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gth_ultrascale: fix TX/RX_CLK25_DIV for 125 MHz GTREFCLK0

This commit is contained in:
Harry Ho 2021-12-09 12:12:14 +08:00
parent a14666bc15
commit 34e89a3777
1 changed files with 2 additions and 2 deletions
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4
artiq/gateware/drtio/transceiver/gth_ultrascale.py
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@ -312,7 +312,7 @@ class GTHSingle(Module):
p_RX_BIAS_CFG0 =0b0000101010110100,
p_RX_BUFFER_CFG =0b000000,
p_RX_CAPFF_SARC_ENB =0b0,
p_RX_CLK25_DIV =6,
p_RX_CLK25_DIV =5, # Applicable to 125MHz RXPLLREFCLK_DIV1 = CPLL GTREFCLK0
p_RX_CLKMUX_EN =0b1,
p_RX_CLK_SLIP_OVRD =0b00000,
p_RX_CM_BUF_CFG =0b1010,
@ -411,7 +411,7 @@ class GTHSingle(Module):
p_TXSYNC_MULTILANE =0 if mode == "single" else 1,
p_TXSYNC_OVRD =0b0,
p_TXSYNC_SKIP_DA =0b0,
p_TX_CLK25_DIV =6,
p_TX_CLK25_DIV =5, # Applicable to 125MHz TXPLLREFCLK_DIV1 = CPLL GTREFCLK0
p_TX_CLKMUX_EN =0b1,
p_TX_DATA_WIDTH =dw,
p_TX_DCD_CFG =0b000010,