Turbo Programming Algorithm Flow Chart
VCC = 6.5V VPP = 12.75V
n=0
ADDRESS = FIRST LOCATION
PROGRAM ONE 50µs PULSE
INCREMENT n
DEVICE
FAILED
NO
YES n = 10?
FAIL VERIFY
BYTE
PASS
LAST NO
ADDRESS
?
YES
INCREMENT
ADDRESS
n=0
ADDRESS = FIRST LOCATION
INCREMENT
ADDRESS
VERIFY FAIL
BYTE
PASS
NO LAST
ADDRESS
?
YES
PROGRAM ONE
50 µs
PULSE
CHECK ALL BYTES
1ST: VCC = VPP = 6.0V
2ND: VCC = VPP = 4.3V
Note: The standard National Semiconductor Algorithm may also be used but it will have longer programming time.
FIGURE 1.
DS010798-6
6
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