Hardware, Software, Testing Requirement and Test Result
11
SLVUBN3A – May 2019 – Revised October 2019
Copyright © 2019, Texas Instruments Incorporated
24-Port (4 Pair) Power Sourcing Equipment Reference Design for Multi-port
Applications
3.2.1.2.3
EVM Jumpers
lists the EVM test jumpers and their descriptions.
Table 6. EVM Test Jumpers
JUMPER
DEFAULT PIN POSITION
DESCRIPTION
PSEMTHR24EVM-081
J13
1-2
3.3 V comes from PSE daughtercard
J14
1-2
Connect 3.3V_ISO to supply the circuit
J17, J22, J38, J43, J19, J23, J32, J28, J52, J47,
J31, J26
1-2
Enable port LED
J45, J42, J24, J21, J44, J49, J53, J30, J33, J51, J54
1-2
Enable port LED
J57, J62, J78, J83, J59, J63, J72, J68, J92, J87,
J71, J66
1-2
Enable port LED
J85, J82, J64, J61, J84, J80, J89, J93, J70, J91, J94
1-2
Enable port LED
3.2.1.2.4
EVM Input and Output Connectors
lists the EVM input and output connectors.
Table 7. EVM Input and Output Connectors
CONNECTOR
DESCRIPTION
PSEMTHR24EVM-081
J1, J3
DC power supply input (44–57 V VDC, 41 A)
J2, J4, J6, J7
Edge connector for DC bus when connecting 2 boards together
J5
Power to PSE daughtercard
J8, J9
Edge connector for PSE signals (I2C, OSS, RESET and INT) when connecting 2 boards together
J10
Connector to USB2ANY for direct I2C access to PSE devices (for debug purpose only)
J11
Connectors to PSE daughter for PSE signals (I2C, OSS, RESET and INT)
J12
Connectors to MSP430 daughter for PSE signals (I2C, OSS, RESET and INT), system level
signals (OC-ALERT, PG) and isolated 3.3 V
J15, J55
PSE ports magjacks
J34, J35, J36, J74, J75, J76
PSE port connector to PSE daughtercard
J95, J96
For MSP430 daughtercard mechanical mounting purpose
TPS23881EM-083
J1
Pair with J5 on motherboard
J4
Pair with J11 on motherboard
J5
Pair with J34, J35, J36, J74, J75, J76 on motherboard
PSEMCUDAUEVM-082
J1
JTAG connector
J3, J7, J8, J9
Extended GPIO access
J11
Pair with J12 on motherboard
J12, J13, J14
USB2ANY connector (30 pin)
J17, J18
For MSP430 daughtercard mechanical mounting purpose