sc18is602b NXP Semiconductors, sc18is602b Datasheet - Page 25

• Manufacturer Part Number: sc18is602b
• Description: I2c-bus To Spi Bridge
• Manufacturer: NXP Semiconductors

NXP Semiconductors
18. Contents
1
2
3
4
5
6
6.1
6.2
7
7.1
7.1.1
7.1.2
7.1.3
7.1.4
7.1.5
7.1.6
7.1.7
7.1.8
7.1.9
7.1.10
7.1.11
7.1.11.1
7.1.11.2
7.1.11.3
7.1.11.4
7.2
8
9
10
11
12
13
13.1
13.2
13.3
13.4
14
15
16
16.1
16.2
16.3
16.4
17
18
General description . . . . . . . . . . . . . . . . . . . . . . 1
Features and benefits . . . . . . . . . . . . . . . . . . . . 1
Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Ordering information . . . . . . . . . . . . . . . . . . . . . 2
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Pinning information . . . . . . . . . . . . . . . . . . . . . . 3
Functional description . . . . . . . . . . . . . . . . . . . 4
I
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . 14
Static characteristics. . . . . . . . . . . . . . . . . . . . 15
Dynamic characteristics . . . . . . . . . . . . . . . . . 16
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 18
Soldering of SMD packages . . . . . . . . . . . . . . 19
Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Revision history . . . . . . . . . . . . . . . . . . . . . . . . 22
Legal information. . . . . . . . . . . . . . . . . . . . . . . 23
Contact information. . . . . . . . . . . . . . . . . . . . . 24
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
2
C-bus to SPI communications example . . . 13
I
SPI read and write - Function ID 01h to 0Fh . . 5
Configure SPI Interface - Function ID F0h . . . . 7
Clear Interrupt - Function ID F1h . . . . . . . . . . . 8
GPIO Read - Function ID F5h . . . . . . . . . . . . . 9
GPIO Configuration - Function ID F7h . . . . . . 10
Quasi-bidirectional output configuration . . . . . 10
Wave and reflow soldering . . . . . . . . . . . . . . . 19
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 3
Addressing . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Write to data buffer . . . . . . . . . . . . . . . . . . . . . . 5
Read from buffer. . . . . . . . . . . . . . . . . . . . . . . . 6
Idle mode - Function ID F2h . . . . . . . . . . . . . . . 8
GPIO Write - Function ID F4h. . . . . . . . . . . . . . 8
GPIO Enable - Function ID F6h . . . . . . . . . . . . 9
Open-drain output configuration . . . . . . . . . . . 11
Input-only configuration . . . . . . . . . . . . . . . . . 12
Push-pull output configuration . . . . . . . . . . . . 12
SPI interface . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Introduction to soldering . . . . . . . . . . . . . . . . . 19
Wave soldering . . . . . . . . . . . . . . . . . . . . . . . . 19
Reflow soldering . . . . . . . . . . . . . . . . . . . . . . . 20
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 23
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . . 24
2
C-bus interface. . . . . . . . . . . . . . . . . . . . . . . . 4
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. 2010.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: [e-mail]
SC18IS602B
I
2
Document identifier: SC18IS602B
C-bus to SPI bridge
Date of release: 3 August 2010
All rights reserved.