p89lpc932ba NXP Semiconductors, p89lpc932ba Datasheet - Page 60

• Manufacturer Part Number: p89lpc932ba
• Description: P89lpc932 8-bit Microcontroller With Accelerated Two-clock 80c51 Core 8 Kb Flash With 512-byte Data Eeprom And 768-byte Ram
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Contents
1
2
3
3.1
4
5
5.1
5.2
6
7
8
8.1
8.2
8.3
8.4
8.5
8.6
8.7
8.8
8.9
8.10
8.11
8.12
8.13
8.14
8.15
8.16
8.17
8.18
8.19
8.20
8.21
8.22
8.23
8.24
8.25
8.26
8.27
8.28
8.29
9
10
11
12
13
14
© Koninklijke Philips Electronics N.V. 2004.
Printed in the U.S.A.
All rights are reserved. Reproduction in whole or in part is prohibited without the prior
written consent of the copyright owner.
The information presented in this document does not form part of any quotation or
contract, is believed to be accurate and reliable and may be changed without notice. No
liability will be accepted by the publisher for any consequence of its use. Publication
thereof does not convey nor imply any license under patent- or other industrial or
intellectual property rights.
Date of release: 06 January 2004
General description . . . . . . . . . . . . . . . . . . . . . . 1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Ordering information . . . . . . . . . . . . . . . . . . . . . 3
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Pinning information . . . . . . . . . . . . . . . . . . . . . . 5
Logic symbol . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Special function registers . . . . . . . . . . . . . . . . 11
Functional description . . . . . . . . . . . . . . . . . . 17
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . 44
Static characteristics. . . . . . . . . . . . . . . . . . . . 45
Dynamic characteristics . . . . . . . . . . . . . . . . . 47
Comparator electrical characteristics . . . . . . 52
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 53
Soldering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
Ordering options . . . . . . . . . . . . . . . . . . . . . . . . 3
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 7
Enhanced CPU . . . . . . . . . . . . . . . . . . . . . . . . 17
Clocks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
On-chip RC oscillator option . . . . . . . . . . . . . . 18
Watchdog oscillator option . . . . . . . . . . . . . . . 18
External clock input option . . . . . . . . . . . . . . . 18
CPU Clock (CCLK) wake-up delay . . . . . . . . . 19
CPU Clock (CCLK) modification: DIVM
Low power select . . . . . . . . . . . . . . . . . . . . . . 19
Memory organization . . . . . . . . . . . . . . . . . . . 19
Data RAM arrangement . . . . . . . . . . . . . . . . . 20
Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
I/O ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Power monitoring functions. . . . . . . . . . . . . . . 23
Power reduction modes . . . . . . . . . . . . . . . . . 24
Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Timers/counters 0 and 1 . . . . . . . . . . . . . . . . . 26
Real-Time clock/system timer. . . . . . . . . . . . . 27
Capture/Compare Unit (CCU). . . . . . . . . . . . . 27
UART . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
I
Serial Peripheral Interface (SPI) . . . . . . . . . . . 35
Analog comparators . . . . . . . . . . . . . . . . . . . . 38
Keypad interrupt (KBI) . . . . . . . . . . . . . . . . . . 39
Watchdog timer. . . . . . . . . . . . . . . . . . . . . . . . 40
Additional features . . . . . . . . . . . . . . . . . . . . . 40
Data EEPROM . . . . . . . . . . . . . . . . . . . . . . . . 41
Flash program memory. . . . . . . . . . . . . . . . . . 41
User configuration bytes . . . . . . . . . . . . . . . . . 43
User sector security bytes . . . . . . . . . . . . . . . 43
register. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
2
C-bus serial interface . . . . . . . . . . . . . . . . . . 33
Document order number: 9397 750 12379
8-bit microcontroller with accelerated two-clock 80C51 core
14.1
14.2
14.3
14.4
14.5
15
16
17
18
19
Revision history . . . . . . . . . . . . . . . . . . . . . . . 58
Data sheet status. . . . . . . . . . . . . . . . . . . . . . . 59
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Licenses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Introduction to soldering surface mount
Reflow soldering. . . . . . . . . . . . . . . . . . . . . . . 56
Wave soldering. . . . . . . . . . . . . . . . . . . . . . . . 56
Manual soldering . . . . . . . . . . . . . . . . . . . . . . 57
Package related soldering information . . . . . . 57
packages . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
P89LPC932