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HMF1M32F2VSA-90 Datasheet(PDF) 1 Page - Hanbit Electronics Co.,Ltd

Part # HMF1M32F2VSA-90
Description  Flash-ROM Module 4MByte (1Mx32Bit), 80Pin-SMM, 3.3V Design
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Manufacturer  HANBIT [Hanbit Electronics Co.,Ltd]
Direct Link  http://www.hbe.co.kr
Logo HANBIT - Hanbit Electronics Co.,Ltd

HMF1M32F2VSA-90 Datasheet(HTML) 1 Page - Hanbit Electronics Co.,Ltd

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HANBit
HMF1M32F2VSA
URL : www.hbe.co.kr
HANBit Electronics Co., Ltd.
REV.02(August, 2002)
1
GENERAL DESCRIPTION
The HMF1M32F2VSA is a high-speed flash read only memory (FROM) module containing 2,097,152 words organized in a
x32bit configuration. The module consists of Two 1M x 16 FROM mounted on a 80-pin stackable type, double - sided, FR4-
printed circuit board.
Commands are written to the command register using standard microprocessor write timings.
Register contents serve as input to an internal state -machine, which controls the erase and programming circuitry. Write
cycles also internally latch addresses and data needed for the programming and erase operations. Reading data out of the
device is similar to reading from 12.0V flash or EPROM devices.
Output enable (/OE) and write enable (/WE) can set the memory input and output. The host system can detect a program or
erase operation is complete by observing the Ready Pin, or reading the DQ7(Data # Polling) and DQ6(Toggle) status bits.
When FROM module is disable condition the module is becoming power standby mode, system designer can g et low-power
design. All module components may be powered from a single + 3.0V DC power supply and all inputs and outputs are
LVTTL-compatible.
P1
P2
PIN
Symbol
PIN
Symbol
PIN
Symbol
PIN
Symbol
1
VCC
21
VCC
1
VCC
21
VCC
2
NC
(CE0*)
22
DQ16
2
DQ15
22
NC
3
NC
23
DQ24
3
DQ7
23
NC
4
NC
24
DQ17
4
DQ14
24
BYTE*
5
NC
25
DQ25
5
DQ6
25
OE*
6
RY_BY*
26
DQ18
6
DQ13
26
CE1*
7
VSS
27
VSS
7
VSS
27
VSS
8
RESET*
28
DQ26
8
DQ5
28
A13
9
WE*
29
DQ19
9
DQ12
29
A29
10
A10
30
DQ27
10
DQ4
30
A11
11
A21
31
DQ20
11
DQ11
31
A12
12
A20
32
DQ28
12
DQ3
32
A22
13
A19
33
DQ21
13
DQ10
33
A23
14
VSS
34
VSS
14
VSS
34
VSS
15
A18
35
DQ29
15
DQ2
35
A24
16
A17
36
DQ22
16
DQ9
36
A25
17
A16
37
DQ30
17
DQ1
37
A26
18
A15
38
DQ23
18
DQ8
38
A27
19
A14
39
DQ31
19
DQ0
39
A28
20
VCC
40
VCC
20
VCC
40
VCC
PIN ASSIGNMENT
Flash-ROM Module 4MByte (1Mx32Bit), 80Pin-SMM, 3.3V Design
Part No. HMF1M32F2VSA
4 cf : Address & Data Bus is organized for LG Specification.
( A10 & DQ0 are MSB, A29 & DQ31 are LSB)
w Part Identification
- HMF1M32F2VSA : Socket 5mm
w Access time: 90, 100, 120ns
w High-density 8MByte design
w High-reliability, low-power design
w Single + 3.0V
± 0.5V power supply
w All in/outputs are LVTTL-compatible
w FR4-PCB design
w 80-pin Designed by
40-pin Fine Pitch Connector (x 2EA)
w Minimum 1,000,000 write/erase cycle
w Sector erases architecture
OPTIONS
MARKING
w Timing
90ns access
-90
100ns access
-100
120ns access
-120
w Packages
80-pin SMM
F
FEATURES


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