M28W160ECB データシートの表示（PDF） - Numonyx -> Micron

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M28W160ECB

16 Mbit (1Mb x16, Boot Block) 3V Supply Flash Memory

Numonyx -> Micron 

M28W160ECT, M28W160ECB

Figure 12. Power-Up and Reset AC Waveforms

W, E, G

RP

VDD, VDDQ

tPHWL

tPHEL

tPHGL

tVDHPH

Power-Up

tPHWL

tPHEL

tPHGL

tPLPH

Reset

AI03537b

Table 18. Power-Up and Reset AC Characteristics

Symbol

Parameter

Test Condition

M28W160EC

Unit

70

85

90 100

tPHWL

tPHEL

tPHGL

Reset High to Write Enable Low, Chip

Enable Low, Output Enable Low

During

Program Min 50

50

50

50 µs

and Erase

others Min 30

30

30

30 ns

tPLPH(1,2) Reset Low to Reset High

Min 100 100 100 100 ns

tVDHPH(3) Supply Voltages High to Reset High

Min 50

50

50

50 µs

Note: 1. The device Reset is possible but not guaranteed if tPLPH < 100ns.

2. Sampled only, not 100% tested.

3. It is important to assert RP in order to allow proper CPU initialization during power up or reset.

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