LFSC datasheet(236/237 Pages) LATTICE

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7-4

Revision History

Lattice Semiconductor

LatticeSC/M Family Data Sheet

March 2007

(cont.)

01.5

(cont.)

DC and Switching

Characteristics (cont.)

Updated LatticeSC Internal Timing Parameters with ispLEVER 6.1 SP1

results.

Updated tFDEL and tCDEL speciﬁcations.

Updated LatticeSC Family Timing Adders with ispLEVER 6.1 SP1

results.

Updated PLL speciﬁcations to expand frequency range down to 2 MHz

and break out jitter for the different ranges.

Added footnote to sysCLOCK PLL Timing table specifying the condi-

tions for the jitter measurements.

Added tDLL speciﬁcation to sysCLOCK DLL Timing table.

Added footnote to sysCLOCK DLL Timing table specifying the condi-

tions for the jitter measurements.

Added sysCONFIG Master Parallel Conﬁguration Mode and sysCON-

FIG SPI Port to LatticeSC sysCONFIG Port Timing table.

Pin Information

Updated Pin Information Summary with SC40 information.

Updated LFSC25 Logic Signal Connections: FF1020 with SC40 infor-

mation.

Updated LFSC80 Logic Signal Connections: FC1152 with SC40 infor-

mation.

August 2007

01.6

General

Changed references of "HDC" to "HDC/SI".

Changed references of "LDCN" to "LDCN/SCS".

Changed references of "BUSYN/RCLK" to "BUSYN/RCLK/SCK".

Changed references of "RDCFGN" to "TSALLN".

Changed references of "TDO/RDDATA" to "TDO".

Architecture

Updated text in Ripple Mode section.

Added information to Global Set/Reset.

Added information for Spread Spectrum Clocking

Modiﬁed information for PLL/DLL Cascading. DLL to PLL is now sup-

ported.

Modiﬁed AIL Block text and ﬁgure.

Modiﬁed Figure 2-20 DDR/Shift Register Block.

Added Information to Hot Socketing.

Added new information for I/O Architecture Rules.

Added information to SERDES Power Supply Sequencing Require-

ments.

DC and Switching

Characteristics

Added footnote to Hot Socketing Speciﬁcations table.

Modiﬁed Initialization and Standby Supply Current table.

Modiﬁed GSR Timing table.

Modiﬁed sysCLOCK DLL Timing table to include IDUTY.

Deleted Readback Timing information from sysCONFIG Port Timing

table.

Modiﬁed data in External Switching Characteristics table.

Pin Information

Added information to the Signal Descriptions table for HDC/SI, LDCN/

SCS.

Added footnote to Signal Descriptions table.

Modiﬁed Description for signal BUSYN/RCLK/SCK.

Modiﬁed data in Pin Information Summary and device-speciﬁc Pinout

Information tables.

Date

Version

Section

Change Summary

LFSC Datasheet(PDF) 236 Page - Lattice Semiconductor

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