PCA9552_06 PHILIPS [NXP Semiconductors], PCA9552_06 Datasheet - Page 28

• Manufacturer Part Number: PCA9552_06
• Description: 16-bit I2C-bus LED driver with programmable blink rates
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
23. Contents
1
2
3
4
5
5.1
5.2
6
6.1
6.2
6.2.1
6.3
6.3.1
6.3.2
6.3.3
6.3.4
6.3.5
6.3.6
6.3.7
6.4
6.5
6.6
7
7.1
7.1.1
7.2
7.3
7.4
8
8.1
8.2
9
10
11
12
13
14
15
15.1
15.2
15.3
15.4
15.5
General description . . . . . . . . . . . . . . . . . . . . . . 1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Ordering information . . . . . . . . . . . . . . . . . . . . . 2
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Pinning information . . . . . . . . . . . . . . . . . . . . . . 3
Functional description . . . . . . . . . . . . . . . . . . . 5
Characteristics of the I
Application design-in information . . . . . . . . . 13
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . 15
Static characteristics. . . . . . . . . . . . . . . . . . . . 15
Dynamic characteristics . . . . . . . . . . . . . . . . . 17
Test information . . . . . . . . . . . . . . . . . . . . . . . . 19
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 20
Handling information. . . . . . . . . . . . . . . . . . . . 23
Soldering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 4
Device address . . . . . . . . . . . . . . . . . . . . . . . . . 5
Control Register . . . . . . . . . . . . . . . . . . . . . . . . 5
Control Register definition . . . . . . . . . . . . . . . . 6
Register descriptions . . . . . . . . . . . . . . . . . . . . 6
INPUT0 - Input register 0 . . . . . . . . . . . . . . . . . 6
INPUT1 - Input register 1 . . . . . . . . . . . . . . . . . 6
PCS0 - Frequency Prescaler 0 . . . . . . . . . . . . . 7
PWM0 - Pulse Width Modulation 0 . . . . . . . . . . 7
PCS1 - Frequency Prescaler 1 . . . . . . . . . . . . . 7
PWM1 - Pulse Width Modulation 1 . . . . . . . . . . 7
LS0 to LS3 - LED selector registers . . . . . . . . . 8
Pins used as GPIOs . . . . . . . . . . . . . . . . . . . . . 9
Power-on reset . . . . . . . . . . . . . . . . . . . . . . . . . 9
External RESET . . . . . . . . . . . . . . . . . . . . . . . . 9
Bit transfer . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
START and STOP conditions . . . . . . . . . . . . . 10
System configuration . . . . . . . . . . . . . . . . . . . 10
Acknowledge . . . . . . . . . . . . . . . . . . . . . . . . . 11
Bus transactions . . . . . . . . . . . . . . . . . . . . . . . 12
Minimizing I
LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Programming example . . . . . . . . . . . . . . . . . . 14
Introduction to soldering surface mount
packages . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Reflow soldering . . . . . . . . . . . . . . . . . . . . . . . 23
Wave soldering . . . . . . . . . . . . . . . . . . . . . . . . 23
Manual soldering . . . . . . . . . . . . . . . . . . . . . . 24
Package related soldering information . . . . . . 24
DD
when the I/O is used to control
2
C-bus. . . . . . . . . . . . . 10
16-bit I
16
17
18
19
20
21
22
© Koninklijke Philips Electronics N.V. 2006
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.
Published in The Netherlands
2
C-bus LED driver with programmable blink rates
Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . 25
Revision history . . . . . . . . . . . . . . . . . . . . . . . 26
Data sheet status. . . . . . . . . . . . . . . . . . . . . . . 27
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Contact information . . . . . . . . . . . . . . . . . . . . 27
Document number: PCA9552_5
PCA9552
Date of release: 9 March 2006