Specifications ispLSI 1048E 11 USE ispLSI 1048EA FOR NEW DESIGNS GLB Reg Delay I/O Pin (Output) ORP Delay 0491 Feedback Reg 4 PT Bypass 20 PT X" />
參數(shù)資料
型號: ISPLSI 1048E-100LQN
廠商: Lattice Semiconductor Corporation
文件頁數(shù): 3/17頁
文件大?。?/td> 0K
描述: IC PLD ISP 96I/O 10NS 128PQFP
標準包裝: 24
系列: ispLSI® 1000E
可編程類型: 系統(tǒng)內可編程
最大延遲時間 tpd(1): 10.0ns
電壓電源 - 內部: 4.75 V ~ 5.25 V
邏輯元件/邏輯塊數(shù)目: 48
門數(shù): 8000
輸入/輸出數(shù): 96
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 128-BQFP
供應商設備封裝: 128-PQFP(28x28)
包裝: 托盤
其它名稱: 220-1597
ISPLSI 1048E-100LQN-ND
ISPLSI1048E-100LQN
Specifications ispLSI 1048E
11
USE
ispLSI
1048EA
FOR
NEW
DESIGNS
GLB Reg
Delay
I/O Pin
(Output)
ORP
Delay
0491
Feedback
Reg 4 PT Bypass
20 PT
XOR Delays
Control
PTs
Input
Register
Clock
Distribution
I/O Pin
(Input)
Y0
Y1,2,3
D
Q
GRP4
GLB Reg Bypass
ORP Bypass
DQ
RST
RE
OE
CK
I/O Reg Bypass
I/O Cell
ORP
GLB
GRP
I/O Cell
#23 - 27
#30
#35
#34
Comb 4 PT Bypass
#36 - 38
#55 - 58
#44 - 46
#54
#53
#47
#48
Reset
Ded. In
GOE 0,1
#28
#22
RST
#59
#39
#40 - 43
#51, 52
#49, 50
GRP Loading
Delay
#29, 31-33
Derivations of
tsu, th and tco from the Product Term Clock1
=
tsu
2.2 ns
Logic + Reg su - Clock (min)
(
tiobp + tgrp4 + t20ptxor) + (tgsu) – (tiobp + tgrp4 + tptck(min))
(#22 + #30 + #37) + (#40) – (#22 + #30 + #46)
(0.3 + 2.0 + 5.0) + (0.1) – (0.3 + 2.0 + 2.9)
=
th
Clock (max) + Reg h - Logic
(
tiobp + tgrp4 + tptck(max)) + (tgh) – (tiobp + tgrp4 + t20ptxor)
(#22 + #30 + #46) + (#41) - (#22 + #30 + #37)
(0.3 + 2.0 + 4.0) + (4.5) – (0.3 + 2.0 + 5.0)
=
tco
Clock (max) + Reg co + Output
(
tiobp + tgrp4 + tptck(max)) + (tgco) + (torp + tob)
(#22 + #30 + #46) + (#42) + (#47 + #49)
(0.3 + 2.0 + 4.0) + (2.3) + (1.0 + 1.3)
Table 2-0042/1048E
Derivations of
tsu, th and tco from the Clock GLB 1
=
tsu
Logic + Reg su - Clock (min)
(
tiobp + tgrp4 + t20ptxor) + (tgsu) – (tgy0(min) + tgco + tgcp(min))
(#22 + #30 + #37) + (#40) – (#54 + #42 + #56)
(0.3 + 2.0 + 5.0) + (0.1) – (0.9 + 2.3 + 0.8)
=
th
Clock (max) + Reg h - Logic
(
tgy0(max) + tgco + tgcp(max)) + (tgh) – (tiobp + tgrp4 + t20ptxor)
(#54 + #42 + #56) + (#41) – (#22 + #30 + #37)
(0.9 + 2.3 + 1.8) + (4.5) – (0.3 + 2.0 + 5.0)
=
tco
Clock (max) + Reg co + Output
(
tgy0(max) + tgco + tgcp(max)) + (tgco) + (torp + tob)
(#54 + #42 + #56) + (#42) + (#47 + #49)
(0.9 + 2.3 + 1.8) + (2.3) + (1.0 + 1.3)
3.5 ns
10.9 ns
3.4 ns
2.2 ns
9.6 ns
1. Calculations are based upon timing specifications for the ispLSI 1048E-125.
ispLSI 1048E Timing Model
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