Lockbits

Name:
LOCKBIT
Offset:
0x0A
Reset:
-
Access:
-
Bit76543210
LOCKBIT[7:0]
AccessR/WR/WR/WR/WR/WR/WR/WR/W
Reset00000000

Bits 7:0 – LOCKBIT[7:0]: Lockbits

Lockbits

When the part is locked, UPDI cannot access the system bus, so it cannot read out anything but CS-space.

ValueDescription
0xC5 Valid key - the device is open
other Invalid - the device is locked