HB2881000A5 Datasheet, PDF (63/66 Pages) Hitachi Semiconductor – FLASH ATA Card 1 GByte

Reset Characteristics (only Memory Card Mode or I/O Card Mode)
HB2881000A5
Hard Reset Characteristics
Parameter
Symbol
Min Typ Max Unit Test conditions Note
Reset setup time
tsu(RESET) 100 —
—
ms
-CE recover time
trec(VCC)
1
—
—
µs
VCC rising up time
tpr
0.1 —
100 ms
VCC falling down time
tpf
3
—
300 ms
Reset pulse width
tw(RESET) 10
—
—
µs
th(Hi-ZRESET) 1
—
—
ms
ts(Hi-ZRESET) 100 —
—
ms
1
Note: 1. As for this specification, it is fitted activity state when change. When reset signal is non-activity
state and a card is ready state, can shift to power supply cutoff sequence instantly.
Hard Reset Timing
tpr
90%
Vcc
10%
90%
trec(Vcc)
tpf
10%
-CE1, -CE2
RESET
th(Hi-ZRESET)
High-Z
tsu(RESET)
tw(RESET)
Low
ts(Hi-ZRESET)
High-Z
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