Texas Instruments TIDA-050026-23882, Руководство по конструкции

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Hardware, Software, Testing Requirement and Test Result
11 TIDA032 – October 2019
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24-Port (2 pair) Power Sourcing Equipment Reference Design for Multi-port
Applications
3.2.1.2.3 EVM Jumpers
Table 6 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
TPS23882EVM-084
J3 1-2, 3-4 PSE devices' address configuration
3.2.1.2.4 EVM Input and Output Connectors
Table 7 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 (I
2
C, OSS, RESET and INT) when connecting 2 boards together
J10 Connector to USB2ANY for direct I
2
C access to PSE devices(for debug purpose only)
J11 Connectors to PSE daughter for PSE signals (I
2
C, OSS, RESET and INT)
J12 Connectors to MSP430 daughter for PSE signals (I
2
C, 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 daughter card
J95, J96 For MSP430 daughter card mechanical mounting purpose
TPS23882EM-084
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 daughter card mechanical mouting purpose