4.6.5 Device Default State at Power-Up

The AT25512 default state upon power-up consists of:
  • Standby Power mode
  • A high-to-low-level transition on CS is required to enter Active state
  • Write Enable Latch (WEL) bit in the STATUS register = 0
  • Ready/Busy bit in the STATUS register = 0, indicating the device is ready to accept a new command
  • Device is not selected
  • Not in Hold condition
  • WPEN, BP1 and BP0 bits in the STATUS register are unchanged from their previous state due to the fact that they are nonvolatile values