P89LPC9321 datasheet(70/70 Pages) NXP

70 / 70 page

NXP Semiconductors

P89LPC9321

8-bit microcontroller with accelerated two-clock 80C51 core

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

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

Date of release: 9 December 2008

Document identifier: P89LPC9321_1

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

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

7.30.1

General description. . . . . . . . . . . . . . . . . . . . . 46

7.30.2

Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

7.30.3

Flash organization . . . . . . . . . . . . . . . . . . . . . 46

7.30.4

Using ﬂash as data storage . . . . . . . . . . . . . . 47

7.30.5

Flash programming and erasing . . . . . . . . . . . 47

7.30.6

ICP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

7.30.7

IAP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

7.30.8

ISP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

7.30.9

Power-on reset code execution. . . . . . . . . . . . 48

7.30.10

Hardware activation of the boot loader . . . . . . 48

7.31

User conﬁguration bytes . . . . . . . . . . . . . . . . . 48

7.32

User sector security bytes . . . . . . . . . . . . . . . 49

7.33

PGA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . 50

Static characteristics. . . . . . . . . . . . . . . . . . . . 51

Dynamic characteristics . . . . . . . . . . . . . . . . . 54

10.1

Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . 58

10.2

ISP entry mode. . . . . . . . . . . . . . . . . . . . . . . . 60

Other characteristics . . . . . . . . . . . . . . . . . . . . 61

11.1

Comparator electrical characteristics . . . . . . . 61

11.2

PGA electrical characteristics . . . . . . . . . . . . . 62

Package outline . . . . . . . . . . . . . . . . . . . . . . . . 63

Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . 66

Revision history . . . . . . . . . . . . . . . . . . . . . . . . 67

Legal information. . . . . . . . . . . . . . . . . . . . . . . 68

15.1

Data sheet status . . . . . . . . . . . . . . . . . . . . . . 68

15.2

Deﬁnitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68

15.3

Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 68

15.4

Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . . 68

Contact information. . . . . . . . . . . . . . . . . . . . . 68

Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69

P89LPC9321 Datasheet(PDF) 70 Page - NXP Semiconductors

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