CHAPTER 33:Graphics Subsystem
S6J3200 Series Hardware Manual Document Number: 002-04852 Rev. *G
1223
[bit31:0] dsp_LockUnlock : display Lock/Unlock key
The protection status is changed by writing one of the following key values to this field:
Key
Key Value
Meaning
lock_key
0x5651F763
Decrements the unlock counter. When the counter value is null, lock
protection is active. Reset counter value is 1.
unlock_key
0x691DB936
Increments the unlock counter. Max allowed value is 15.
privilege_key
0xAEE95CDC
Enables privilege protection. Disabled after reset.
unprivilege_key
0xB5E2466E
Disables privilege protection.
freeze_key
0xFBE8B1E6
Freezes current protection status. Writing keys to this register has no more
effect until reset.
Summary of Contents for S6J3200 Series
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