m28w320ect STMicroelectronics, m28w320ect Datasheet - Page 29

• Manufacturer Part Number: m28w320ect
• Description: 32 Mbit 2mb X16, Boot Block 3v Supply Flash Memory
• Manufacturer: STMicroelectronics

Figure 12. Power-Up and Reset AC Waveforms
Table 19. Power-Up and Reset AC Characteristics
Note: 1. The device Reset is possible but not guaranteed if t
t
t
Symbol
PLPH
VDHPH
t
t
t
PHWL
PHEL
PHGL
RP
VDD, VDDQ
W,
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.
(1,2)
E, G
(3)
Reset High to Write Enable Low, Chip
Enable Low, Output Enable Low
Reset Low to Reset High
Supply Voltages High to Reset High
tVDHPH
Parameter
Power-Up
tPHWL
tPHEL
tPHGL
PLPH
< 100ns.
and Erase
Test Condition
Program
During
others
Min
Min
Min
Min
M28W320ECT, M28W320ECB
Reset
100
tPLPH
70
50
30
50
M28W320EC
100
tPHWL
tPHGL
tPHEL
85
50
30
50
100
90
50
30
50
AI03537b
100
10
50
30
50
Unit
29/53
µs
ns
ns
µs