hb288032c5 Renesas Electronics Corporation., hb288032c5 Datasheet - Page 65

• Manufacturer Part Number: hb288032c5
• Description: Compactflash? 256 Mbyte/192 Mbyte/160 Mbyte/128 Mbyte 96 Mbyte/64 Mbyte/32 Mbyte
• Manufacturer: Renesas Electronics Corporation.

Power on Reset Characteristics
All card status are reset automatically when V
Parameter
-CE setup time
VCC rising up time
Power on Reset Timing
Attention for Card Use
In the reset or power off, all register informations are cleared.
All card status are cleared automatically when V
Notice that the card insertion/removal should not be executed during host is active, if the card is used in
True IDE mode.
After the card hard reset, soft reset, or power on reset, ATA reset, command applied the card cannot
access during +RDY/-BSY pin is "low" level. Flash card can’t be operated in this case.
Card removal or power off should not be done during internal operations. When the removal or power off
occurred during internal operation, there is the possibility that data are lost.
Before the card insertion V
inserted, supply V
-OE must be kept at the V
must be kept constantly at the GND level in True IDE mode.
CC
to the card.
-CE1, -CE2
CC
CC
level during power on reset in memory card mode and I/O card mode. -OE
can not be supplied to the card. After confirmation that -CD1, -CD2 pins are
Symbol
tsu(VCC)
tpr
V
cc
CC
voltage goes over about 2.3 V.
t
Min
100
0.1
pr
CC
HB288256/192/160/128/096/064/032C5
voltage turns below about 2.5V.
t
su(
Typ
—
—
v
cc)
Max
—
100
Unit
ms
ms
Test conditions
65