89LPC933 查看數據表（PDF） - NXP Semiconductors.
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89LPC933 Datasheet PDF : 77 Pages
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NXP Semiconductors
P89LPC933/934/935/936
8-bit microcontroller with accelerated two-clock 80C51 core
8.28.1
8.28.2
8.28.3
8.28.4
8.28.5
8.28.6
8.28.7
8.28.8
8.28.9
8.28.10
8.29
8.30
General description . . . . . . . . . . . . . . . . . . . . 49
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Flash organization . . . . . . . . . . . . . . . . . . . . . 50
Using flash as data storage . . . . . . . . . . . . . . 50
Flash programming and erasing . . . . . . . . . . . 50
In-circuit programming . . . . . . . . . . . . . . . . . . 50
In-application programming . . . . . . . . . . . . . . 50
ISP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Power-on reset code execution . . . . . . . . . . . 51
Hardware activation of the boot loader . . . . . . 52
User configuration bytes . . . . . . . . . . . . . . . . . 52
User sector security bytes . . . . . . . . . . . . . . . 52
17.4
Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . 75
18
Contact information . . . . . . . . . . . . . . . . . . . . 75
19
Contents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76
9
A/D converter . . . . . . . . . . . . . . . . . . . . . . . . . . 52
9.1
9.2
9.3
9.4
9.4.1
9.4.2
9.4.3
9.4.4
9.4.5
9.4.6
9.5
9.5.1
9.5.2
9.5.3
9.5.4
9.6
9.7
9.8
9.9
General description . . . . . . . . . . . . . . . . . . . . 52
Features and benefits . . . . . . . . . . . . . . . . . . . 52
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . 53
A/D operating modes . . . . . . . . . . . . . . . . . . . 53
Fixed channel, single conversion mode . . . . . 53
Fixed channel, continuous conversion mode . 54
Auto scan, single conversion mode . . . . . . . . 54
Auto scan, continuous conversion mode . . . . 54
Dual channel, continuous conversion mode . . 54
Single step mode . . . . . . . . . . . . . . . . . . . . . . 54
Conversion start modes . . . . . . . . . . . . . . . . . 54
Timer triggered start . . . . . . . . . . . . . . . . . . . . 54
Start immediately . . . . . . . . . . . . . . . . . . . . . . 54
Edge triggered . . . . . . . . . . . . . . . . . . . . . . . . 55
Dual start immediately (P89LPC935/936) . . . 55
Boundary limits interrupt . . . . . . . . . . . . . . . . . 55
DAC output to a port pin with high output
impedance . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Clock divider . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Power-down and Idle mode . . . . . . . . . . . . . . 55
10
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . 56
11
Static characteristics. . . . . . . . . . . . . . . . . . . . 57
11.1
IOH as a function of VOH . . . . . . . . . . . . . . . . . 59
12
Dynamic characteristics . . . . . . . . . . . . . . . . . 60
12.1
Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
12.2
ISP entry mode . . . . . . . . . . . . . . . . . . . . . . . . 66
13
Other characteristics . . . . . . . . . . . . . . . . . . . . 67
13.1
Comparator electrical characteristics . . . . . . . 67
13.2
ADC electrical characteristics . . . . . . . . . . . . . 68
14
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 69
15
Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . 72
16
Revision history . . . . . . . . . . . . . . . . . . . . . . . . 73
17
Legal information. . . . . . . . . . . . . . . . . . . . . . . 74
17.1
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 74
17.2
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
17.3
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
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. 2011.
All rights reserved.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: salesaddresses@nxp.com
Date of release: 12 January 2011
Document identifier: P89LPC933_934_935_936
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