"there's an unspecified chip in a development board from Sipeed" The core is specified (C908). The chip is almost certainly Kendryte K230. If Sipeed are sayin

"there's an unspecified chip in a development board from Sipeed" The core is specified (C908). The chip is almost certainly Kendryte K230. If Sipeed are saying "hey guys, would anyone buy this?" now then based on past performance you could probably have one in your hands early next year.