Table of Contents
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Test Setup
Connectors
Pins
J20
J21
J22
J23
J24
J25
J26
J27
J28
J29
J30
J31
J32
J33
J34
J35
10
UCD90240EVM-704 24-Rail Sequencer Development Board
Table 2. Connector Definition (continued)
Name
1
2
3
4
5
6
7
8
1
VDD
2
3
GND
1
VDD
2
3
GND
1
VDD
2
3
GND
1
+3V3_USB
2
+3V3
1
5V_VIN
2
GND
1
5V_VIN
2
GND
1
POL_Margin
1
+3V3
2
POL_EN
3
1
1
POL_VOUT
1
+3V3
2
DIO_01
3
GND
1
+3V3
2
DIO_02
3
GND
1
+3V3
2
DIO_03
3
GND
1
+3V3
2
DIO_04
3
GND
1
+3V3
2
DIO_05
3
GND
Copyright © 2015, Texas Instruments Incorporated
Description
Pullup/pulldown signal (can be used as GPI input)
Pullup/pulldown signal (can be used as GPI input)
Pullup/pulldown signal (can be used as GPI input)
Pullup/pulldown signal (can be used as GPI input)
Pullup/pulldown signal (can be used as GPI input)
Pullup/pulldown signal (can be used as GPI input)
Pullup/pulldown signal (can be used as GPI input)
Pullup/pulldown signal (can be used as GPI input)
VDD (connect to Pin2 to pullup)
Floating pin connected to PMBUS_ADDR0 through 1-kΩ resistor
GND (connect to Pin2 to pulldown)
VDD (connect to Pin2 to pullup)
Floating pin connected to PMBUS_ADDR1 through 1-kΩ resistor
GND (connect to Pin2 to pulldown)
VDD (connect to Pin2 to pullup)
Floating pin connected to PMBUS_ADDR2 through 1-kΩ resistor
GND (connect to Pin2 to pulldown)
3.3-V power provided by USB Interface Adapter EVM
3.3V rail to power VDD
5-V input power positive terminal
5-V input power negative terminal
5-V input power positive terminal
5-V input power negative terminal
Connect this pin to a MARGIN pin to test margining function.
+3V3 rail (connect to Pin2 to pullup)
POL enable
Input from J29 (connect to Pin2 to control POL enable)
Connect this pin to an EN pin to test enable function.
Connect this pin to a MON pin to test margining function.
Connect to Pin2 to pullup
Floating pin to create a digital signal (high or low)
Connect to Pin2 to pulldown
Connect to Pin2 to pullup
Floating pin to create a digital signal (high or low)
Connect to Pin2 to pulldown
Connect to Pin2 to pullup
Floating pin to create a digital signal (high or low)
Connect to Pin2 to pulldown
Connect to Pin2 to pullup
Floating pin to create a digital signal (high or low)
Connect to Pin2 to pulldown
Connect to Pin2 to pullup
Floating pin to create a digital signal (high or low)
Connect to Pin2 to pulldown
SLVUAF3A – March 2015 – Revised March 2015
www.ti.com
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