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64Gb, 128Gb, 256Gb, 512Gb Asynchronous/Synchronous NAND
Asynchronous and Synchronous Signal Descriptions
Table 1: Asynchronous and Synchronous Signal Definitions (Continued)
VCCQ: I/O power supply
VSS: Core ground connection
VSSQ: I/O ground connection
No connect: NCs are not internally connected. They can be driven or
Do not use: DNUs must be left unconnected.
Reserved for future use: RFUs must be left unconnected.
1. See Device and Array Organization for detailed signal connections.
2. See Bus Operation – Asynchronous Interface (page 28) and Bus Operation – Synchro-
nous Interface (page 38) for detailed asynchronous and synchronous interface signal
Rev. A 11/09 EN
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