Register definition: 
Status Register 1: S7 - S0
  Bit       Name                            Settings:    
   7        SRP0                            0: Disabled (Default), 1: Enabled
  6-2       Block Protect Size [4:0]        See Memory Protection Table

Status Register 2: S7 - S0
  Bit       Name                            Settings:    
   6        Complement Protect              0: Disabled (Default), 1: Enabled
  5-3       Security Register Lock [3:1]    0: Unlocked (Default), 1: Locked (OTP)
   1        Quad Enable                     0: Disable (Default), 1: Enable

Status Register 3: S7 - S0
  Bit       Name                            Settings:    
  6-5       Driver Strength                 11: 100% (Default), 10: 75%, 01: 50%, 00: 25%
