P89LPC9331FDH datasheet(93/93 Pages) NXP

93 / 93 page

NXP Semiconductors

P89LPC9331/9341/9351/9361

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: 2 June 2009

Document identifier: P89LPC9331_9341_9351_9361_3

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. . . . . . . . . . . . . . . . . . . . . 55

7.30.2

Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

7.30.3

Flash organization . . . . . . . . . . . . . . . . . . . . . 56

7.30.4

Using ﬂash as data storage . . . . . . . . . . . . . . 56

7.30.5

Flash programming and erasing . . . . . . . . . . . 56

7.30.6

ICP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56

7.30.7

IAP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56

7.30.8

ISP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

7.30.9

Power-on reset code execution. . . . . . . . . . . . 57

7.30.10

Hardware activation of the bootloader . . . . . . 58

7.31

User conﬁguration bytes . . . . . . . . . . . . . . . . . 58

7.32

User sector security bytes . . . . . . . . . . . . . . . 58

ADC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58

8.1

General description. . . . . . . . . . . . . . . . . . . . . 58

8.2

Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58

8.3

Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . 60

8.4

PGA (P89LPC9351/9361) . . . . . . . . . . . . . . . 61

8.5

Temperature sensor . . . . . . . . . . . . . . . . . . . . 61

8.6

ADC operating modes . . . . . . . . . . . . . . . . . . 62

8.6.1

Fixed channel, single conversion mode . . . . . 62

8.6.2

Fixed channel, continuous conversion mode . 62

8.6.3

Auto scan, single conversion mode . . . . . . . . 62

8.6.4

Auto scan, continuous conversion mode . . . . 62

8.6.5

Dual channel, continuous conversion mode . . 62

8.6.6

Single step mode . . . . . . . . . . . . . . . . . . . . . . 63

8.7

Conversion start modes . . . . . . . . . . . . . . . . . 63

8.7.1

Timer triggered start . . . . . . . . . . . . . . . . . . . . 63

8.7.2

Start immediately . . . . . . . . . . . . . . . . . . . . . . 63

8.7.3

Edge triggered . . . . . . . . . . . . . . . . . . . . . . . . 63

8.7.4

Dual start immediately . . . . . . . . . . . . . . . . . . 63

8.8

Boundary limits interrupt. . . . . . . . . . . . . . . . . 63

8.9

DAC output to a port pin with high output

impedance . . . . . . . . . . . . . . . . . . . . . . . . . . . 64

8.10

Clock divider . . . . . . . . . . . . . . . . . . . . . . . . . . 64

8.11

Power-down and Idle mode . . . . . . . . . . . . . . 64

Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . 65

Static characteristics. . . . . . . . . . . . . . . . . . . . 66

10.1

Current characteristics . . . . . . . . . . . . . . . . . . 68

10.2

Internal RC/watchdog oscillator

characteristics. . . . . . . . . . . . . . . . . . . . . . . . . 72

10.3

BOD characteristics . . . . . . . . . . . . . . . . . . . . 75

Dynamic characteristics . . . . . . . . . . . . . . . . . 76

11.1

Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . 80

11.2

ISP entry mode. . . . . . . . . . . . . . . . . . . . . . . . 82

Other characteristics . . . . . . . . . . . . . . . . . . . . 83

12.1

Comparator electrical characteristics . . . . . . . 83

12.2

ADC/PGA/temperature sensor electrical

characteristics. . . . . . . . . . . . . . . . . . . . . . . . . 84

Package outline . . . . . . . . . . . . . . . . . . . . . . . . 87

Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . 89

Revision history . . . . . . . . . . . . . . . . . . . . . . . 90

Legal information . . . . . . . . . . . . . . . . . . . . . . 91

16.1

Data sheet status . . . . . . . . . . . . . . . . . . . . . . 91

16.2

Deﬁnitions . . . . . . . . . . . . . . . . . . . . . . . . . . . 91

16.3

Disclaimers. . . . . . . . . . . . . . . . . . . . . . . . . . . 91

16.4

Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . 91

Contact information . . . . . . . . . . . . . . . . . . . . 91

Contents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92

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