Z86E30 Datasheet, PDF (56/66 Pages) Zilog, Inc. – Z8 4K OTP Microcontroller

Z86E30/E31/E40
Z8 4K OTP Microcontroller
Start
Addr =
First Location
Vcc = 6.0V
Vpp = 12.5V
N=0
Program
1 ms Pulse
Increment N
Yes
N = 25 ?
No
Fail
Verify
One Byte
Pass
Prog. One Pulse
3xN ms Duration
Fail
Verify Byte
Pass
Increment
Address
Note:
* To ensure proper operaton,
Zilog recommends Vcc range
of the device Vcc specification,
But Vcc = 5.0V is acceptable.
No
Last Addr ?
Yes
Vcc = Vpp = 4.5V *
Verify All
Fail
Bytes
Pass
Vcc = Vpp = 5.5V *
Device Failed
Verify All
Fail
Bytes
Pass
Device Passed
Figure 40. Z86E40 Programming Algorithm
56
PRELIMINARY
Zilog
DS97Z8X0500