Table 1. STAT_STATUS_REG1: 0408 Bits Default Type Signal 0 0 RO LH stat_tx_fifo_error 1 4 0 RO LH stat_tx_ptp_fifo_read_error 5 0 RO LH stat_tx_ptp_fifo_write_error 16 0 RO LH stat_rx_fifo_error 1 Only in PCS variant.