P89LPC933_934_935_936 NXP Semiconductors, P89LPC933_934_935_936 Datasheet - Page 77

• Manufacturer Part Number: P89LPC933_934_935_936
• Description: The P89LPC933/934/935/936 is a single-chip microcontroller, available in low costpackages, based on a high performance processor architecture that executes instructionsin two to four clocks, six times the rate of standard 80C51 devices
• Manufacturer: NXP Semiconductors

NXP Semiconductors
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
9
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
10
11
11.1
12
12.1
12.2
13
13.1
13.2
14
15
16
17
17.1
17.2
17.3
A/D converter . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . 56
Static characteristics. . . . . . . . . . . . . . . . . . . . 57
Dynamic characteristics . . . . . . . . . . . . . . . . . 60
Other characteristics . . . . . . . . . . . . . . . . . . . . 67
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 69
Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . 72
Revision history . . . . . . . . . . . . . . . . . . . . . . . . 73
Legal information. . . . . . . . . . . . . . . . . . . . . . . 74
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
Dual start immediately (P89LPC935/936) . . . 55
DAC output to a port pin with high output
impedance . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
I
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
General description . . . . . . . . . . . . . . . . . . . . 52
Features and benefits . . . . . . . . . . . . . . . . . . . 52
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . 53
A/D operating modes . . . . . . . . . . . . . . . . . . . 53
Single step mode . . . . . . . . . . . . . . . . . . . . . . 54
Conversion start modes . . . . . . . . . . . . . . . . . 54
Timer triggered start . . . . . . . . . . . . . . . . . . . . 54
Start immediately . . . . . . . . . . . . . . . . . . . . . . 54
Edge triggered . . . . . . . . . . . . . . . . . . . . . . . . 55
Boundary limits interrupt . . . . . . . . . . . . . . . . . 55
Clock divider . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Power-down and Idle mode . . . . . . . . . . . . . . 55
Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
ISP entry mode . . . . . . . . . . . . . . . . . . . . . . . . 66
Comparator electrical characteristics . . . . . . . 67
ADC electrical characteristics . . . . . . . . . . . . . 68
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 74
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
OH
as a function of V
OH
. . . . . . . . . . . . . . . . . 59
8-bit microcontroller with accelerated two-clock 80C51 core
17.4
18
19
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.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: [e-mail]
P89LPC933/934/935/936
Contact information . . . . . . . . . . . . . . . . . . . . 75
Contents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76
Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . 75
Document identifier: P89LPC933_934_935_936
Date of release: 12 January 2011
All rights reserved.