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Z86E09 Datasheet, PDF (35/38 Pages) Zilog, Inc. – Z8 CMOS OTP Microcontrollers
Z86E02/E04/E08/E09 SL1995
Z8 CMOS OTP Microcontrollers
30
Figure 20. OPTION BIT READ Algorithm
Start
Power-On Reset
VCC= 5.0V
Send Unlock
Sequence and
Mode B Select
Option Bit Verify
One Byte*
Fail
Pass
Device Passed
Device Failed
Note: *It is assumed that the user has already selected the option bits prior to this step.
PS009201-0301
Programming Specification