Per Channel PCS/FPGA Interface Ports................................................................................................... 1-4
Using this Data Sheet ............................................................................................................................... 1-7
SERDES Port Description.................................................................................................................................. 2-6
Transmit Data Skew................................................................................................................................ 2-23
Status Interrupt Registers ................................................................................................................................ 2-27
Receive CDR Loss of Lock Interrupt Usage .................................................................................................... 2-27
SERDES High Speed Data Transmitter.................................................................................................. 2-31
SERDES High Speed Data Receiver...................................................................................................... 2-33
Interfacing to Reference Clock CML Buffers.................................................................................................... 2-36
SERDES Power ............................................................................................................................................... 2-37
SERDES Power Supply Sequencing Requirements............................................................................... 2-38
SERDES Power Supply Requirements............................................................................................................ 2-38
SERDES Power Supply Package Requirements............................................................................................. 2-38
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i
Lattice Semiconductor
Table of Contents
LatticeSC/M Family flexiPCS Data Sheet
8-bit SERDES Only Auto-Configuration Example ..................................................................................... 3-4
10-bit SERDES Only Register Settings..................................................................................................... 3-5
10-bit SERDES Only Auto-Configuration Example ................................................................................... 3-6
8-bit SERDES Only Mode .................................................................................................................................. 3-6
8-bit SERDES Only Mode Pin Description......................................................................................................... 3-8
8-bit SERDES Only Mode Detailed Description................................................................................................. 3-9
Control & Status ...................................................................................................................................... 3-16
10-bit SERDES Only Mode .............................................................................................................................. 3-16
10-bit SERDES Only Mode Pin Description..................................................................................................... 3-18
10-bit SERDES Only Mode Detailed Description............................................................................................. 3-19
Control & Status ...................................................................................................................................... 3-26
Control & Status ...................................................................................................................................... 4-32
Status Interrupt Registers ....................................................................................................................... 4-33
Control & Status ...................................................................................................................................... 5-25
Status Interrupt Registers ....................................................................................................................... 5-26
Control & Status ...................................................................................................................................... 6-23
Status Interrupt Registers ....................................................................................................................... 6-23
Control & Status ...................................................................................................................................... 7-25
Status Interrupt Registers ....................................................................................................................... 7-26
Control & Status ...................................................................................................................................... 8-21
Control & Status ...................................................................................................................................... 8-37
Status Interrupt Registers ....................................................................................................................... 8-38
iii
Lattice Semiconductor
Table of Contents
LatticeSC/M Family flexiPCS Data Sheet
Serial RapidIO Mode ........................................................................................................................... 9-1
Serial RapidIO Register Settings .............................................................................................................. 9-4
Serial RapidIO Auto-Configuration Example............................................................................................. 9-5
Serial RapidIO Mode.......................................................................................................................................... 9-6
1x Serial RapidIO Mode Pin Descriptions .......................................................................................................... 9-8
Serial RapidIO Mode Detailed Description......................................................................................................... 9-9
Control & Status ...................................................................................................................................... 9-19
4x Serial RapidIO Operation ............................................................................................................................ 9-20
4x Serial RapidIO Operation Pin Description ................................................................................................... 9-22
4x Serial RapidIO Operation Detailed Description ........................................................................................... 9-23
Control & Status ...................................................................................................................................... 9-32
Status Interrupt Registers ....................................................................................................................... 9-33
Control & Status .................................................................................................................................... 10-25
Status Interrupt Registers ..................................................................................................................... 10-26
Alignment Within A Quad ................................................................................................................................. 11-4
Alignment Between Quads............................................................................................................................. 11-13
Alignment Between Two Devices................................................................................................................... 11-19
Synchronization of Aligned Channels Across Two Devices.................................................................. 11-20
Status Interrupt Registers ..................................................................................................................... 11-21
PRBS Generator and Checker......................................................................................................................... 12-4
->base; unsigned char isr; //write 0x22 to the CR MAC command register , to make the chip start working now DP_OUT(base, DP_CR, DP_CR_NODMA | DP_CR_PAGE0 | DP_CR_START); //read the ISR--interrupt stat...
If you want to initialize a string, there are two ways to write it: 1: char *p = "hello"; 2: char *p; p = "hello"; Are these two ways wrong? Are there any differences? Tan Haoqiang C Programming p238 ...
I need help with the communication problem between two controllers. Explanation: Use XINTF for communication, FPGA sends 16-bit numbers to dsp data bus, dsp reads the data on the data bus through peri...
After the DM8168 system is started, only one main task is created, and only the following simple loop is performed in it, which is to continuously print the current execution time interval. Statistics...