P89LPC952 Datasheet, PDF (69/69 Pages) NXP Semiconductors – 8-bit microcontroller with accelerated two-clock 80C51 core 8 kB 3 V byte-erasable flash with 10-bit ADC

NXP Semiconductors
8
8.1
8.2
8.3
8.4
8.4.1
8.4.2
8.4.3
8.4.4
8.4.5
8.4.6
8.5
8.5.1
8.5.2
8.5.3
8.6
8.7
8.8
9
10
11
11.1
11.2
12
12.1
12.2
13
14
15
16
16.1
16.2
16.3
16.4
17
18
ADC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
General description. . . . . . . . . . . . . . . . . . . . . 47
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . 47
ADC operating modes . . . . . . . . . . . . . . . . . . 48
Fixed channel, single conversion mode . . . . . 48
Fixed channel, continuous conversion mode . 48
Auto scan, single conversion mode . . . . . . . . 48
Auto scan, continuous conversion mode . . . . 48
Dual channel, continuous conversion mode . . 48
Single step mode . . . . . . . . . . . . . . . . . . . . . . 49
Conversion start modes . . . . . . . . . . . . . . . . . 49
Timer triggered start . . . . . . . . . . . . . . . . . . . . 49
Start immediately . . . . . . . . . . . . . . . . . . . . . . 49
Edge triggered . . . . . . . . . . . . . . . . . . . . . . . . 49
Boundary limits interrupt. . . . . . . . . . . . . . . . . 49
Clock divider . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Power-down and Idle mode . . . . . . . . . . . . . . 49
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . 50
Static characteristics. . . . . . . . . . . . . . . . . . . . 51
Dynamic characteristics . . . . . . . . . . . . . . . . . 53
Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
ISP entry mode. . . . . . . . . . . . . . . . . . . . . . . . 59
Other characteristics . . . . . . . . . . . . . . . . . . . . 60
Comparator electrical characteristics . . . . . . . 60
ADC electrical characteristics . . . . . . . . . . . . . 61
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 62
Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . 65
Revision history . . . . . . . . . . . . . . . . . . . . . . . . 66
Legal information. . . . . . . . . . . . . . . . . . . . . . . 67
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 67
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
Contact information. . . . . . . . . . . . . . . . . . . . . 67
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
P89LPC952/954
8-bit microcontroller with 10-bit ADC
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section ‘Legal information’.
© NXP B.V. 2008.
All rights reserved.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: [e-mail]
Date of release: 24 July 2008
Document identifier: P89LPC952_954_4