参数资料
型号: ORT82G5-2F680I
厂商: Lattice Semiconductor Corporation
文件页数: 60/119页
文件大小: 0K
描述: IC FPSC TRANSCEIVER 8CH 680-BGA
产品变化通告: Product Discontinuation 01/Aug/2011
标准包装: 24
系列: *
Lattice Semiconductor
ORCA ORT42G5 and ORT82G5 Data Sheet
45
Table 17. TCK78[A:B] Source Selection
Recommended Transmit Clock Distribution for the ORT82G5
As an example of the recommended clock distribution approach, TSYS_CLK_A[A:D] can be sourced by TCK78A
as shown in Figure 25 if the transmit line rate are common for all four channels in a quad. Similar clocking would be
used for Quad B.
Figure 25. Transmit Clocking for a Single Block (Similar Connections Would Be Used for Block B)
If the transmit line rate is mixed between half and full rate among the channels, then the scheme shown in
Figure 26 can be used. The gure shows TSYS_CLK_AA and TSYS_CLK_AB being sourced by TCK78A and
TSYS_CLK_AC and TSYS_CLK_AD being sourced by TCK78A/2 (the division is done in FPGA logic). Similar
clocking would be used for Quad B.
TCKSEL0
TCKSEL1
Clock Source
0
Channel A
1
0
Channel B
0
1
Channel C
1
Channel D
Common Logic, Quad A
Channel AA
Channel AB
Channel AD
Channel AC
REFCLK[P:N]_A
2
156.25 MHz
TCK78A
TSYS_CLK_AA
TSYS_CLK_AC
TSYS_CLK_AB
TSYS_CLK_AD
FPGA
Logic
All Clocks at
78.125 MHz
Four Channels of
3.125 Gbps
Outgoing Serial Data
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ORT82G5-2F680C IC FPSC TRANSCEIVER 8CH 680-BGA
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ORT82G5-2FN680C1 功能描述:FPGA - 现场可编程门阵列 10368 LUT 372 I/O RoHS:否 制造商:Altera Corporation 系列:Cyclone V E 栅极数量: 逻辑块数量:943 内嵌式块RAM - EBR:1956 kbit 输入/输出端数量:128 最大工作频率:800 MHz 工作电源电压:1.1 V 最大工作温度:+ 70 C 安装风格:SMD/SMT 封装 / 箱体:FBGA-256
ORT82G5-2FN680I 功能描述:FPGA - 现场可编程门阵列 ORCA FPSC 3.7 Gb Bp ln Xcvr 643K Gt I RoHS:否 制造商:Altera Corporation 系列:Cyclone V E 栅极数量: 逻辑块数量:943 内嵌式块RAM - EBR:1956 kbit 输入/输出端数量:128 最大工作频率:800 MHz 工作电源电压:1.1 V 最大工作温度:+ 70 C 安装风格:SMD/SMT 封装 / 箱体:FBGA-256
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ORT82G5-3BM680C 功能描述:FPGA - 现场可编程门阵列 10368 LUT 372 I/O RoHS:否 制造商:Altera Corporation 系列:Cyclone V E 栅极数量: 逻辑块数量:943 内嵌式块RAM - EBR:1956 kbit 输入/输出端数量:128 最大工作频率:800 MHz 工作电源电压:1.1 V 最大工作温度:+ 70 C 安装风格:SMD/SMT 封装 / 箱体:FBGA-256