Memory stick

10 pin Memory stick special connector at the card

Memory stick is read or written by half-duplex serial protocol of three-wire system.

Pin	Signal	Description
1	VSS
2	BS	IN, Serial protocol bus state signal
3	VCC	IN
4	DIO	IN/OUT, Serial protocol data signal
5	Reserved
6	INS	Stick insertion/extraction detect
7	Reserved
8	SCLK	IN, Serial protocol clock signal
9	VCC
10	VSS

Write speed is 1,800MB - 330KB/s. Depends on flash memory cell. Read speed is 2.45MB/s.