M36W432BG ST Microelectronics, M36W432BG Datasheet - Page 38

• Manufacturer Part Number: M36W432BG
• Description: 32 Mbit 2Mb x16 / Boot Block Flash Memory and 4 Mbit 256Kb x16 SRAM / Multiple Memory Product
• Manufacturer: ST Microelectronics

M36W432TG, M36W432BG
Figure 15. Flash Power-Up and Reset AC Waveforms
Table 22. Flash Power-Up and Reset AC Characteristics
Note: 1. The device Reset is possible but not guaranteed if t
38/66
t
t
Symbol
VDHPH
PLPH
t
t
t
PHWL
PHGL
PHEL
2. Sampled only, not 100% tested.
3. It is important to assert RP
W
RP
V
DDF
F
(1,2)
F
,
(3)
E
, V
F
,G
DDQF
F
Reset High to Write Enable Low, Chip Enable
Low, Output Enable Low
Reset Low to Reset High
Supply Voltages High to Reset High
tVDHPH
F
in order to allow proper CPU initialization during power up or reset.
Parameter
Power-Up
tPHWL
tPHGL
tPHEL
PLPH
< 100ns.
Program and
Test Condition
During
others
Erase
Reset
tPLPH
Min
Min
Min
Min
tPHWL
tPHGL
tPHEL
100
70
50
30
50
Flash
100
85
50
30
50
AI07931
Unit
µs
ns
ns
µs