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10/1/2020
B200/B210/B200mini/B205mini - Ettus Knowledge Base
https://kb.ettus.com/B200/B210/B200mini/B205mini
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Number of Block RAM/FIFO: 110 out of 172 63%
Number using Block RAM only: 110
Number of BUFG/BUFGCTRLs: 6 out of 16 37%
Number of DSP48A1s: 76 out of 132 57%
Number of PLL_ADVs: 1 out of 6 16%
B205mini
Device utilization summary:
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Selected Device : 6slx150csg484-3
Slice Logic Utilization:
Number of Slice Registers: 15949 out of 184304 8%
Number of Slice LUTs: 19963 out of 92152 21%
Number used as Logic: 16140 out of 92152 17%
Number used as Memory: 3823 out of 21680 17%
Number used as RAM: 972
Number used as SRL: 2851
Slice Logic Distribution:
Number of LUT Flip Flop pairs used: 23859
Number with an unused Flip Flop: 7910 out of 23859 33%
Number with an unused LUT: 3896 out of 23859 16%
Number of fully used LUT-FF pairs: 12053 out of 23859 50%
Number of unique control sets: 429
IO Utilization:
Number of IOs: 123
Number of bonded IOBs: 114 out of 338 33%
IOB Flip Flops/Latches: 147
Specific Feature Utilization:
Number of Block RAM/FIFO: 110 out of 268 41%
Number using Block RAM only: 110
Number of BUFG/BUFGCTRLs: 6 out of 16 37%
Number of DSP48A1s: 76 out of 180 42%
Number of PLL_ADVs: 1 out of 6 16%
Interfaces and Connectivity
B200/B210/B200mini - USB 3.0
GPIO
Power on state
The hardware power on state and UHD initial state for the front-panel GPIOs is high-Z. For
the B2xx, B2xxmini there are no external pull-ups/pull-downs for the GPIO pins, but the
FPGAs do have them and they are configured as follows: B2xx: pull-up, B2xxmini: pull-up.
Output Current
The GPIOs are configured as LVCMOS33 outputs with pull-ups on the B2xx. The strength
for LVCMOS and LVTTL on Spartan 6 is 12 mA if not otherwise specified.
Digilent Part Number: 6002-410-021
Digilent Part Number: 6002-410-021