Sector-/Block-Erase Command

(only for SST25VFxxxx devices)

This access consists of a one-byte op_code and three address bytes. Figure 1 illustrates the 32-KByte Block-Erase sequence.The 32-KByte Block-Erase instruction is initiated by executing an 8-bit command, 52H, followed by three address bytes.

Note: Prior to any Write operation, the Write-Enable (WREN) instruction must be executed
Figure 1. 32-KByte Block-Erase Timing