at49lh004 ATMEL Corporation, at49lh004 Datasheet - Page 33

• Manufacturer Part Number: at49lh004
• Description: 4-megabit Firmware Hub And Low-pin Count Flash Memory
• Manufacturer: ATMEL Corporation

28. AC Waveform for Reset Operation
29. Programming and Erase Times
Notes:
30. Electrical Characteristics For A/A Mux Interface
Certain specifications differ from the previous sections when programming using the A/A Mux interface. The following sub-
sections provide this data. Any information that is not shown here is not specific to the A/A Mux interface and uses the
FWH/LPC interface specifications.
30.1
Notes:
3383D–FLASH–6/05
Parameter
Byte Program Time
Sector Erase Time
Symbol
V
V
I
V
V
C
C
L
IL
PIN
IH
IL
OH
OL
IN
CLK
(2)(3)
(1)
(4)
1. Typical values measured at T
2. Excludes system-level overhead.
A/A Mux Interface DC Input/Output Specifications
1. Inputs are not “5-volt safe.”
2. Input leakage currents include high-Z output leakage for all bi-directional buffers with high-Z outputs.
3. I
4. Refer to PCI spec.
IL
may be higher on the IC and ID pins (up to 200 µA) if pulled against internal pull-downs. Refer to the pin descriptions.
Parameter
Input High Voltage
Input Low Voltage
Input Leakage Current
Output High Voltage
Output Low Voltage
Input Pin Capacitance
CLK Pin Capacitance
Recommended Pin Inductance
(2)
FWH4/LFRAME
(2)
RST
V
V
V
V
A
IH
IH
IL
IL
= +25°C and nominal voltages.
V
V
V
CC
CC
CC
= V
= V
V
= V
OUT
t
V
PLPH
CC
CC
CC
Conditions
CC
= V
min, I
min, I
= V
min, I
Typ
150
CC
30
CC
OH
OH
(1)
or GND
max,
OL
= -100 µA
= -2.5 mA
= 2 mA
t
PHFV
0.85 V
V
0.5 V
CC
Min
-0.5
3
= 0.4
Max
CC
500
50
CC
min
V
CC
AT49LH004
Max
+10
0.8
0.4
13
12
20
+ 0.5
Unit
ms
µs
Unit
µA
nH
pF
pF
V
V
V
V
V
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