SNLS551B November 2017 – November 2018 DP83TC811R-Q1
PRODUCTION DATA.
Test mode 2 evaluates the transmitter 100BASE-T1 Master mode jitter. In test mode 2, the DP83TC811R-Q1 transmits a {+1,-1} data symbol sequence. The transmitter synchronizes the transmitted symbols from the local reference clock.
Test mode 2 is enabled by setting bits[15:13] = 0b010 in TEST_CTRL register.