Transcend 44-Pi
i
n I
I
DE Fl
l
ash Modul
l
e
Transcend 44-P n DE F ash Modu e
32MB ~ 64MB
32MB ~ 64MB
Description
With an IDE interface and strong data retention ability,
44-Pin IDE Flash Modules are ideal for use in the
harsh environments where Industrial PCs, Set-Top
Boxes, etc. are used.
Features
•
RoHS compliant products
•
Storage Capacity: 32MB ~ 64MB
•
Operating Voltage: 3.3V or 5V
•
Operating Temperature: 0°C ~ 70°C
•
Endurance: 1,000,000 Program/Erase cycles
•
MTBF: 1,000,000 hours
•
Durability of Connector: 10,000 times
•
Fully compatible with devices and OS that support the IDE
standard (pitch = 2.00 mm)
•
Built-in ECC function assures high reliability of data transfer
Placement
•
Auto Sleep and Power-Down modes supported
•
Supports up to PIO mode 2
Dimensions
Side
A
B
C
Millimeters
52.00
±
0.40
29.50
±
0.50
7.20
±
0.20
Inches
2.047
±
0.016
1.162
±
0.020
0.284
±
0.008
Transcend Information Inc.
1
Ver 1.1
Transcend 44-Pi
i
n I
I
DE Fl
l
ash Modul
l
e
Transcend 44-P n DE F ash Modu e
32MB ~ 64MB
32MB ~ 64MB
Pin Assignments
Pin
No.
Pin
Name
Pin Pin Pin
No. Name No.
12
13
14
15
16
17
18
19
20
21
22
HD12
HD2
HD13
HD1
HD14
HD0
HD15
GND
VCC
NC
GND
Pin
Name
Pin
No.
Pin
Name
PDIAGB
HA0
HA2
CE1B
CE2B
DASPB
GND
VCC
VCC
GND
NC
Pin Definition
Symbol
HD0 ~ HD15
HA0 ~ HA2
RESET
IORB
IOWB
IOIS16B
CE1B, CE2B
PDIAGB
DASPB
IREQ
NC
GND
VCC
Function
Data Bus (Bi-directional)
Address Bus (Input)
Device Reset (Input)
Device I/O Read (Input)
Device I/O Write (Input)
Transfer Type 8/16 bit (Output)
Chip Select (Input)
Pass Diagnostic (Bi-directional)
Disk Active/Slave Present
(Bi-directional)
Interrupt Request (Output)
No Connection
Ground
Vcc Power Input
01 RESET
02
GND
03
HD7
04
HD8
05
HD6
06
HD9
07
HD5
08 HD10
09
HD4
10 HD11
11
HD3
23 IOWB 34
24
GND
35
25 IORB 36
26
GND
37
27
NC
38
28
NC
39
29
NC
40
30
GND
41
31 IREQ 42
32 IOIS16B 43
33
HA1
44
Pin Layout
Pin1
Bulge
Pin43
Pin2
Pin44
Transcend Information Inc.
2
Ver 1.1
Transcend 44-Pi
i
n I
I
DE Fl
l
ash Modul
l
e
Transcend 44-P n DE F ash Modu e
32MB ~ 64MB
32MB ~ 64MB
Block Diagram
With 1 pcs of Flash Memory:
With 2 pcs of Flash Memory:
Transcend Information Inc.
3
Ver 1.1
Transcend 44-Pi
i
n I
I
DE Fl
l
ash Modul
l
e
Transcend 44-P n DE F ash Modu e
32MB ~ 64MB
32MB ~ 64MB
Absolute Maximum Ratings
Symbol
VDD
VIN
VOUT
TSTG
Parameter
Power supply
Input voltage
Output voltage
Storage temperature
Rating
-0.3 to +6.7
-0.3 to V
DD
+ 0.3
-0.3 to V
DD
+ 0.3
-40 to 125
Units
V
V
V
℃
Recommended Operating Conditions
Symbol
VDD
VIN
TOPR
Parameter
Power supply
Input voltage
Operating temperature
Min
3.0
0
0
Max
5.5
VDD
85
Units
V
V
℃
DC Characteristics (Ta=0
℃
to +70
℃,
Vcc = 3.3V
±10%)
Parameter
Input Voltage
Output Voltage
IOL = 3mA
Input leakage current
Sleep current
Sector read current
Sector write current
Symbol
VIH
VIL
VOH
VOL
ILK
ISP
ISR (DC)
ISR (Peak)
ISW (DC)
Conditions
--
--
IOL = -3mA
IOL = 3mA
VIH = VDD / VIL = GND
Control signal = Vcc – 0.2
Control signal = Vcc – 0.2
Control signal = Vcc – 0.2
Min
0.7x Vcc
-0.3
Vcc – 0.4
--
-1
--
--
--
--
Typ
--
--
--
--
--
80
20
40
25
Max
Vcc + 0.3
0.2 x Vcc
--
0.4
1
--
--
--
--
Unit
V
V
V
V
uA
uA
mA
mA
mA
ISW (Peak)
--
50
--
mA
Performance
Item
Set up times (Reset to ready)
Set up times (Sleep to idle)
Set up times (Deep power down to idle)
Data transfer rate to/from host
Sustained read transfer rate
Sustained write transfer rate
Controller overhead (Command to DRQ)
Data transfer cycle end to ready (Sector write)
Performance
500 ms (max)
100
μs
(max)
4 ms (max)
16M byte/s burst (max), theoretically
5.4Mbyte/s (max), actually
3.2Mbyte/s (max), actually
4 ms (max)
500μs (typ), 50 ms (max)
4
Ver 1.1
Transcend Information Inc.
Transcend 44-Pi
i
n I
I
DE Fl
l
ash Modul
l
e
Transcend 44-P n DE F ash Modu e
32MB ~ 64MB
32MB ~ 64MB
True IDE Mode Access Read AC Characteristics
Parameter
Data delay after IORD
Data hold following IORD
IORD width time
Address setup before IORD
Address hold following IORD
CE setup before IORD
CE hold following IORD
IOIS16 delay falling from address
IOIS16 delay rising from address
Symbol
td(IORD)
th(IORD)
tw(IORD)
tsuA(IORD)
thA(IORD)
tsuCE(IORD)
thCE(IORD)
tdfIOIS16(ADR)
tsfIOIS16(ADR)
Min
－
0
70
25
10
5
10
－
－
Typ
－
－
－
－
－
－
－
－
－
Max
55
－
－
－
－
－
－
35
35
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
True IDE Mode Access Read Timing
Transcend Information Inc.
5
Ver 1.1
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