@@ -7,8 +7,7 @@ AXI LTC2387
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:path: library/axi_ltc2387
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The :git-hdl: `AXI LTC2387 <library/axi_ltc2387> ` IP core can be used to
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- interface :adi: `LTC2387-18 `, :adi: `LTC2386-18 `, :adi: `LTC2385-18 ` and
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- :adi: `ADAQ23878 ` devices.
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+ interface :adi: `LTC2387-18 `, :adi: `LTC2387-16 ` and :adi: `ADAQ23878 ` devices.
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This documentation only covers the IP core and requires that one must be
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familiar with the device for a complete and better understanding.
@@ -74,15 +73,10 @@ From the HDL perspective, the selection between the 16-bit and the 18-bit
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version of the chip, is done by the `ADC_RES ` and `OUT_RES ` parameters of
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the modules.
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- * For the 18-bit, ADC_RES=18 (=> OUT_RES=32; addresses should be on a nb . of
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+ * For the 18-bit, ADC_RES=18 (=> OUT_RES=32; addresses should be on a no . of
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bits power of 2)
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* For the 16-bit, ADC_RES=16 (=> OUT_RES=16)
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- .. warning ::
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- When using the ONE LANE configuration (TWOLANES=0), the only resolution
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- supported is 18 bits!
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-
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Detailed Description
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--------------------------------------------------------------------------------
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@@ -143,7 +137,8 @@ system level.
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The :ref: `axi_ltc2387 interface ` must be connected directly to the top file of
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the design, as I/O primitives are part of the IP.
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- The example design uses a DMA to move the data from the output of the IP to memory.
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+ The example design uses a DMA to move the data from the output of the IP to
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+ memory.
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If the data needs to be processed in HDL before moving to the memory, it can be
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done at the output of the IP (at the system level) or inside the ADC interface
@@ -169,8 +164,7 @@ References
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* HDL project at :git-hdl: `projects/cn0577 `
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* HDL project documentation at :ref: `cn0577 `
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* :adi: `LTC2387-18 ` 18-bit 15 MSPS
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- * :adi: `LTC2386-18 ` 18-bit 10 MSPS
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- * :adi: `LTC2385-18 ` 18-bit 5 MSPS
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+ * :adi: `LTC2387-16 ` 16-bit 15 MSPS
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* :adi: `ADAQ23878 ` 18-bit 15 MSPS
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* :xilinx: `Zynq-7000 SoC Overview <support/documentation/data_sheets/ds190-Zynq-7000-Overview.pdf> `.
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* :xilinx: `Zynq-7000 SoC Packaging and Pinout <support/documentation/user_guides/ug865-Zynq-7000-Pkg-Pinout.pdf> `.
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