z86e31 ZiLOG Semiconductor, z86e31 Datasheet - Page 54

• Manufacturer Part Number: z86e31
• Description: Z8 4k Otp Microcontroller
• Manufacturer: ZiLOG Semiconductor

Zilog
DS97Z8X0502
Note:
* To ensure proper operaton,
Zilog recommends Vcc range
of the device Vcc specification,
But Vcc = 5.0V is acceptable.
Figure 40. Z86E40 Programming Algorithm
Increment
Address
P R E L I M I N A R Y
Fail
No
Vcc = Vpp = 4.5V *
Vcc = Vpp = 5.5V *
3xN ms Duration
Prog. One Pulse
Pass
Pass
Pass
Device Passed
First Location
Yes
Increment N
Vpp = 12.5V
1 ms Pulse
Vcc = 6.0V
No
Last Addr ?
Program
One Byte
Verify All
Verify All
Addr =
N = 25 ?
Start
N = 0
Bytes
Bytes
Verify
Yes
Fail
Fail
Verify Byte
Device Failed
Pass
Fail
Z8 4K OTP Microcontroller
Z86E30/E31/E40
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