smc256bfd6e STMicroelectronics, smc256bfd6e Datasheet - Page 23

• Manufacturer Part Number: smc256bfd6e
• Description: 32mbyte, 64mbyte, 128mbyte, 256mbyte, 512mbyte, 1gbyte, 2gbyte, And 4gbyte 3.3/5v Supply Compactflash Card
• Manufacturer: STMicroelectronics

SMCxxxBF
4.4
Table 13.
Table 14.
1. x refers to the characteristics described in
Table 15.
Additional requirements for CompactFlash Advanced Timing
mode
When operating in a CompactFlash Advanced timing mode, the following conditions must be
respected:
Type
Type
type 3 output drive characteristic.
X
1
2
3
1
2
3
Only one CompactFlash Card must be connected to the CompactFlash bus.
The load capacitance (cable included) for all signals must be lower than 40pF.
The cable length must be lower than 0.15m (6inches). The cable length is measured
from the Card connector to the host controller. 0.46m (18inches) cables are not
supported.
Type
Leakage Current
OPx
ONx
OTx
OZx
Schmitt Trigger
Output Voltage
Output Voltage
Output Voltage
Input Voltage
Input Voltage
Input Voltage
Parameter
Parameter
Input Characteristics
Output Drive Type
Output Drive Characteristics
Tri-State
CMOS
CMOS
CMOS
Symbol
Symbol
V
V
V
V
V
V
I
V
V
V
V
OZ
V
V
OH
OH
OH
OL
OL
OL
Tri-State N-P Channel
TH
TL
IH
IH
IL
IL
(1)
P-Channel Only
N-Channel Only
Output Type
Totempole
Conditions
I
I
I
V
V
I
I
I
OH
OH
OH
Table 15
OL
OL
OL
OL
OH
Min.
2.4
1.5
= -4mA
= -4mA
= -4mA
= 4mA
= 4mA
= 4mA
= Gnd
= V
V
CC
CC
For example, OT3 refers to totem pole output with a
Typ.
1.8
1.0
= 3.3V
V
V
V
CC
CC
CC
Min.
–10
− 0.8V
− 0.8V
− 0.8V
Max.
0.6
0.6
Min.
Typ.
3.3
2.0
Valid Conditions
V
CC
Gnd + 0.4V
Gnd + 0.4V
Gnd + 0.4V
Typ.
I
I
I
2.8
2.0
I
OH
OH
OH
OL
= 5.0V
Electrical interface
Max.
10
& I
& I
Only
Only
OL
OL
Max.
0.8
0.8
Units
Units
µA
V
V
V
23/91
V
V
V