p89lpc972fn NXP Semiconductors, p89lpc972fn Datasheet - Page 65

• Manufacturer Part Number: p89lpc972fn
• Description: 8-bit Microcontroller With Accelerated Two-clock 80c51 Core 2kb/4 Kb/8 Kb Wide-voltage Byte-erasable ?ash
• Manufacturer: NXP Semiconductors

NXP Semiconductors
7.29.3
7.29.4
7.29.5
7.29.6
7.29.7
7.29.8
7.29.9
7.29.10
7.30
7.31
8
9
10
10.1
10.2
11
11.1
12
13
14
15
15.1
15.2
15.3
15.4
16
17
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . 45
Static characteristics. . . . . . . . . . . . . . . . . . . . 47
Dynamic characteristics . . . . . . . . . . . . . . . . . 51
Other characteristics . . . . . . . . . . . . . . . . . . . . 58
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 59
Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Revision history . . . . . . . . . . . . . . . . . . . . . . . . 62
Legal information. . . . . . . . . . . . . . . . . . . . . . . 63
Contact information. . . . . . . . . . . . . . . . . . . . . 63
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
Flash organization . . . . . . . . . . . . . . . . . . . . . 42
Using flash as data storage . . . . . . . . . . . . . . 42
Flash programming and erasing . . . . . . . . . . . 42
ICP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
IAP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
ISP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Power-on reset code execution. . . . . . . . . . . . 43
Hardware activation of the bootloader . . . . . . 44
User configuration bytes . . . . . . . . . . . . . . . . . 44
User sector security bytes . . . . . . . . . . . . . . . 44
Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
ISP entry mode. . . . . . . . . . . . . . . . . . . . . . . . 57
Comparator electrical characteristics . . . . . . . 58
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 63
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
8-bit microcontroller with accelerated two-clock 80C51 core
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. 2009.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: [e-mail]
P89LPC970/971/972
Document identifier: P89LPC97X_1
Date of release: 17 December 2009
All rights reserved.