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LC5256MC Datasheet, PDF (1/92 Pages) Lattice Semiconductor – 3.3V, 2.5V and 1.8V In-System Programmable eXpanded Programmable Logic Device XPLD™ Family | |||
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ispXPLDTM 5000MX Family
3.3V, 2.5V and 1.8V In-System Programmable
eXpanded Programmable Logic Device XPLD⢠Family
August 2004
Data Sheet
Features
â Flexible Multi-Function Block (MFB)
Architecture
⢠SuperWIDE⢠logic (up to 136 inputs)
⢠Arithmetic capability
⢠Single- or Dual-port SRAM
⢠FIFO
⢠Ternary CAM
â sysCLOCK⢠PLL Timing Control
⢠Multiply and divide between 1 and 32
⢠Clock shifting capability
⢠External feedback capability
â sysIO⢠Interfaces
⢠LVCMOS 1.8, 2.5, 3.3V
â Programmable impedance
â Hot-socketing
â Flexible bus-maintenance (Pull-up, pull-
down, bus-keeper, or none)
â Open drain operation
⢠SSTL 2, 3 (I & II)
⢠HSTL (I, III, IV)
⢠PCI 3.3
⢠GTL+
⢠LVDS
⢠LVPECL
⢠LVTTL
Table 1. ispXPLD 5000MX Family Selection Guide
â Expanded In-System Programmability (ispXPâ¢)
⢠Instant-on capability
⢠Single chip convenience
⢠In-System Programmable via IEEE 1532
Interface
⢠Inï¬nitely reconï¬gurable via IEEE 1532 or
sysCONFIG⢠microprocessor interface
⢠Design security
â High Speed Operation
⢠4.0ns pin-to-pin delays, 300MHz fMAX
⢠Deterministic timing
â Low Power Consumption
⢠Typical static power: 20 to 50mA (1.8V),
30 to 60mA (2.5/3.3V)
⢠1.8V core for low dynamic power
â Easy System Integration
⢠3.3V (5000MV), 2.5V (5000MB) and 1.8V
(5000MC) power supply operation
⢠5V tolerant I/O for LVCMOS 3.3 and LVTTL
interfaces
⢠IEEE 1149.1 interface for boundary scan testing
⢠sysIO quick conï¬guration
⢠Density migration
⢠Multiple density and package options
⢠PQFP and ï¬ne pitch BGA packaging
⢠Lead-free package options
Macrocells
Multi-Function Blocks
Maximum RAM Bits
Maximum CAM Bits
sysCLOCK PLLs
tPD (Propagation Delay)
tS (Register Set-up Time)
tCO (Register Clock to Out Time)
fMAX (Maximum Operating Frequency)
System Gates
I/Os
Packages
ispXPLD 5256MX
256
8
128K
48K
2
4.0ns
2.2ns
2.8ns
300MHz
75K
141
256 fpBGA
ispXPLD 5512MX
512
16
256K
96K
2
4.5ns
2.8ns
3.0ns
275MHz
150K
149/193/253
208 PQFP
256 fpBGA
484 fpBGA
ispXPLD 5768MX ispXPLD 51024MX
768
1,024
24
32
384K
512K
144K
192K
2
2
5.0ns
5.2ns
2.8ns
3.0ns
3.2ns
3.7ns
250MHz
250MHz
225K
300K
193/317
317/381
256 fpBGA
484 fpBGA
484 fpBGA
672 fpBGA
© 2004 Lattice Semiconductor Corp. All Lattice trademarks, registered trademarks, patents, and disclaimers are as listed at www.latticesemi.com/legal. All other brand
or product names are trademarks or registered trademarks of their respective holders. The speciï¬cations and information herein are subject to change without notice.
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