Z86E09 Zilog, Z86E09 Datasheet - Page 32

• Manufacturer Part Number: Z86E09
• Description: (Z86E04/E08/E09) CMOS Z8 OTP Microcontrollers
• Manufacturer: Zilog

PS009201-0301
Figure 17. EPROM ARRAY PROGRAM, VERIFY, and READ Algorithm
Increment Address
Increment Address
P r o g r a m m i n g S p e c i f i c a t i o n
No
Fail
No
Program One Pulse
3xN ms Duration
Power-On Reset
Device Passed
Sequence and
Mode A Select
Clear Address
Final Address?
Final Address?
EPROM Read
Send Unlock
First Location
Clear Address
First Location
Increment N
1 ms Pulse
V = 5.0V
Counter to
Counter to
Program
One Byte
One Byte
No
CC
N = 25?
N = 0
Verify
Start
Pass
Yes
Pass
Yes
Fail
Yes
Z8 CMOS OTP Microcontrollers
Z86E02/E04/E08/E09 SL1995
Verify Byte
Device Failed
Pass
Fail
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