Pin WP and VSP Description?

[procurement]

Hi,

in my pin description for my transcend microSDHC 16GB ther is two pin caled WP and VSP. the question is: what are these pins and what are correspond in PC3000 Flash? are these command lines or what?

[Roman_TS]

Hello. WP means Write Protect. You can ignore it or set as a GND. VSP - something new. There are only 16 important contacts in any ONFI monolith: GND, VCC, 8 bus lines + 6 command pins (CE,RE,ALE,CLE,R/B,WE). WP is not important.