參數(shù)資料
型號: MACH111-7JI
廠商: LATTICE SEMICONDUCTOR CORP
元件分類: PLD
英文描述: High-Performance EE CMOS Programmable Logic
中文描述: EE PLD, 7.5 ns, PQCC44
封裝: PLASTIC, LCC-44
文件頁數(shù): 4/48頁
文件大?。?/td> 1136K
代理商: MACH111-7JI
12
MACH 1 & 2 Families
SPEEDLOCKING FOR GUARANTEED FIXED TIMING
The unique MACH 1 & 2 architecture is designed for high performance—a metric that is met in
both raw speed, and even more importantly, guaranteed xed speed. The design of the switch
matrix and PAL blocks guarantee a xed pin-to-pin delay that is independent of the logic required
by the design. Other non-Lattice/Vantis CPLDs incur serious timing delays as product terms expand
beyond their typical 4 or 5 product term limits (Figure 8). Speed and SpeedLocking combine to
give designers easy access to the performance required in today’s designs.
VCC
01
11
10
00
Output Enable
Product Terms
(Common to bank of
I/O Cells)
From Output
Macrocell
To Switch
Matrix
To Buried
Macrocell
(MACH 2 only)
Figure 7. I/O Cell
14051K-007
SpeedLocking
Shared Expander Delay
Non-MACH
5 PT
10 PT
15 PT
tPD (ns)
7.4 ns
10.4 ns
MACH 1 & 2
8.8 ns
6.6 ns
5 ns
11
10
9
8
7
6
5
5.8 ns
Product Terms
Parallel Expander Delay
Patented Architecture
Path Independent
Logic/Routing Independent
Guaranteed Fixed Timing
Up to 16 Product Terms per Output
Variable
Path Dependent
Logic/Routing Dependent Delays
Unpredictable
4-5 Product Terms before Delays
Non-MACH
MACH 1 & 2 SpeedLocking
Figure 8. Timing in MACH 1 & 2 vs. Non-MACH Devices
14051K-001
相關(guān)PDF資料
PDF描述
MACH111-7VC High-Performance EE CMOS Programmable Logic
MACH111SP-15JC High-Performance EE CMOS Programmable Logic
MACH111SP-15VC High-Performance EE CMOS Programmable Logic
MACH111SP-5JC High-Performance EE CMOS Programmable Logic
MACH111SP-5VC High-Performance EE CMOS Programmable Logic
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MACH111-7VC 制造商:LATTICE 制造商全稱:Lattice Semiconductor 功能描述:High-Performance EE CMOS Programmable Logic
MACH111SP-10JC 制造商:Rochester Electronics LLC 功能描述:- Bulk
MACH111SP-10JI 制造商:LATTICE 制造商全稱:Lattice Semiconductor 功能描述:High-Performance EE CMOS Programmable Logic
MACH111SP-10VC 制造商:LATTICE 制造商全稱:Lattice Semiconductor 功能描述:High-Performance EE CMOS Programmable Logic
MACH111SP-12JC 制造商:LATTICE 制造商全稱:Lattice Semiconductor 功能描述:High-Performance EE CMOS Programmable Logic