P89LPC9211FDH datasheet(75/75 Pages) NXP

75 / 75 page

NXP Semiconductors

P89LPC9201/9211/922A1/9241/

8-bit microcontroller with 8-bit ADC

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

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

Date of release: 1 December 2010

Document identifier: P89LPC92X1

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

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

8.1

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

8.2

Features and benefits . . . . . . . . . . . . . . . . . . . 47

8.3

Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . 48

8.4

Temperature sensor . . . . . . . . . . . . . . . . . . . . 48

8.5

ADC operating modes . . . . . . . . . . . . . . . . . . 48

8.5.1

Fixed channel, single conversion mode . . . . . 48

8.5.2

Fixed channel, continuous conversion mode . 48

8.5.3

Auto scan, single conversion mode . . . . . . . . 49

8.5.4

Auto scan, continuous conversion mode . . . . 49

8.5.5

Dual channel, continuous conversion mode . . 49

8.5.6

Single step mode . . . . . . . . . . . . . . . . . . . . . . 49

8.6

Conversion start modes . . . . . . . . . . . . . . . . . 49

8.6.1

Timer triggered start . . . . . . . . . . . . . . . . . . . . 49

8.6.2

Start immediately . . . . . . . . . . . . . . . . . . . . . . 49

8.6.3

Edge triggered . . . . . . . . . . . . . . . . . . . . . . . . 49

8.7

Boundary limits interrupt . . . . . . . . . . . . . . . . . 50

8.8

DAC output to a port pin with high output

impedance . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

8.9

Clock divider . . . . . . . . . . . . . . . . . . . . . . . . . . 50

8.10

Power-down and Idle mode . . . . . . . . . . . . . . 50

Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . 51

Static characteristics . . . . . . . . . . . . . . . . . . . . 52

10.1

Current characteristics . . . . . . . . . . . . . . . . . . 54

10.2

Internal RC/watchdog oscillator

characteristics. . . . . . . . . . . . . . . . . . . . . . . . . 58

10.3

BOD characteristics . . . . . . . . . . . . . . . . . . . . 61

Dynamic characteristics . . . . . . . . . . . . . . . . . 62

11.1

Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . 64

11.2

ISP entry mode . . . . . . . . . . . . . . . . . . . . . . . . 64

Other characteristics . . . . . . . . . . . . . . . . . . . . 65

12.1

Comparator electrical characteristics . . . . . . . 65

12.2

ADC/temperature sensor electrical

characteristics. . . . . . . . . . . . . . . . . . . . . . . . . 66

Package outline . . . . . . . . . . . . . . . . . . . . . . . . 68

Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . 70

Revision history . . . . . . . . . . . . . . . . . . . . . . . . 71

Legal information. . . . . . . . . . . . . . . . . . . . . . . 72

16.1

Data sheet status . . . . . . . . . . . . . . . . . . . . . . 72

16.2

Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72

16.3

Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 72

16.4

Trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . . 73

Contact information. . . . . . . . . . . . . . . . . . . . . 73

Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74

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