NXP Semiconductors

ES_LPC435x/3x/2x/1x

Errata sheet LPC435x/3x/2x/1x

© NXP B.V. 2012.

All rights reserved.

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

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

Date of release: 20 October 2012

Document identifier: ES_LPC435X_3X_2X_1X

Please be aware that important notices concerning this document and the product(s)

described herein, have been included in section ‘Legal information’.

7.

Contents

1

Product identification . . . . . . . . . . . . . . . . . . . . 3

2

Errata overview . . . . . . . . . . . . . . . . . . . . . . . . . 3

3

Functional problems detail . . . . . . . . . . . . . . . . 4

3.1

C_CAN.1: Writes to CAN registers write through

to other peripherals. . . . . . . . . . . . . . . . . . . . . . 4

Introduction: . . . . . . . . . . . . . . . . . . . . . . . . . . . .4

Problem: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4

Work-around: . . . . . . . . . . . . . . . . . . . . . . . . . . .4

3.2

EEPROM.1: Limited EEPROM retention and

endurance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

Introduction: . . . . . . . . . . . . . . . . . . . . . . . . . . . .5

Problem: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5

Work-around: . . . . . . . . . . . . . . . . . . . . . . . . . . .5

3.3

MCPWM.1: MCPWM Abort pin is not functional 6

Introduction: . . . . . . . . . . . . . . . . . . . . . . . . . . . .6

Problem: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6

Work-around: . . . . . . . . . . . . . . . . . . . . . . . . . . .6

3.4

PMC.1: PMC.x power management controller fails

to wake up from Deep Sleep, Power Down, or

Deep Power Down . . . . . . . . . . . . . . . . . . . . . . 7

Introduction: . . . . . . . . . . . . . . . . . . . . . . . . . . . .7

Problem: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7

Work-around: . . . . . . . . . . . . . . . . . . . . . . . . . . .7

4

AC/DC deviations detail . . . . . . . . . . . . . . . . . . 8

4.1

IBAT.1: VBAT supply current higher than

expected . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Introduction: . . . . . . . . . . . . . . . . . . . . . . . . . . . .8

Problem: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8

Work-around: . . . . . . . . . . . . . . . . . . . . . . . . . . .8

4.2

IRC.1: IRC frequency variation higher than

expected . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Introduction: . . . . . . . . . . . . . . . . . . . . . . . . . . . .8

Problem: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8

Work-around: . . . . . . . . . . . . . . . . . . . . . . . . . . .8

4.3

PWR.1: Higher than expected IO current . . . . . 9

Introduction: . . . . . . . . . . . . . . . . . . . . . . . . . . . .9

Problem: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9

Work-around: . . . . . . . . . . . . . . . . . . . . . . . . . . .9

5

Errata notes detail . . . . . . . . . . . . . . . . . . . . . . . 9

5.1

n/a. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

6

Legal information. . . . . . . . . . . . . . . . . . . . . . . 10

6.1

Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

6.2

Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

6.3

Trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . . 10

7

Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11