说明：  3V 1G-BIT [x 1/x 2/x 4] CMOS MXSMIO (SERIAL MULTI I/O) FLASH MEMORY
(Serial Peripheral Interface compatible Mode 0 and Mode 3 • Single Power Supply Operation - 2.7 to 3.6 volt for read, erase, and program operations • Protocol Support - Single I/O, Dual I/O and Quad I/O • Latch-up protected to 100mA from-1V to Vcc+1V • Low Vcc write inhibit is 2.3V to 2.5V)