UVEPROM
SMJ27C512
AS27C512
Austin Semiconductor, Inc.
FIGURE 1. SNAP! PULSE PROGRAMMING FLOW CHART
START
Address = First Location
VCC = 6.5V ± 0.25V, G\ /VPP = 13V ± 0.25V
Program One Pulse = tW = 100µs
Program
Mode
Increment Address
Last
Address?
No
Yes
Address = First Location
X = 0
Program One Pulse = tW = 100µs
No
Verify
Fail
Increment
Address
X = 10?
X = X+1
Word
Interactive
Mode
Pass
Last
Address?
No
Yes
VCC = 5V ± 0.5V, G\ /VPP = VIL
Yes
Device Failed
Compare
Final
Verification
Fail
All Bytes
to Original
Data
Pass
Device Passed
Austin Semiconductor, Inc. reserves the right to change products or specifications without notice.
SMJ27C512/AS27C512
Rev. 2.5 10/03
5