M36W832TE Datasheet, PDF (35/64 Pages) STMicroelectronics – 32 Mbit 2Mb x16, Boot Block Flash Memory and 8 Mbit 512Kb x16 SRAM, Multiple Memory Product

Figure 13. Flash Power-Up and Reset AC Waveforms
M36W832TE, M36W832BE
WF,EF,GF
RPF
VDDF, VDDQF
tPHWL
tPHEL
tPHGL
tVDHPH
Power-Up
tPHWL
tPHEL
tPHGL
tPLPH
Reset
AI90171
Table 19. Flash Power-Up and Reset AC Characteristics
Symbol
Parameter
Test Condition
t_PHWL
t_PHEL
t_PHGL
During
Reset High to Write Enable Low, Chip Enable Low, ^{Program and Min}
Output Enable Low
Erase
others
Min
t_PLPH(1,2) Reset Low to Reset High
Min
t_VDHPH(3) Supply Voltages High to Reset High
Min
Note: 1. The device Reset is possible but not guaranteed if t_PLPH < 100ns.
2. Sampled only, not 100% tested.
3. It is important to assert RPF in order to allow proper CPU initialization during power up or reset.
Flash Device
70
85
50
50
30
30
100
100
50
50
Unit
µs
ns
ns
µs
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