M58WR064F-ZBE View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

M58WR064F-ZBE

64 Mbit (4Mb x16, Multiple Bank, Burst) 1.8V Supply Flash Memory

STMicroelectronics 

M58WR064FT, M58WR064FB

Figure 18. Reset and Power-up AC Waveforms

W, E, G, L

RP

tPHWL

tPHEL

tPHGL

tPHLL

tPLWL

tPLEL

tPLGL

tPLLL

VDD, VDDQ

tVDHPH

Power-Up

tPLPH

Reset

AI06976

Table 24. Reset and Power-up AC Characteristics

Symbol

Parameter

Test Condition

60

70

80 Unit

tPLWL

tPLEL

tPLGL

tPLLL

Reset Low to

Write Enable Low,

Chip Enable Low,

Output Enable Low,

Latch Enable Low

During Program

During Erase

Other Conditions

Min 10

10

10

µs

Min 20

20

20

µs

Min 80

80

80

ns

tPHWL

tPHEL

tPHGL

tPHLL

Reset High to

Write Enable Low

Chip Enable Low

Output Enable Low

Latch Enable Low

Min 30

30

30

ns

tPLPH (1,2) RP Pulse Width

Min 50

50

50

ns

tVDHPH (3)

Supply Voltages High to Reset

High

Min 50

50

50

µs

Note: 1. The device Reset is possible but not guaranteed if tPLPH < 50ns.

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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