參數(shù)資料
型號(hào): ISPLSI1048EA-125LT128
廠商: LATTICE SEMICONDUCTOR CORP
元件分類: PLD
英文描述: In-System Programmable High Density PLD
中文描述: EE PLD, 10 ns, PQFP128
封裝: TQFP-128
文件頁(yè)數(shù): 9/14頁(yè)
文件大?。?/td> 182K
代理商: ISPLSI1048EA-125LT128
Specifications
ispLSI 1048EA
9
GLB Reg
Delay
I/O Pin
(Output)
ORP
Delay
0491/1048EA
Feedback
#47
Reg 4 PT Bypass
#35
20 PT
XOR Delays
Control
PTs
#44 - 46
Input
RST
DiClock
I/O Pin
(Input)
Y0
Y1,2,3
D
Q
GRP4
#30
GLB Reg Bypass
#39
ORP Bypass
#49
D
Q
RST
RE
OE
CK
I/O Reg Bypass
#22
I/O Cell
ORP
GLB
GRP
I/O Cell
#23 - 27
#34 Comb 4 PT Bypass
#36 - 38
#56 - 59
#55
#54
#48
Reset
Ded. In
GOE 0,1
#28
#60
#60
#40 - 43
#52, 53
#50, 51
GRP Loading
Delay
#29, 31 - 33
Derivations of
t
su,
t
h and
t
co from the Product Term Clock
1
=
=
=
=
(0.3 + 1.6 + 2.2) + (0.3) - (0.3 + 1.6 + 1.7)
0.8
t
su
Logic + Reg su - Clock (min)
(
t
iobp +
t
grp4 +
t
20ptxor) + (
t
gsu) - (
t
iobp +
t
grp4 +
t
ptck(min))
(#22 + #30 + #37) + (#40) - (#22 + #30 + #46)
2.5
7.9
1.3
2.0
7.4
=
=
=
=
t
h
Clock (max) + Reg h - Logic
(
t
iobp +
t
grp4 +
t
ptck(max)) + (
t
gh) - (
t
iobp +
t
grp4 +
t
20ptxor)
(#22 + #30 + #46) + (#41) - (#22 + #30 + #37)
(0.3 + 1.6 + 2.7) + (2.0) - (0.3 + 1.6 + 2.2)
=
=
=
=
t
co
Clock (max) + Reg co + Output
(
t
iobp +
t
grp4 +
t
ptck(max)) + (
t
gco) + (
t
orp +
t
ob)
(#22 + #30 + #46) + (#42) + (#48 + #50)
(0.3 + 1.6 + 2.7) + (1.4) + (1.0 + 0.9)
Table 2-0042/1048EA
v.2.0
Derivations of
t
su,
t
h and
t
co from the Clock GLB
1
=
=
=
=
t
su
Logic + Reg (setup) - Clock (min)
(
t
iobp +
t
grp4 +
t
20ptxor) + (
t
gsu) - (
t
gy0(min) +
t
gco +
t
gcp(min))
(#22 + #30 + #37) + (#40) - (#55 + #42 + #57)
(0.3 + 1.6 + 2.2) + (0.3) - (0.9 + 1.4 + 0.8)
=
=
=
=
t
h
Clock (max) + Reg (hold) - Logic
(
t
gy0(max) +
t
gco +
t
gcp(max)) + (
t
gh) - (
t
iobp +
t
grp4 +
t
20ptxor)
(#55 + #42 + #57) + (#41) - (#22 + #30 + #37)
(0.9 + 1.4 + 1.8) + (2.0) - (0.3 + 1.6 + 2.2)
=
=
=
=
t
co
Clock (max) + Reg(clock-to-out) + Output
(
t
gy0(max) +
t
gco +
t
gcp(max)) + (
t
gco) + (
t
orp +
t
ob)
(#55 + #42 + #57) + (#42) + (#48 + #50)
(0.9 + 1.4 + 1.8) + (1.4) + (1.0 + 0.9)
1. Calculations are based upon timing specifications for the ispLSI 1048EA-170.
ispLSI 1048EA Timing Model
相關(guān)PDF資料
PDF描述
ISPLSI1048EA-170LT128 In-System Programmable High Density PLD
ISPLSI2032-150LJ In-System Programmable High Density PLD
ISPLSI2032-110LJI In-System Programmable High Density PLD
ISPLSI2032-110LT44 In-System Programmable High Density PLD
ISPLSI2032-110LT44I In-System Programmable High Density PLD
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