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FS401LF 数据表(PDF) 89 Page - List of Unclassifed Manufacturers |
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FS401LF 数据表(HTML) 89 Page - List of Unclassifed Manufacturers |
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89 / 104 page ![]() FS401, FS403 PRODUCT SPECIFICATION REV. NO. 1.7 89 JANUARY 24, 2007 COPYRIGHT © 1999 FOCUS ENHANCEMENTS, INC. 5.4.2.2 Write to two consecutive control registers • Start signal • Slave Address byte (R/W bit = LOW) • Pointer Address byte • Data byte to register • Data byte to register (pointer address + 1) • Stop signal 5.4.2.3 Read from one control register • Start signal • Slave Address byte (R/W bit = LOW) • Pointer Address byte • Start signal • Slave Address byte (R/W bit = HIGH) • Data byte from register • Stop signal 5.4.2.4 Read from two consecutive data registers • Start signal • Slave Address byte (R/W bit = LOW) • Data byte to register • Start signal • Slave Address byte (R/W bit = HIGH) • Data byte from pointer address • Data byte from (pointer address + 1) • Stop signal 5.5 Embedded Microprocessor The configuration of the FS400 can be set by either an external source driving the SIO interface or internally using the built-in micro-controller as both share the serial bus. If the external pin INTCPUEN is active, the internal microprocessor has control. |
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