C541U_99 Datasheet, PDF (181/192 Pages) Siemens Semiconductor Group – 8-BIT CMOS MICROCONTROLLER

OTP Memory Operation
C541U
PMSEL1,0
1,0
PALE
Port 0
(D1, D0)
PROG
1,0
1,0
PRD
MCT03421
The example shows the programming and reading of a protection level 1.
Figure 10-6
Write/Read Lock Bit Waveform
Semiconductor Group
10-10
1997-10-01