thncf032maa TOSHIBA Semiconductor CORPORATION, thncf032maa Datasheet - Page 52

• Manufacturer Part Number: thncf032maa
• Description: Compactflash Card
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Power on Reset Characteristics
Power on Reset Characteristics
Power on Reset Characteristics
Power on Reset Characteristics
Power on reset sequence must need by –PORST at the rising of V
Parameter
Parameter
Parameter
Parameter
-CE setup time
VCC rising up time
Power on Reset Timing
Power on Reset Timing
Power on Reset Timing
Power on Reset Timing
Attention for Card Use
Attention for Card Use
Attention for Card Use
Attention for Card Use
l
l
l
l
Note:
-OE must be kept at the V
kept constantly at the GND level in True IDE mode.
In the reset or power off, the information of all registers is cleared.
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.
Before the card insertion V
inserted, supply V
CC
to the card.
-CE1, -CE2
CC
-PORST
level during power on reset in memory card mode and I/O card mode. –OE must be
CC
Symbol
Symbol
tsu(VCC)
tpr
Symbol
Symbol
Vcc
can not be supplied to the card. After confirmation that –CD1, -CD2 pins are
tpr
Min
Min
100
0.1
Min
Min
tsu(Vcc)
Typ
Typ
－
－
Typ
Typ
CC
.
Max
Max
－
100
Max
Max
Unit
Unit
ms
ms
THNCFxxxMAA Series
Unit
Unit
Preliminary version
Test
Test
Test
Test
conditions
conditions
conditions
conditions
2001-09-05 52/52