NXP LPC55S2x, LPC552x User Manual

LPC55S2x/LPC552x

Errata sheet LPC55S2x/LPC552x

Rev. 1.7 — February 25, 2021 Errata sheet

Document information

Info Content

Keywords LPC55S28JBD100, LPC55S26JBD100, LPC55S28JEV98

LPC55S26JEV98, LPC55S28JBD64, LPC55S26JBD64, LPC5528JBD100, LPC5526JBD100, LPC5528JEV98, LPC5526JEV98, LPC5528JBD64, LPC5526JBD64

Abstract LPC55S2x/LPC552x errata

NXP Semiconductors

LPC55S2x/LPC552x

Errata sheet LPC55S2x/LPC552x

Revision history

Rev Date Description

1.7 20210225 Added USB.4 errata,

1.6 20201214 Includes

1.5 20200826 Adds

1.4 20200826 Adds

1.3 20191204 Updated ROM.1 workaround.

1.2 20191021 Enhances product identification and adds USB.1 and USB.2 errata.

1.1 20190923 Describes ROM failure to enter ISP mode when an image is corrupted with flash pages in an

1.0 20190719 Initial version.

Section 3.7 “USB.4: In USB high-speed device mode, device writes

extra byte(s) to the buffer”.

Section 3.5 “USB.3: For the USB high-speed device controller, the detection

handshaking fails when certain full-speed hubs are connected”.

Section 3.6 “WAKEIO.1: Wake-up I/O register reports incorrect wake-up source”.

Section 5.1 “ROM bootloader updated to provide API functionality for entry to ISP

mode”.

erased or unprogrammed state.

Contact information

For more information, please visit: http://www.nxp.com

For sales office addresses, please send an email to: salesaddresses@nxp.com

Errata sheet Rev. 1.7 — February 25, 2021 2 of 12

NXP Semiconductors

1. Product identification

The LPC55S2x/LPC552x VFBGA98 package has the following top-side marking:

• First line: LPC55S2x/LPC552x

• Second line: JEV98

• Third line: xxxxxxxx

• Fourth line: zzzyywwxR

– yyww: Date code with yy = year and ww = week.

– xR: Device revision 1B

The LPC55S2x/LPC552x HLQFP100 package has the following top-side marking:

• First line: LPC55S2x/LPC552x

• Second line: xxxxxxxx

• Third line: zzzyywwxR

– yyww: Date code with yy = year and ww = week.

– xR: Device revision 1B

LPC55S2x/LPC552x

Errata sheet LPC55S2x/LPC552x

The LPC55S2x/LPC552x HTQFP64 package has the following top-side marking:

• First line: LPC55S2x/LPC552x

• Second line: JBD64

• Third line: xxxx

• Fourth line: xxxx

• Fifth line: zzzyywwxR

– yyww: Date code with yy = year and ww = week.

– xR: Device revision 1B

2. Errata overview

Table 1. Functional problems table

Functional problems

ADC.1 Async interrupts with resume not supported. 1B

ROM.1 ROM fails to enter ISP mode when image is corrupted

USB.1 USB HS host fails when connecting to an LS device

USB.2 Automatic USB rate adjustment not functional when

Short description Revision identifier Detailed description

with flash pages in an erased or unprogrammed state.

(mouse).

using multiple hubs.

Section 3.1

1B Section 3.2

1B Section 3.3

1B Section 3.4

Errata sheet Rev. 1.7 — February 25, 2021 3 of 12

NXP Semiconductors

LPC55S2x/LPC552x

Errata sheet LPC55S2x/LPC552x

Table 1. Functional problems table

Functional problems

USB.3 For the USB high-speed device controller, the detection

WAKEIO.1 Wake-up I/O cause register identifies the wake-up I/O

USB.4 In USB high-speed device mode, device writes extra

Table 2. AC/DC deviations table

AC/DC deviations

n/a n/a n/a n/a

Table 3. Errata notes

Errata notes Short description Revision identifier Detailed description

ISP.1 Devices with date code 2101 (yyww) and ROM patch

Short description Revision identifier Detailed description

handshaking fails when certain full-speed hubs are connected.

(WAKEUP pins) source from deep power-down mode.

byte(s) to the buffer if the NBytes is not multiple of 8 for OUT transfer

Short description Product version(s) Detailed description

version (T1.1.5) will have runBootloader API function.

…continued

1B Section 3.5

1B Section 3.6

1B Section 3.7

Section 5.1 “ROM bootloader updated to provide API functionality for entry to ISP mode”

Errata sheet Rev. 1.7 — February 25, 2021 4 of 12

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