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2128VL Datasheet(PDF) 6 Page - Lattice Semiconductor

Part No. 2128VL
Description  2.5V In-System Programmable SuperFAST™ High Density PLD
Download  17 Pages
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Maker  LATTICE [Lattice Semiconductor]
Homepage  http://www.latticesemi.com
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2128VL Datasheet(HTML) 6 Page - Lattice Semiconductor

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Specifications ispLSI 2128VL
6
Internal Timing Parameters1
Over Recommended Operating Conditions
tio
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.
Table 2-0036/2128VL
Inputs
UNITS
-135
-150
MIN.
-100
MIN.
MAX.
MIN. MAX.
MAX.
DESCRIPTION
#
2
PARAMETER
20 Input Buffer Delay
ns
tdin
21 Dedicated Input Delay
ns
tgrp
22 GRP Delay
ns
GLB
t1ptxor
25 1 Product Term/XOR Path Delay
ns
t20ptxor
26 20 Product Term/XOR Path Delay
ns
txoradj
27 XOR Adjacent Path Delay
ns
tgbp
28 GLB Register Bypass Delay
ns
tgsu
29 GLB Register Setup Time before Clock
1.7
ns
tgh
30 GLB Register Hold Time after Clock
4.8
ns
tgco
31 GLB Register Clock to Output Delay
ns
3
tgro
32 GLB Register Reset to Output Delay
ns
tptre
33 GLB Product Term Reset to Register Delay
ns
tptoe
34 GLB Product Term Output Enable to I/O Cell Delay
ns
tptck
35 GLB Product Term Clock Delay
2.8
ns
ORP
tob
38 Output Buffer Delay
ns
tsl
39 Output Slew Limited Delay Adder
ns
GRP
t4ptbpc
23 4 Product Term Bypass Path Delay (Combinatorial)
ns
t4ptbpr
24 4 Product Term Bypass Path Delay (Registered)
ns
torp
36 ORP Delay
ns
torpbp
37 ORP Bypass Delay
ns
Outputs
toen
40 I/O Cell OE to Output Enabled
ns
todis
41 I/O Cell OE to Output Disabled
ns
tgoe
42 Global Output Enable
ns
tgy0
43 Clock Delay, Y0 to Global GLB Clock Line (Ref. clock)
2.6
ns
tgy1/2
44 Clock Delay, Y1 or Y2 to Global GLB Clock Line
2.8
ns
Clocks
tgr
45 Global Reset to GLB
0.9
2.7
1.8
6.2
6.2
6.2
1.0
0.3
4.3
8.9
7.4
4.8
1.6
2.0
5.2
4.7
1.5
0.5
4.9
4.9
4.1
2.6
2.8
7.1
1.0
2.2
1.2
4.2
4.2
4.2
0.5
0.3
1.1
6.6
5.8
4.5
1.6
2.0
3.2
3.2
1.5
0.5
4.0
4.0
3.0
2.1
2.3
4.8
1.7
3.3
2.1
2.1
2.3
0.4
1.5
1.1
4.0
4.0
4.0
0.0
0.3
0.6
4.9
5.0
4.2
1.6
2.0
2.5
3.0
1.4
0.4
3.5
3.5
2.5
1.7
1.9
3.4
1.2
2.8
1.2
1.7
1.9
ns
Global Reset


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