參數(shù)資料
型號(hào): LFX125B-3F900I
廠商: Lattice Semiconductor Corporation
英文描述: The ispXPGA architecture
中文描述: 在ispXPGA架構(gòu)
文件頁數(shù): 28/89頁
文件大小: 941K
代理商: LFX125B-3F900I
Lattice Semiconductor
ispXPGA Family Data Sheet
28
ispXPGA PIC Timing Parameters
Reset/Set
t
LASSRO
t
LASSRPW
t
LASSRR
t
LSSR_S
t
LSSR_H
1. t
LCTHRUL
quoted bit by bit.
Asynchronous Set/Reset to Output
1.17
1.35
ns
Asynchronous Set/Reset Pulse Width
4.50
5.18
ns
Asynchronous Set/Reset Recovery
0.55
0.63
ns
Synchronous Set/Reset Setup Time
-0.03
-0.03
ns
Synchronous Set/Reset Hold Time
0.03
0.03
ns
Timing v.2.0
Parameter
Description
-4
-3
Units
Min.
Max.
Min.
Max.
Register/Latch Delays
t
IO_CO
t
IO_S
t
IO_H
t
IOCE_S
t
IOCE_H
t
IO_GO
t
IOL_S
t
IOL_H
t
IOLPD
t
IOASRO
t
IOASRPW
t
IOASRR
Input/Output Delays
Register Clock to Output Delay
1.09
1.25
ns
Register Setup Time (Data before Clock)
0.05
0.06
ns
Register Hold Time (Data after Clock)
0.06
0.07
ns
Register Clock Enable Setup Time
-0.03
-0.03
ns
Register Clock Enable Hold Time
0.13
0.15
ns
Latch Gate to Output Delay
0.91
1.05
ns
Latch Setup Time
0.05
0.06
ns
Latch Hold Time
0.06
0.07
ns
Latch Propagation Delay (Transparent Mode)
0.10
0.12
ns
Asynchronous Set/Reset to Output
1.26
1.45
ns
Asynchronous Set/Reset Pulse Width
4.50
5.18
ns
Asynchronous Set/Reset Recovery Time
0.25
0.29
ns
t
IOBUF
t
IOIN
t
IOEN
t
IODIS
t
IOFT
Output Buffer Delay
1.06
1.22
ns
Input Buffer Delay
0.76
0.87
ns
Output Enable Delay
0.56
0.64
ns
Output Disable Delay
-0.10
-0.09
ns
Feed-thru Delay
0.20
0.23
ns
Timing v.2.0
ispXPGA PFU Timing Parameters (Continued)
Over Recommended Operating Conditions
Parameter
Description
-4
-3
Units
Min.
Max.
Min.
Max.
相關(guān)PDF資料
PDF描述
LFX125B-4F900I The ispXPGA architecture
LFX200B-4F900I The ispXPGA architecture
LFX500B-4F900I The ispXPGA architecture
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