Features ............................................................................................................................................................. 1-1
PFU and PFF Blocks................................................................................................................................. 2-2
Clock Distribution Network ................................................................................................................................. 2-6
Bus Size Matching .................................................................................................................................. 2-12
RAM Initialization and ROM Operation ................................................................................................... 2-12
PIO .......................................................................................................................................................... 2-16
Polarity Control Logic .............................................................................................................................. 2-22
Hot Socketing.......................................................................................................................................... 2-25
Configuration and Testing ................................................................................................................................ 2-26
Density Shifting ................................................................................................................................................ 2-28
DC and Switching Characteristics
Absolute Maximum Ratings ............................................................................................................................... 3-1
Hot Socketing Specifications.............................................................................................................................. 3-2
DC Electrical Characteristics.............................................................................................................................. 3-3
Supply Current (Sleep Mode)............................................................................................................................. 3-3
Supply Current (Standby)................................................................................................................................... 3-4
Initialization Supply Current ............................................................................................................................... 3-5
Programming and Erase Flash Supply Current ................................................................................................. 3-6
or product names are trademarks or registered trademarks of their respective holders. The specifications and information herein are subject to change without notice.
Differential HSTL and SSTL............................................................................................................................. 3-10
LatticeXP sysCONFIG Port Timing Specifications........................................................................................... 3-26
Flash Download Time ...................................................................................................................................... 3-27
JTAG Port Timing Specifications ..................................................................................................................... 3-27
Switching Test Conditions................................................................................................................................ 3-28
Pinout Information
Signal Descriptions ............................................................................................................................................ 4-1
PICs and DDR Data (DQ) Pins Associated with the DDR Strobe (DQS) Pin .................................................... 4-3
Pin Information Summary................................................................................................................................... 4-4
Power Supply and NC Connections................................................................................................................... 4-6
LFXP3 Logic Signal Connections: 100 TQFP .................................................................................................... 4-7
LFXP3 & LFXP6 Logic Signal Connections: 144 TQFP................................................................................... 4-10
LFXP3 & LFXP6 Logic Signal Connections: 208 PQFP .................................................................................. 4-14
LFXP6 & LFXP10 Logic Signal Connections: 256 fpBGA................................................................................ 4-19
LFXP15 & LFXP20 Logic Signal Connections: 256 fpBGA.............................................................................. 4-26
LFXP10, LFXP15 & LFXP20 Logic Signal Connections: 388 fpBGA............................................................... 4-34
LFXP15 & LFXP20 Logic Signal Connections: 484 fpBGA.............................................................................. 4-43
Ordering Information
Part Number Description.................................................................................................................................... 5-1
Ordering Information .......................................................................................................................................... 5-1
For Further Information ...................................................................................................................................... 6-1
Revision History
Revision History ................................................................................................................................................. 7-1
Open Drain Control ................................................................................................................................... 8-7
Differential SSTL and HSTL Support ................................................................................................................. 8-7
PCI Support with Programmable PCICLAMP .................................................................................................... 8-7
5V Interface with PCI Clamp Diode.................................................................................................................... 8-8
Design Considerations and Usage................................................................................................................... 8-12
Differential SSTL and HSTL.................................................................................................................... 8-13
Technical Support Assistance.......................................................................................................................... 8-13
Verilog for Synplify ........................................................................................................................................... 8-17
Example .................................................................................................................................................. 8-19
Appendix B. sysIO Attributes Using Preference Editor User Interface............................................................. 8-21
Appendix C. sysIO Attributes Using Preference File (ASCII File) .................................................................... 8-22
USE DIN CELL........................................................................................................................................ 8-23
USE DOUT CELL.................................................................................................................................... 8-23
Initialization File Format .......................................................................................................................... 9-39
Technical Support Assistance.......................................................................................................................... 9-41
Appendix A. Attribute Definitions...................................................................................................................... 9-42
QDR II Interface .................................................................................................................................... 10-17
FCRAM (Fast Cycle Random Access Memory) Interface..................................................................... 10-17
Generic High Speed DDR Implementation .................................................................................................... 10-17
Technical Support Assistance........................................................................................................................ 10-18
Appendix A. Using IPexpress™ to Generate DDR Modules.......................................................................... 10-19
Verilog Example .................................................................................................................................... 10-30
Features ........................................................................................................................................................... 11-1
I use 8G1K08
Doesn't it say here that the EEPROM space is 4K and the address is 0000H~0FFF? Why does it say below that the physical address is 0234H?
However, the table says that the IAP mode address ...
I have just finished debugging a project for a customer using STM8S. The effect is perfect and the customer is very satisfied. I have learned more about STM8S and have experienced that this little guy...
TI's new generation low-power Bluetooth controller CC2640R2L is optimized for building security, smart temperature control, asset tracking, medical equipment, and industrial applications that require ...
China Mobile's TD Phase II 28 Cities to Release Numbers The 28 provincial capitals and municipalities in China Mobile's TD Phase II network construction include: Shijiazhuang, Taiyuan, Hohhot, Changch...
The power supplies we make all have output power. How should we choose the transformer while ensuring this output power? Or what parameters should we pay attention to when purchasing a transformer? I ...
I would like to ask all the experts, if I transplant the official routine F5529 program to g2553, how should I write it? The clock in it makes me so confused! I would like to thank all the experts her...