P89LPC915FDH datasheet(75/75 Pages) NXP

75 / 75 page

NXP Semiconductors

P89LPC915/916/917

8-bit microcontrollers 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: 15 December 2009

Document identifier: P89LPC915_916_917_5

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

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

9.4

A/D operating modes . . . . . . . . . . . . . . . . . . . 54

9.4.1

Fixed channel, single conversion mode . . . . . 54

9.4.2

Fixed channel, continuous conversion mode . 54

9.4.3

Auto scan, single conversion mode . . . . . . . . 54

9.4.4

Auto scan, continuous conversion mode . . . . 55

9.4.5

Dual channel, continuous conversion mode . . 55

9.4.6

Single step mode . . . . . . . . . . . . . . . . . . . . . . 55

9.5

Conversion start modes . . . . . . . . . . . . . . . . . 55

9.5.1

Timer triggered start . . . . . . . . . . . . . . . . . . . . 55

9.5.2

Start immediately . . . . . . . . . . . . . . . . . . . . . . 55

9.5.3

Edge triggered . . . . . . . . . . . . . . . . . . . . . . . . 55

9.6

Boundary limits interrupt. . . . . . . . . . . . . . . . . 55

9.7

DAC output to a port pin with high output

impedance . . . . . . . . . . . . . . . . . . . . . . . . . . . 56

9.8

Clock divider . . . . . . . . . . . . . . . . . . . . . . . . . . 56

9.9

Power-down and Idle mode . . . . . . . . . . . . . . 56

Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . 57

Static characteristics. . . . . . . . . . . . . . . . . . . . 58

Dynamic characteristics . . . . . . . . . . . . . . . . . 60

12.1

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

12.2

ISP entry mode. . . . . . . . . . . . . . . . . . . . . . . . 66

Other characteristics . . . . . . . . . . . . . . . . . . . . 67

13.1

Comparator electrical characteristics . . . . . . . 67

13.2

ADC electrical characteristics . . . . . . . . . . . . . 67

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

Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . 71

Revision history . . . . . . . . . . . . . . . . . . . . . . . . 72

Legal information. . . . . . . . . . . . . . . . . . . . . . . 73

17.1

Data sheet status . . . . . . . . . . . . . . . . . . . . . . 73

17.2

Deﬁnitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

17.3

Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

17.4

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

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

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

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