CY8CKIT-046 PSoC® 4 L-Series Pioneer Kit Guide, Doc. #: 002-03344 Rev. *D
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Appendix
A.3.2
High Speed Mode (Hs-mode)
The FM24V10 supports a 3.4-MHz high-speed mode. A master code (00001XXXb) must be issued
to place the device into high-speed mode. Communication between master and slave will then be
enabled for speeds up to 3.4 MHz. A STOP condition will exit Hs-mode. Single- and multiple-byte
reads and writes are supported.
Figure A-20. F-RAM I2C Data Format for Hs-mode
A.3.3
Write/Read Operation
The F-RAM device datasheet includes details on how to perform a write/read operation with F-RAM.
and
show the write/read packet structure as a quick reference.
Figure A-21. F-RAM Write Packet Structure
Single-Byte Write