Register definition: 
Status Register 1: S7 - S0
  Bit		Name                                Settings
   7		Status Register Protection 0        0: Disabled (Default), 1: Enabled
  6-2		Block Protect Bits[4:0]             See Protected Area Table

Status Register 2: S15 - S8
  Bit		Name                                Settings
  13		Security Register Lock Bit 3        0: Unlocked, 1: Locked (OTP)
  12		Security Register Lock Bit 2        0: Unlocked, 1: Locked (OTP)
  11		Security Register Lock Bit 1        0: Unlocked, 1: Locked (OTP)
   9		Quad Enable                         1: Enabled Permanently

Status Register 3: S23 - S16
  Bit		Name                                Settings
 22-21		Output Driver Strength Bits         01: 75% (Default), 00: 100%, 10: 50%, 11: 25%
  20		Power Up Address Mode Bit           0: 3-Byte Address Mode (Default), 1: 4-Byte Address Mode
 17-16		Dummy Configuration Bit             00 and 10: 4 or 6 Dummy Cycles, 01 and 11: 8 or 10 Dummy Cycles