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Hardware Description

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

NC

JP 2-3 for PIN STRAP

NC – PIN STRAP (internal pulldown)

J4

SCL

JP 1-2 for USB IF TO I

JP 1-2: USB I

JP 2-3 for EXT IF TO I

NC – N/A

J6

SDA

JP 1-2 for USB IF TO I

JP 1-2: USB I

JP 2-3 for EXT IF TO I

NC – N/A

J7

HDMI_SEL_TEST_A1

JP 1-2 for:

NC

• I

• Test mode, when I2C_EN = L

JP 2-3 for:

• I

• 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

• Fixed EQ at 14 dB, when I2C_EN = L

JP 2-3 for:

• I

• 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

5

SLLU224A – August 2015 – Revised October 2015

DP159RSB Evaluation Module

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