M28W320FSU STMICROELECTRONICS [STMicroelectronics], M28W320FSU Datasheet - Page 28

• Manufacturer Part Number: M28W320FSU
• Description: 32Mbit (2Mb x16) and 64Mbit (4Mb x16) 3V Supply, Uniform Block, Secure Flash Memories
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

M28W320FSU, M28W640FSU
Figure 12. Power-Up and Reset AC Waveforms
Table 16. Power-Up and Reset AC Characteristics
Note: 1. The device Reset is possible but not guaranteed if t
28/49
t
t
Symbol
VDHPH
PLPH
t
t
t
PHWL
W,
RP
VDD, VDDQ
PHEL
PHGL
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
tPHGL
tPHEL
PLPH
< 100ns.
During Program
and Erase
Test Condition
others
Reset
tPLPH
Min
Min
Min
Min
tPHWL
tPHGL
tPHEL
M28W320FSU,
M28W640FSU
100
70
50
30
50
AI03537b
Unit
µs
ns
ns
µs