Texas Instruments DP159RGZ, User Manual

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Hardware Description
5 SLLU225A – August 2015 – Revised March 2018
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DP159RGZ Evaluation Module
2.4 Jumper Configuration
Jumpers are provided to operate the device/EVM in different configurations. Table 1 lists the jumper
settings.
Table 1. Jumper Settings
Jumper Signal Name Description Default Config
J1 HPD_SRC JP 1-2 for DP159 thru HDMI NC
JP 2-3 for NOT USED
NC for DP159
J3 I2_EN_PIN JP 1-2 for I
2
C ENABLE NC: Enables device configuration from I
2
C
or pin straps.
JP 2-3 for PIN STRAP
NC – PIN STRAP (internal pulldown)
J4 SCL JP 1-2 for USB IF TO I
2
C JP 1-2: USB I
2
C Interface
JP 2-3 for EXT IF TO I
2
C
NC – N/A
J6 SDA JP 1-2 for USB IF TO I
2
C JP 1-2: USB I
2
C Interface
JP 2-3 for EXT IF TO I
2
C
NC – N/A
J7 HDMI_SEL_TEST_A1 JP 1-2 for: NC
• I
2
C Addr bit A1 = 1, when I2C_EN = H
• DVI mode, when I2C_EN = L
JP 2-3 for:
• I
2
C Addr bit A1 = 0, when I2C_EN = H
• Normal mode, when I2C_EN = L
NC for weak internal pulldown (HDMI
mode)
J8 VSADJ JP 1-2 for 7.0 k Ω JP 1-2: Default of 7.0 k Ω
JP 2-3 for adjustable resistance
NC – N/A
J10 SLEW_CTL JP 1-2 for fastest data rate NC
JP 2-3 for 20 ps slow
NC for 40 ps slow
J11 SIG_EN JP 1-2 for Signal Detect Enabled NC
JP 2-3 for Signal Detect Disabled
NC for weak internal pullup (Detect
Disabled)
J12 EQ_SEL_A0 JP 1-2 for: NC
• I
2
C Addr bit A0 = 1, when I2C_EN = H
• Fixed EQ at 14 dB, when I2C_EN = L
JP 2-3 for:
• I
2
C Addr bit A0 = 0, when I2C_EN = H
• Fixed EQ at 7.5 dB, when I2C_EN = L
NC for adaptive EQ
J14 TX_TERM_CTL JP 1-2 for No TX termination NC
JP 2-3 for TX termination 75–100
Ω
NC for auto termination set
J15 PRE_SEL JP 1-2 for –5 dB NC
JP 2-3 for –2.5 dB
NC for 0 dB