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Hardware Description
5
SLLU224B – August 2015 – Revised March 2018
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Copyright © 2015–2018, Texas Instruments Incorporated
DP159RSB 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 NOT USED
NC for DP159
J3
I2_EN_PIN
JP 1-2 for I
2
C ENABLE
NC
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
• Test 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 (normal
mode)
J8
VSADJ
JP 1-2 for 6.5 k
Ω
JP 1-2: Default of 6.5 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
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
J15
PRE_SEL
JP 1-2 NOT USED
JP 2-3
JP 2-3 for –2.5 dB
NC for 0 dB
