Enable
17 Global OE Output Disable
18 External Synchronous Clock Pulse Duration, High
19 External Synchronous Clock Pulse Duration, Low
20
21
USE
–
–
4.0
4.0
I/O Reg. Setup Time before Ext. Sync Clock (Y2, Y3) 3.5
I/O Reg. Hold Time after Ext. Sync. Clock (Y2, Y3)
0.0
103
NEW 2E-10
DES 0 FOR
IGN
S
6.0
–
–
–
–
0.0
–
–
–
–
–
–
4.5
4.5
3.5
0.0
10.0
0.0
8.0
7.0
13.5
15.0
15.0
9.0
9.0
–
–
–
–
)
69.0
6.5
–
–
–
–
7.5
14.0
16.5
16.5
10.0
10.0
–
–
–
–
Unless noted otherwise, all parameters use the GRP, 20 PTXOR path, ORP and Y0 clock.
Refer to Timing Model in this data sheet for further details.
Standard 16-bit counter using GRP feedback.
Reference Switching Test Conditions section.
Table 2-0030B/1032E
6
LATTICE [ LATTICE SEMICONDUCTOR ]
