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author | michael-west <michael.west@ettus.com> | 2017-01-19 14:49:02 -0800 |
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committer | Martin Braun <martin.braun@ettus.com> | 2017-01-20 10:42:50 -0800 |
commit | 0a2261a8cbd617c9eac213fece33b5b6a10c4ed7 (patch) | |
tree | e5b75b4dcd9bb009977aa5db5ed31a6d3239e363 /firmware/fx3/b200/b200_main.h | |
parent | b95eccb40d4d603131f77f609f596c3032847cb0 (diff) | |
download | uhd-0a2261a8cbd617c9eac213fece33b5b6a10c4ed7.tar.gz uhd-0a2261a8cbd617c9eac213fece33b5b6a10c4ed7.tar.bz2 uhd-0a2261a8cbd617c9eac213fece33b5b6a10c4ed7.zip |
B200: FX3 performance optimizations based on Cypress AN86947
Diffstat (limited to 'firmware/fx3/b200/b200_main.h')
-rw-r--r-- | firmware/fx3/b200/b200_main.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/firmware/fx3/b200/b200_main.h b/firmware/fx3/b200/b200_main.h index 9fe8b9511..453e7034a 100644 --- a/firmware/fx3/b200/b200_main.h +++ b/firmware/fx3/b200/b200_main.h @@ -41,7 +41,7 @@ #define MASK_GPIO_FPGA_SB_SCL (uint32_t)(1 << (GPIO_FPGA_SB_SCL - 0)) #define MASK_GPIO_FPGA_SB_SDA (uint32_t)(1 << (GPIO_FPGA_SB_SDA - 0)) -#define USB3_PACKETS_PER_BURST (16) +#define USB3_PACKETS_PER_BURST (8) // Optimized value from Cypress AN86947 #define USB2_PACKETS_PER_BURST (1) #define DMA_SIZE_INFINITE (0) |