FM32 Overview
The FM32 is 32M-bit Serial Peripheral Interface(SPI) Flash memory, and supports the Dual/Quad SPI: Serial Clock, Chip Select, Serial Data I/O0 (SI), I/O1 (SO), I/O2 (/WP), and I/O3 (/HOLD). The Dual I/O data is transferred with speed of 240Mbits/s and the Quad I/O & Quad output data is transferred with speed of 技 480Mbits/s.
FM32 Key Features
- Serial Peripheral Interface (SPI)
- Standard SPI: SCLK, /CS, SI, SO, /WP, /HOLD
- Dual SPI: SCLK, /CS, IO0, IO1, /WP, /HOLD
- Quad SPI: SCLK, /CS, IO0, IO1, IO2, IO3
- Normal Read (Serial): 55MHz clock rate
- Fast Read (Serial): 108MHz clock rate with 30PF load
- Dual I/O data transfer up to 216Mbits/S
- Quad I/O data transfer up to 432Mbits/S -Continuous Read with 8/16/32/64-byte Wrap
- Program k
- Serial-input Page Program up to 256bytes


