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eroflex Circuit Technology - Advanced Multichip Modules © SCD1661B REV A 1/16/97
ACT–F1M32 High Speed 32 Megabit
Boot Block
FLASH Multichip Module
CIRCUIT TECHNOLOGY
www.aeroflex.com/act1.htm
Features
■ 4 Low Voltage/Power Intel 1M x 8 FLASH Die in One
MCM Package
■ Overall Configuration is 1M x 32
■ +5V Operation (Standard) or +3.3V (Consult Factory)
■ Access Times of 80, 100 and 120 nS ( 5V VCC)
■ +5V or +12V Programing
■ Erase/Program Cycles
● 100,000 Commercial
● 10,000 Military and Industrial
■ Sector Architecture (Each Die)
● One 16K Protected Boot Block (Bottom Boot Block
Standard, Top Boot Block Special Order)
● Two 8K Parameter Blocks
● One 96K Main Block
● Seven 128K Main Blocks
■ Single Block Erase (All bits set to 1)
■ Hardware Data Protection Feature
■ Independent Boot Block Locking
■ MIL-PRF-38534 Compliant MCMs Available
■ Packaging – Hermetic Ceramic
● 68 Lead, .94" x .94" x .180" Dual-Cavity Small
Outline Gull Wing, Aeroflex code# "F14" (Drops into
the 68 Lead JEDEC .99"SQ CQFJ footprint)
■ Internal Decoupling Capacitors for Low Noise
Operation
■ Commercial, Industrial and Military Temperature
Ranges
Block Diagram – CQFP(F14)
Standard Configuration
CE1 CE2
WP
WE
OE
A0 – A19
RP
1Mx8 1Mx8 1Mx8 1Mx8
8 8 8 8
I/O0-7 I/O8-15 I/O16-23 I/O24-31
Block Diagram – CQFP(F14)
Optional Configuration
RP
OE
A0 – A19
1Mx8 1Mx8 1Mx8 1Mx8
8 8 8 8
I/O0-7 I/O8-15 I/O16-23 I/O24-31
CE
CE3 WE4WE3WE2WE1 CE1 CE2
Pin Description
0-31 Data I/O
I/O
3
CE4
0–19 Address Inputs
A
WE
1-4 Chip Enables
CE
OE
WP
Reset/Powerdown
RP
CC Power Supply
V
GND Ground
NC Not Connected
Write Enables
Output Enable
Write Protect
General Description
Utilizing Intel’s SmartVoltage
Boot Block Flash Memory
SmartDie™, the ACT–F1M32 is
a high speed, 32 megabit CMOS
flash multichip module (MCM)
designed for full temperature
range military, space, or high
reliability applications.
The ACT-F1M32 consists of
four high-performance Intel
X28F800BV 8 Mbit (8,388,608
bit) memory die. Each die
contains separately erasable
blocks, including a hardware
Pin Description
0-31 Data I/O
I/O
CE4
0–19 Address Inputs
A
1-4 Write Enable
WE
1-4 Chip Enables
CE
OE
Reset/Powerdown
RP
CC Power Supply
V
GND Ground
NC Not Connected
Output Enable
lockable boot block (16,384
bytes), two parameter blocks
(8,192 bytes each), and 8 main
blocks (one block of 98,304
bytes and seven blocks of
131,072 bytes) This defines the
boot block flash family
architecture.
The command register is
written by bringing WE
low level (V
and OE
IL), while CE is low
is high (VIH). Reading is
to a logic
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General Description, Cont’d,
accomplished by chip Enable (CE) and
Output Enable (OE
) being logically active.
Access time grades of 80nS, 100nS and
120nS maximum are standard.
The ACT–F1M32 is packaged in a
hermetically sealed co-fired ceramic 68
lead, .94" SQ Ceramic Gull Wing CQFP
package. This allows operation in a military
environment temperature range of -55°C to
+125°C.
The ACT–F1M32 provides program and
erase capability at 5V or 12V and allows
reads with Vcc at 5V or 3.3V(Not tested).
Since many designs read from flash
memory a large percentage of the time,
read operation using 3.3V can provide
great power savings. Consult the factory for
3.3V tested parts. In applications where
read performance is critical, faster access
times are obtainable with the 5V V
CC part
detailed herein.
For program and erase operations, 5V
Vpp operation eliminates the need for in
system voltage converters. The 12V Vpp
operation provides reduced (approx 60%)
program and erase times where 12V is
available in the system. For design
simplicity, however, connect Vcc and Vpp
to the same 5V ±10% source.
erased and programmed 100,000 times at
commercial temperature or 10,000 times at
extended temperature.
The boot block is located at either the
bottom (Standard) or the top (Special
Order) of the address map in order to
accommodate different microprocessor
protocols for boot code location. Locking
and unlocking of the boot block is controlled
by WP
and/or RP.
Intel's boot block architecture provides a
flexible solution for the different design
needs of various applications. The
asymmetrically-blocked memory map
allows the integration of several memory
components into a single flash device. The
boot block provides a secure boot PROM;
the parameter blocks can emulate
EEPROM functionality for parameter store
with proper software techniques; and the
main blocks provide code and data storage
with access times fast enough to execute
code in place, decreasing RAM
requirements.
For Detail Information regarding the
operation of the 28F800BV Memory die,
see the Intel datasheet (order number
290539-002).
Each block can be independently
SmartDie™ is a Trademark of Intel Corporation
Aeroflex Circuit Technology SCD1661B REV A 1/16/97 Plainview NY (516) 694-67002
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Absolute Maximum Ratings
Parameter Range Units
Case Operating Temperature Range
Storage Temperature Range
Voltage on Any Pin with Respect to GND (except V
Voltage on Pins A
PP Program Voltage with Respect to GND during Block Erase/ and Word/Byte Write
V
9 or RP with Respect to GND (except VCC, VPP, A9 and RP)
Vcc Supply Voltage with Respect to Ground
Output Short Circuit Current
Notes:
1. Minimum DC voltage is -0.5V on input/output pins. During Transitions, inputs may undershoot to -2.0V for periods < 20nS. Maximum DC voltage on input/output
pins is Vcc + 0.5V, which may overshoot to Vcc + 2.0V for periods < 20nS.
2. Maximum DC voltage on Vpp may overshoot to +14.0V for periods < 20nS. Maximum DC voltage on RP
3. Output shorted for no more than 1 second. No more than one output shorted at one time.
NOTICE: Stresses above those listed under "Absolute Maximums Rating" may cause permanent damage. These are stress rating only. Operation beyond the "Oper-
ation Conditions" is not recommended and extended exposure beyond the "Operation Conditions" may effect device reliability.
(3)
CC, VPP, A9 and RP)
(1)
(1)
(1,2)
(1,2)
or A9 may overshoot to VCC + 0.5V for periods <20nS
-55 to +125 °C
-65 to +150 °C
-2.0 to +7.0 V
-2.0 to +13.5 V
-2.0 to +14.0 V
-2.0 to +7.0 V
100 mA
Recommended Operating Conditions
Symbol Parameter Minimum Maximum Units
CC
V
5V Power Supply Voltage (10%)
3.3V Power Supply Voltage (±0.3V) (Consult Factory)
IH
V
V
T
Input High Voltage (3.3V & 5V VCC)
IL
Input Low Voltage (3.3V & 5V VCC)
A
Operating Temperature (Military)
+4.5 +5.5 V
+3.0 +3.6 V
+2.0 V
+ 0.5 V
cc
-0.5 +0.8 V
-55 +125 °C
Capacitance
(f = 1MHz, TA = 25°C)
Symbol Parameter Maximum Units
AD
C
C
C
C
C
C
C
A0 – A19 Capacitance
OE
OE Capacitance
CE
CE Capacitance
RP
RP Capacitance
WE
WE Capacitance
WP
WP Capacitance
I/O
I/O0 – I/O31 Capacitance
50 pF
50 pF
20 pF
50 pF
60 pF
50 pF
20 pF
Capacitance Guaranteed by design, but not tested.
DC Characteristics – CMOS Compatible
(TA = -55°C to +125°C, VCC = +4.5V to + 5.5V(5V Operation), or +3.0V to +3.6V(3.3V Operation), Unless otherwise specified)
(1)
CC
+5.0V V
Standard Units
440 600 µA
32 32 µA
120 260 mA
120 200 mA
100 180 mA
120 180 mA
100 160 mA
32 48 mA
60 60 µA
Parameter Sym Conditions
IL
Input Load Current
Output Leakage Current
Vcc Standby Current
Vcc Deep Power-Down Current
Vcc Read Current
Vcc Write Current
Vcc Erase Current
Vcc Erase Suspend Current
PP Standby Current
V
I
LO
I
CCS
I
CCD
I
CCR
I
CCW1
I
CCW2
I
CCE1
I
CCE2
I
CCES
I
I
PPS
CC = VCCMax., VIN = VCC or GND
V
VCC = VCCMax., VIN = VCC or GND
VCC = VCCMax., CE = RP = WP = VCC ± 0.2V
VCC = VCCMax., VIN = VCC or GND, RP = GND ± 0.2V
VCC = VCCMax., CE = GND, f = 10MHz (5V), 5MHz (3.3V),
OUT = 0 mA, Inputs = GND ± 0.2V or VCC ± 0.2V
I
VPP = VPPH1 (at 5V), Word Write in Progress (x32)
VPP = VPPH2 (at 12V), Word Write in Progress (x32)
VPP = VPPH1 (at 5V),Block Erase in Progress
VPP = VPPH2 (at 12V),Block Erase in Progress
CE = VIH, Block Erase Suspend
VPP < VPPH2
+3.3V V
Typical
Min Max Min Max
-1 +1 -1 +1 µA
-10 +10 -10 +10 µA
CC
Aeroflex Circuit Technology SCD1661B REV A 1/16/97 Plainview NY (516) 694-67003