UM11158
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© NXP B.V. 2019. All rights reserved.
User manual
Rev. 1.2 — 25 April 2019
2 of 24
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UM11158
LPCXpresso55S69 Development Board
Revision history
Rev
Date
Description
0.1
20180816
Initial internal release
0.2
20181015
Added official document number. Section 4 updated/corrected.
1.0
20190308
Added references in jumper/connector Indicators/buttons/connector table. Added notes
about 3.3V only operation of Revision A/A1 boards. Added new figures for expansion
connectors.
1.1
20190314
Additional information about expansion connectors and use of J-link. Updated board
images.
1.2
20190425
Added note about SD1_POWER_EN control in expansion connectors section. Corrected
Red/Blue port pin assignments. Updated Figures 1 & 2.