Technical data

240 Agilent U7232A DisplayPort Electrical Performance Compliance Test Application
A DisplayPort Source Automated Test with W2642A DPTC
f Clear 0x218 and Set bit 0x218.3(TEST_PATTERN_REQUEST)
g Set 0x248(PHY_TEST_PATTERN) to the desired pattern
h Send IRQ to source(HPD 1ms Pulse)
Table 31 Mapping Table for Pre-Emphasis and Level
VOLTAGE_SWING_LANEX (2 bits)
00: 400 mV
01: 600 mV
10: 800 mV
11: 1200 mV
Table 32 Mapping Table for Pre-Emphasis and Level
PRE-EMPHASIS_SWINT_LANEX (2 bits)
00: 0 dB
01: 3.5 dB
10: 6 dB
11: 9.5 dB
Table 33 Physical Test Pattern Required
Bits 1:0 = PHY_TEST_PATTERN_SEL
00: No test pattern selected
01: D10.2 without scrambling
10: Symbol_Error_Measurement_Control
11: PRBS7