Transcend CompactFlash 400X, CompactFlash TS16G-64GCF400, TS16GCF400, TS64GCF400 Datasheet

T
T
T
S
S
S
1
1
1
6
6
6
G
G
G
~
~
~
6
6
6
4
4
4
G
G
G
C
C
C
F
F
F
4
4
4
0
0
0
0
0
0
400X CompactFlash Card
Transcend Information Inc.
V1.0
1
Description
Dedicated to fulfill the demanding requirements of
performance-conscious photographers, Transcend
proudly releases its Extreme 400X CompactFlash
cards. With its amazing performance, the Transcend
400X CompactFlash memory card allows the
professional photographers and enthusiasts to get the
most from your digital single lens reflex (DSLR)
camera. Users are guaranteed to make consecutive
shooting and non-stop video recording and share their
digital artwork with the world!
Placement
Dimensions
Features
CompactFlash Specification Version 4.1 Compliant
RoHS compliant products
Single Power Supply: 3.3V±5% or 5V±10%
Operating Temperature: -25oC to 85oC
Storage Temperature: -40oC to 85oC
Operating/ Storage Humidity: 5% to 95%
Operation Modes:
PC Card Memory Mode
PC Card IO Mode
True IDE Mode
True IDE Mode supports:
Ultra DMA Mode 0 to Ultra DMA Mode 6 (Ultra DMA
mode 5/6 must supply with 3.3V)
MultiWord DMA Mode 0 to MultiWord DMA Mode 4
PIO Mode 0 to PIO Mode 6
PC Card Mode supports up to Ultra DMA Mode 6
True IDE mode: Fixed Disk (Default)
PC Card Mode: Removable Disk (Default)
Durability of Connector: 10,000 times
• Built-in 15 bit ECC (Error Correction Code) functionality
Support Global Wear-Leveling to extend product life
Transfer rate up to read 90MB/s write 60MB/s based on
TestMetrix.
T
T
T
S
S
S
1
1
1
6
6
6
G
G
G
~
~
~
6
6
6
4
4
4
G
G
G
C
C
C
F
F
F
4
4
4
0
0
0
0
0
0
400X CompactFlash Card
Transcend Information Inc.
V1.0
2
Specification
* Note: 24-hours chamber test on ASUS Striker 2 Extreme, 1GB RAM, Windows® XP Version 2002 SP3.
Interface Specification
Drivers
No Device Driver Required
ATA/ATAPI 7
PIO Mode 0 - 6
Multiword mode 0 - 4
ATA Compatibility
UDMA Mode 0 - 6
Physical Specification
Form Factor
Compact Flash Card
Storage Capacities
16 GB to 64 GB
Length
36.40 ± 0.15
Width
42.80 ± 0.10
Dimensions (mm)
Height
3.30 ± 0.10
Environmental Specifications
Operating Temperature
-25 to 85
Storage Temperature
-40 to 85
Humidity
Operating Humidity (Non condensation)
5% to 95%
Storage Humidity (Non condensation)
5% to 95%
Power Consumption
Product
TS16GF400 TS32GCF400 TS64GCF400
Standby
0.2mA 0.2mA 0.2mA
Read
221.0mA 225.7mA
231.6mA
Power Consumption
(DC 3.3V @25)
Write
213.2mA 231.7mA
205.7mA
T
T
T
S
S
S
1
1
1
6
6
6
G
G
G
~
~
~
6
6
6
4
4
4
G
G
G
C
C
C
F
F
F
4
4
4
0
0
0
0
0
0
400X CompactFlash Card
Transcend Information Inc.
V1.0
3
Note : 25 , according to IDE to CF card transferring board test on ASUS P4S800-MX, 1GB RAM, IDE interface support
UDMA6, Windows® XP Version 2002 SP2, CrystalDiskMark, copied file 100MB
* Note: FAT32 format
Performance
Model P/N Capacity Read(MB/s) Write(MB/s) Random Read (MB/s) Random Write (MB/s)
TS16GCF400 16GB 83.67 44.96 82.38 8.671
TS32GCF400 32GB 86.16 45.82 85.09 10.99
TS64GCF400 64GB 88.87 39.67 88.48 10.59
Actual Capacity
Model P/N User LBA Cylinder Head Sector
TS16GCF400 31293360 31045 16 63
TS32GCF400 62537328 62041 16 63
TS64GCF400 125059072 16383 15 63
Transcend
T
T
T
S
S
S
1
1
1
6
6
6
G
G
G
~
~
~
6
6
6
4
4
4
G
G
G
C
C
C
F
F
F
4
4
4
0
0
0
0
0
0
400X CompactFlash Card
Transcend Information Inc.
V1.0
4
Block Diagram
T
T
T
S
S
S
1
1
1
6
6
6
G
G
G
~
~
~
6
6
6
4
4
4
G
G
G
C
C
C
F
F
F
4
4
4
0
0
0
0
0
0
400X CompactFlash Card
Transcend Information Inc.
V1.0
5
T
T
T
S
S
S
1
1
1
6
6
6
G
G
G
~
~
~
6
6
6
4
4
4
G
G
G
C
C
C
F
F
F
4
4
4
0
0
0
0
0
0
400X CompactFlash Card
Transcend Information Inc.
V1.0
6
Pin Assignments and Pin Type
PC Card Memory Mode PC Card I/O Mode True IDE Mode
4
Pin
Num
Signal
Name
Pin
Type
In, Out Type Pin Num
Signal Name
Pin
Type
In, Out
Type
Pin
Num
Signal Name
Pin
Type
In, Out
Type
1 GND
Ground 1 GND
Ground
1 GND
Ground
2 D03 I/O I1Z, OZ3 2 D03 I/O I1Z, OZ3
2 D03 I/O I1Z, OZ3
3 D04 I/O I1Z, OZ3 3 D04 I/O I1Z, OZ3
3 D04 I/O I1Z, OZ3
4 D05 I/O I1Z, OZ3 4 D05 I/O I1Z, OZ3
4 D05 I/O I1Z, OZ3
5 D06 I/O I1Z, OZ3 5 D06 I/O I1Z, OZ3
5 D06 I/O I1Z, OZ3
6 D07 I/O I1Z, OZ3 6 D07 I/O I1Z, OZ3
6 D07 I/O I1Z, OZ3
7 -CE1 I I3U 7 -CE1 I I3U 7 -CS0 I I3Z
8 A10 I I1Z 8 A10 I I1Z 8 A102 I I1Z
9 -OE I I3U 9 -OE I I3U 9 -ATA SEL I I3U
10
A09 I I1Z 10 A09 I I1Z 10 A092 I I1Z
11
A08 I I1Z 11 A08 I I1Z 11 A082 I I1Z
12
A07 I I1Z 12 A07 I I1Z 12 A072 I I1Z
13
VCC
Power 13 VCC
Power
13 VCC
Power
14
A06 I I1Z 14 A06 I I1Z 14 A062 I I1Z
15
A05 I I1Z 15 A05 I I1Z 15 A052 I I1Z
16
A04 I I1Z 16 A04 I I1Z 16 A042 I I1Z
17
A03 I I1Z 17 A03 I I1Z 17 A032 I I1Z
18
A02 I I1Z 18 A02 I I1Z 18 A02 I I1Z
19
A01 I I1Z 19 A01 I I1Z 19 A01 I I1Z
20
A00 I I1Z 20 A00 I I1Z 20 A00 I I1Z
21
D00 I/O I1Z, OZ3 21 D00 I/O I1Z, OZ3 21 D00 I/O I1Z, OZ3
22
D01 I/O I1Z, OZ3 22 D01 I/O I1Z, OZ3 22 D01 I/O I1Z, OZ3
23
D02 I/O I1Z, OZ3 23 D02 I/O I1Z, OZ3 23 D02 I/O I1Z, OZ3
24
WP O OT3 24 -IOIS16 O OT3 24 -IOCS16
O ON3
25
-CD2 O Ground 25 -CD2 O Ground
25 -CD2 O Ground
26
-CD1 O Ground 26 -CD1 O Ground
26 -CD1 O Ground
27
D111 I/O I1Z, OZ3 27 D111 I/O I1Z, OZ3 27 D111 I/O I1Z, OZ3
28
D121 I/O I1Z, OZ3 28 D121 I/O I1Z, OZ3 28 D121 I/O I1Z, OZ3
29
D131 I/O I1Z, OZ3 29 D131 I/O I1Z, OZ3 29 D131 I/O I1Z, OZ3
30
D141 I/O I1Z, OZ3 30 D141 I/O I1Z, OZ3 30 D141 I/O I1Z, OZ3
31
D151 I/O I1Z, OZ3 31 D151 I/O I1Z, OZ3 31 D151 I/O I1Z, OZ3
32
-CE21 I I3U 32 -CE21 I I3U 32 -CS11 I I3Z
33
-VS1 O Ground 33 -VS1 O Ground
33 -VS1 O Ground
T
T
T
S
S
S
1
1
1
6
6
6
G
G
G
~
~
~
6
6
6
4
4
4
G
G
G
C
C
C
F
F
F
4
4
4
0
0
0
0
0
0
400X CompactFlash Card
Transcend Information Inc.
V1.0
7
PC Card Memory Mode PC Card I/O Mode True IDE Mode
4
Pin
Num
Signal Name
Pin
Type
In, Out
Type
Pin
Num
Signal Name
Pin
Type
In, Out
Type
Pin
Num
Signal Name
Pin
Type
In, Out
Type
-HIOE7
HSTROBE8
34
-HIOE
HSTROBE
10
HDMARDY
11
I I3U 34
-HIOE
HSTROBE10
-HDMARDY11
I I3U 34
-HDMARDY
9
I I3Z
-IOWR -IOWR -IOWR7
35
STOP
10,11
I I3U 35
STOP
10,11
I I3U 35
STOP
8,9
I I3Z
36
-WE I I3U 36 -WE I I3U 36 -WE3 I I3U
37
READY O OT1 37 -IREQ O OT1 37 INTRQ O OZ1
38
VCC Power 38 VCC Power 38 VCC Power
39
-CSEL5 I I2Z 39 -CSEL5 I I2Z 39 -CSEL I I2U
40
-VS2 O OPEN 40 -VS2 O OPEN 40 -VS2 O OPEN
41
RESET I I2Z 41 RESET I I2Z 41 -RESET I I2Z
-WAIT -WAIT IORDY7 ON1
-DDMARDY
10
-DDMARDY10
-DDMARDY8
42
DSTROBE11
O OT1 42
DSTROBE
11
O OT1 42
DSTROBE9
O
OT113
-INPACK -INPACK
43
-DMARQ12
O OT1 43
-DMARQ12
O OT1 43 DMARQ O OZ1
-REG I I3U 44 -REG
44
-DMACK
12
DMACK
12
I I3U 44 -DMACK 6 I I3U
45
BVD2 O OT1 45 -SPKR O OT1 45 -DASP I/O I1U, ON1
46
BVD1 O OT1 46 -STSCHG O OT1 46 -PDIAG I/O I1U, ON1
47
D081 I/O
I1Z,
OZ3
47 D081 I/O
I1Z,
OZ3
47 D081 I/O I1Z, OZ3
48
D091 I/O
I1Z,
OZ3
48 D091 I/O
I1Z,
OZ3
48 D091 I/O I1Z, OZ3
49
D101 I/O
I1Z,
OZ3
49 D101 I/O
I1Z,
OZ3
49 D101 I/O I1Z, OZ3
50
GND Ground 50 GND Ground 50 GND Ground
Note: 1) These signals are required only for 16 bit accesses and not required when installed in 8 bit systems. Devices should allow for 3-state
signals not to consume current.
2) The signal should be grounded by the host.
3) The signal should be tied to VCC by the host.
4) The mode is required for CompactFlash Storage Cards.
5) The -CSEL signal is ignored by the card in PC Card modes. However, because it is not pulled upon the card in these modes, it should not be left floating by the host in PC Card modes. In these modes, the pin should be connected by the host to PC Card A25 or grounded by the host.
6) If DMA operations are not used, the signal should be held high or tied to VCC by the host. For proper operation in older hosts: while DMA operations are not active, the card shall ignore this signal,including a floating condition
7) Signal usage in True IDE Mode except when Ultra DMA mode protocol is active.
8) Signal usage in True IDE Mode when Ultra DMA mode protocol DMA Write is active.
9) Signal usage in True IDE Mode when Ultra DMA mode protocol DMA Read is active.
10) Signal usage in PC Card I/O and Memory Mode when Ultra DMA mode protocol DMA Write is active.
11) Signal usage in PC Card I/O and Memory Mode when Ultra DMA mode protocol DMA Read is active.
12) Signal usage in PC Card I/O and Memory Mode when Ultra DMA protocol is active.
T
T
T
S
S
S
1
1
1
6
6
6
G
G
G
~
~
~
6
6
6
4
4
4
G
G
G
C
C
C
F
F
F
4
4
4
0
0
0
0
0
0
400X CompactFlash Card
Transcend Information Inc.
V1.0
8
Input Leakage Current
Note: In Table 1 below, x refers to the characteristics described in table 2. For example, I1U indicates a pull-up resistor with a type 1 input characteristic.
Table 1: Input Leakage Current
Type Parameter Symbol
Conditions MIN TYP MAX Units
IxZ Input Leakage Current
IL Vih = Vcc / Vil = Gnd -1
1 µA
IxU Pull-Up Resistor RPU1 Vcc = 5.0V 50k
500k Ohm
IxD Pull-Down Resistor RPD1 Vcc = 5.0V 50k
500k Ohm
Note: The minimum pull-up resistor resistance meets the PCMCIA PC Card specification of 10k ohms but is intentionally higher in the CompactFlash Specification to reduce power use.
Input Characteristics
Table 2: Input Characteristics
MIN TYP MAX MIN TYP MAX
Type Parameter Symbol
VCC = 3.3 V VCC = 5.0 V
Units
1
Input Voltage CMOS
Vih
Vil
2.4
0.6 4.0
1
0.8
Volts
2
Input Voltage CMOS
Vih
Vil
1.5
0.6 2.0
0.8
Volts
3
Input Voltage CMOS Schmitt Trigger
Vth
Vtl
1.8
1.0
2.8
2.0
Volts
Notes: 1) The host provides a logic output high voltage for a CMOS load of .9 x VCC. For a 5 volt product, this translates to .9 x
4.5 = 4.05 volts minimum Voh.
Output Drive Type
Note: In Table 3 below, x refers to the characteristics described in Table 4. For example, OT3 refers to Totem pole output with a type 3 output drive characteristic.
Table 3: Output Drive Type
Type Output Type Valid Conditions
OTx Totempole Ioh & Iol
OZx Tri-State N-P Channel Ioh & Iol
OPx P-Channel Only Ioh Only
ONx N-Channel Only Iol Only
T
T
T
S
S
S
1
1
1
6
6
6
G
G
G
~
~
~
6
6
6
4
4
4
G
G
G
C
C
C
F
F
F
4
4
4
0
0
0
0
0
0
400X CompactFlash Card
Transcend Information Inc.
V1.0
9
Output Drive Characteristics
Table 4: Output Drive Characteristics
Type
Parameter Symbol Conditions MIN TYP MAX Units
1 Output Voltage
Voh
Vol
Ioh = -4 mA
Iol = 4 mA
Vcc
-0.8V
Gnd
+0.4V
Volts
2 Output Voltage
Voh
Vol
Ioh = -4 mA
Iol = 4 mA
Vcc
-0.8V
Gnd
+0.4V
Volts
3 Output Voltage
Voh
Vol
Ioh = -4 mA
Iol = 4 mA
Vcc
-0.8V
Gnd
+0.4V
Volts
X
Tri-State Leakage
Current
Ioz
Vol = Gnd
Voh = Vcc
-10
10 µA
T
T
T
S
S
S
1
1
1
6
6
6
G
G
G
~
~
~
6
6
6
4
4
4
G
G
G
C
C
C
F
F
F
4
4
4
0
0
0
0
0
0
400X CompactFlash Card
Transcend Information Inc.
V1.0
10
Signal Description
Signal Name
Dir.
Pin
Description
A10 – A00
(PC Card Memory Mode)
A10 – A00
(PC Card I/O Mode)
A02 - A00
(True IDE Mode)
I
I
8,10,11,12,
14,15,16,17,
18,19,20
18,19,20
These address lines along with the -REG signal are used to
select the following:
The I/O port address registers within the CompactFlash Storage Card , the memory mapped
port address registers within the CompactFlash Storage Card,
a byte in the card's information structure and its configura
tion control and status
registers.
This signal is the same as the PC Card Memory Mode signal.
In True IDE Mode, only A[02:00] are used to select the one of eight registers in the Task File, the remaining address lines should be grounded by the host.
BVD1
(PC Card Memory Mode)
-STSCHG
(PC Card I/O Mode)
Status Changed
-PDIAG
(True IDE Mode)
I/O
46 This signal is asserted high, as BVD1 is not supported.
This signal is asserted low to alert the host to changes in the
READY and Write
Protect states, while the I/O interface is configured. Its use is controlled by the Card Config and Status Register.
In the True IDE Mode, this input / output is the Pass Diagnostic signal in the Master / Slave handshake protocol.
BVD2
(PC Card Memory Mode)
-SPKR
(PC Card I/O Mode)
-DASP
(True IDE Mode)
I/O
45 This signal is asserted high, as BVD2 is not supported.
This line is the Binary Audio output from the card. If the Card does not support the Binary Audio function, this line should be held negated.
In the True IDE Mode, this input/output is the Disk Active/Slave
Present signal in
the Master/Slave handshake protocol.
-CD1, -CD2
(PC Card Memory Mode)
-CD1, -CD2
(PC Card I/O Mode)
-CD1, -CD2
(True IDE Mode)
O
26,25 These Card Detect pins are connected to ground on the
CompactFlash Storage
Card. They are used by the host to determine that the CompactFlash Storage Card is fully inserted into its socket.
This signal is the same for all modes.
This signal is the same for all modes.
T
T
T
S
S
S
1
1
1
6
6
6
G
G
G
~
~
~
6
6
6
4
4
4
G
G
G
C
C
C
F
F
F
4
4
4
0
0
0
0
0
0
400X CompactFlash Card
Transcend Information Inc.
V1.0
11
Signal Name
Dir.
Pin
Description
-CE1, -CE2
(PC Card Memory Mode)
Card Enable
-CE1, -CE2
(PC Card I/O Mode)
Card Enable
-CS0, -CS1
(True IDE Mode)
I
7,32
These input signals are used both to select the card and to indicate to the card whether a byte or a word operation is being performed. -CE2 always accesses the odd byte of the word.-CE1 accesses the even byte or the Odd byte of the word depending on A0 and -CE2. A multiplexing scheme based on A0,-CE1,
-CE2 allows 8 bit hosts to access all data on D0-D7. See Table 27, Table 29, Table 31, Table 35, Table 36 and Table 37.
This signal is the same as the PC Card Memory Mode signal.
In the True IDE Mode, -CS0 is the address range select for the task file registers while -CS1 is used to select the Alternate Status Register and the Device Control Register.
While –DMACK is asserted, -CS0 and –CS1 shall be held negated and the width of the transfers shall be 16 bits.
-CSEL
(PC Card Memory Mode)
-CSEL
(PC Card I/O Mode)
-CSEL
(True IDE Mode)
I
39
This signal is not used for this mode, but should be connected by
the host to PC
Card A25 or grounded by the host.
This signal is not used for this mode, but should be connected by
the host to PC
Card A25 or grounded by the host.
This internally pulled up signal is used to configure this device as
a Master or a
Slave when configured in the True IDE Mode.
When this pin is grounded, this device is configured as a Master.
When the pin is open, this device is configured as a Slave.
D15 - D00
(PC Card Memory Mode)
D15 - D00
(PC Card I/O Mode)
D15 - D00
(True IDE Mode)
I/O
31,30,29,28, 27,49,48,47,
6,5,4,3,2,
23, 22, 21
These lines carry the Data, Commands and Status information
between the host
and the controller. D00 is the LSB of the Even
Byte of the Word. D08 is the LSB
of the Odd Byte of the Word.
This signal is the same as the PC Card Memory Mode signal.
In True IDE Mode, all Task File operations occur in byte mode
on the low order
bus D[7:0] while all data transfers are 16 bit using D[15:0].
GND
(PC Card Memory Mode)
GND
(PC Card I/O Mode)
GND
(True IDE Mode)
--
1,50 Ground.
This signal is the same for all modes.
This signal is the same for all modes.
T
T
T
S
S
S
1
1
1
6
6
6
G
G
G
~
~
~
6
6
6
4
4
4
G
G
G
C
C
C
F
F
F
4
4
4
0
0
0
0
0
0
400X CompactFlash Card
Transcend Information Inc.
V1.0
12
Signal Name
Dir.
Pin
Description
-INPACK
(PC Card Memory Mode except Ultra DMA Protocol Active)
-INPACK
(PC Card I/O Mode except Ultra DMA Protocol Active)
Input Acknowledge
-DMARQ
(PC Card Memory Mode -Ultra DMA Protocol Active)
-DMARQ
(PC Card I/O Mode -Ultra DMA Protocol Active)
DMARQ
(True IDE Mode)
O
43 This signal is not used in this mode.
The Input Acknowledge signal is asserted by the CompactFlash Storage Card when the card is selected and responding to an I/O read cycle at the address that is on the address bus. This signal is used by the host to control the enable
of
any input data buffers between the CompactFlash Storage Card and the CPU.
Hosts that support a single socket per interface logic, such as for Advanced Timing Modes and Ultra DMA operation may ignore the –INPACK signal from the device and manage their input buffers based solely on Card Enable signals.
This signal is a DMA Request that is used for DMA data
transfers between host
and device. It shall be asserted by the
device when it is ready to transfer data to
or from the host. For Multiword DMA transfers, the direction of data transfer is controlled by -HIOE and -IOWR. This signal is used in a
handshake manner with
(-)DMACK, i.e., the device shall wait until the host asserts (-)DMACK before negating (-)DMARQ, and re-asserting (-)DMARQ if there is more data to transfer.
In PCMCIA I/O Mode, the -DMARQ shall be ignored by the host
while the host is
performing an I/O Read cycle to the device. The host shall not initiate an I/O Read cycle while -DMARQ is asserted by the device.
In True IDE Mode, DMARQ shall not be driven when the device
is not selected in
the Drive-Head register.
While a DMA operation is in progress, -CS0 (-CE1)and -CS1 (-CE2) shall be held negated and the width of the transfers shall be 16 bits.
If there is no hardware support for True IDE DMA mode in the host, this output signal is not used and should not be connected at the host. In this case, the BIOS must report that DMA mode is not supported by the host so that device drivers will not attempt DMA mode operation.
A host that does not support DMA mode and implements both
PC Card and True
IDE modes of operation need not alter the PC Card mode connections while in True IDE mode as long as this does not prevent proper operation in any mode.
-HIOE
(PC Card Memory Mode except Ultra DMA Protocol Active)
-HIOE
(PC Card I/O Mode except Ultra DMA Protocol Active)
-HIOE
(True IDE Mode – Except Ultra DMA Protocol Active)
-HDMARDY
(All Modes - Ultra DMA Protocol DMA Read)
HSTROBE
(All Modes - Ultra DMA Protocol DMA Write)
I
34 This signal is not used in this mode.
This is an I/O Read strobe generated by the host. This signal
gates I/O data onto
the bus from the CompactFlash Storage
Card when the card is configured to use
the I/O interface.
In True IDE Mode, while Ultra DMA mode is not active, this
signal has the same
function as in PC Card I/O Mode.
In all modes when Ultra DMA mode DMA Read is active, this
signal is asserted
by the host to indicate that the host is ready to receive Ultra DMA data-
in bursts.
The host may negate – HDMARDY to pause an Ultra DMA transfer.
In all modes when Ultra DMA mode DMA Write is active, this signal is the data out strobe generated by the host. Both the
rising and falling edge of HSTROBE
cause data to be latched by the device. The host may stop generating HSTROBE edges to pause an Ultra DMA data-out burst.
T
T
T
S
S
S
1
1
1
6
6
6
G
G
G
~
~
~
6
6
6
4
4
4
G
G
G
C
C
C
F
F
F
4
4
4
0
0
0
0
0
0
400X CompactFlash Card
Transcend Information Inc.
V1.0
13
Signal Name
Dir.
Pin
Description
-IOWR
(PC Card Memory Mode– Except Ultra DMA Protocol Active)
-IOWR
(PC Card I/O Mode –
Except Ultra
DMA Protocol Active)
-IOWR
(True IDE Mode – Except Ultra
DMA Protocol Active)
STOP
(All Modes – Ultra DMA Protocol Active)
I
35
This signal is not used in this mode.
The I/O Write strobe pulse is used to clock I/O data on the Card Data bus into the CompactFlash Storage Card controller registers when the CompactFlash Storage Card is configured to use the I/O interface.
The clocking shall occur on the negative to positive edge of the signal (trailing edge).
In True IDE Mode, while Ultra DMA mode protocol is not active, this signal has the same function as in PC Card I/O Mode. When Ultra DMA mode protocol is supported, this signal must be negated before entering Ultra DMA mode protocol.
In All Modes, while Ultra DMA mode protocol is active, the
assertion of this signal
causes the termination of the Ultra DMA data burst.
-OE
(PC Card Memory Mode)
-OE
(PC Card I/O Mode)
-ATA SEL
(True IDE Mode)
I
9
This is an Output Enable strobe generated by the host interface. It is used to read data from the CompactFlash Storage Card in Memory Mode and to read the CIS and configuration registers.
In PC Card I/O Mode, this signal is used to read the CIS and configuration registers.
To enable True IDE Mode this input should be grounded by the host.
READY
(PC Card Memory Mode)
-IREQ
(PC Card I/O Mode)
INTRQ
(True IDE Mode)
O
37
In Memory Mode, this signal is set high when the CompactFlash Storage Card
is
ready to accept a new data transfer operation and is held low when the card is busy.
At power up and at Reset, the READY signal is held low (busy) until the CompactFlash Storage Card has completed its power up or reset function. No access of any type should be made to the CompactFlash Storage Card during this time.
Note, however, that when a card is powered up and used with RESET continuously disconnected or asserted, the Reset function of the RESET pin is disabled. Consequently, the
continuous assertion of RESET from the application
of power shall not cause the READY signal to remain continuously in the busy state.
I/O Operation – After the CompactFlash Storage Card Card has been configured for I/O operation, this signal is used as -
Interrupt Request. This line is
strobed low to generate a pulse mode interrupt or held low for a level mode interrupt.
In True IDE Mode signal is the active high Interrupt Request to the host.
T
T
T
S
S
S
1
1
1
6
6
6
G
G
G
~
~
~
6
6
6
4
4
4
G
G
G
C
C
C
F
F
F
4
4
4
0
0
0
0
0
0
400X CompactFlash Card
Transcend Information Inc.
V1.0
14
Signal Name
Dir.
Pin
Description
-REG
(PC Card Memory Mode– Except Ultra DMA Protocol Active)
Attribute Memory Select
-REG
(PC Card I/O Mode –
Except Ultra
DMA Protocol Active)
This signal is used during Memory Cycles to distinguish between Common Memory and Register (Attribute) Memory accesses.
High for Common Memory,
Low for Attribute Memory.
In PC Card Memory Mode, when Ultra DMA Protocol is supported by the host and the host has enabled Ultra DMA
protocol on the card the, host shall keep the
-REG signal negated during the execution of any DMA Command by the device.
The signal shall also be active (low) during I/O Cycles when the
I/O address is on
the Bus.
In PC Card I/O Mode, when Ultra DMA Protocol is supported by
the host and the
host has enabled Ultra DMA protocol on the card the, host shall keep the -
REG
signal asserted during the execution of any DMA Command by the device.
-DMACK
(PC Card Memory Mode when Ultra DMA Protocol Active)
DMACK
(PC Card I/O Mode when Ultra DMA Protocol Active)
-DMACK
(True IDE Mode)
I
44
This is a DMA Acknowledge signal that is asserted by the host in response to (-)DMARQ to initiate DMA transfers.
In True IDE Mode, while DMA operations are not active, the card
shall ignore the
(-)DMACK signal, including a floating condition.
If DMA operation is not supported by a True IDE Mode only host, this signal should be driven high or connected to VCC by the host.
A host that does not support DMA mode and implements both PC Card and True-IDE modes of operation need not alter the PC Card mode connections while in True-IDE mode as long as this does not prevent proper operation all modes.
RESET
(PC Card Memory Mode)
RESET
(PC Card I/O Mode)
-RESET
(True IDE Mode)
I
41 The CompactFlash Storage Card is Reset when the
RESET pin is high with the
following important exception:
The host may leave the RESET pin open or keep it continually high from the application of power without causing a continuous Reset of the card. Under either of these conditions, the card shall emerge from power-up having completed an initial Reset.
The CompactFlash Storage Card is also Reset when the Soft Reset bit in the Card Configuration Option Register is set.
This signal is the same as the PC Card Memory Mode signal.
In the True IDE Mode, this input pin is the active low hardware reset from the host.
VCC
(PC Card Memory Mode)
VCC
(PC Card I/O Mode)
VCC
(True IDE Mode)
--
13,38 +5 V, +3.3 V power.
This signal is the same for all modes.
This signal is the same for all modes.
T
T
T
S
S
S
1
1
1
6
6
6
G
G
G
~
~
~
6
6
6
4
4
4
G
G
G
C
C
C
F
F
F
4
4
4
0
0
0
0
0
0
400X CompactFlash Card
Transcend Information Inc.
V1.0
15
Signal Name
Dir.
Pin
Description
-VS1
-VS2
(PC Card Memory Mode)
-VS1
-VS2
(PC Card I/O Mode)
-VS1
-VS2
(True IDE Mode)
O
33 40
Voltage Sense Signals. -VS1 is grounded on the Card and sensed by the Host so that the CompactFlash Storage Card CIS can be read at 3.3 volts and -
VS2 is
reserved by PCMCIA for a secondary voltage and is not connected on the Card.
This signal is the same for all modes.
This signal is the same for all modes.
-WAIT
(PC Card Memory Mode –
Except
Ultra DMA Protocol Active)
-WAIT
(PC Card I/O Mode –
Except Ultra
DMA Protocol Active)
IORDY
(True IDE Mode – Except Ultra DMA Protocol Active)
-DDMARDY
(All Modes – Ultra DMA Write Protocol Active)
DSTROBE
(All Modes – Ultra DMA Read Protocol Active)
O
42
The -WAIT signal is driven low by the CompactFlash Storage
Card to signal the
host to delay completion of a memory or I/O cycle that is in progress.
This signal is the same as the PC Card Memory Mode signal.
In True IDE Mode, except in Ultra DMA modes, this output signal may be used as IORDY.
In all modes, when Ultra DMA mode DMA Write is active, this
signal is asserted
by the device during a data burst to indicate that the device is ready to receive Ultra DMA data out bursts. The device may negate -DDMARDY to pause an Ultra DMA transfer.
In all modes, when Ultra DMA mode DMA Read is active, this
signal is the data in
strobe generated by the device. Both the rising and falling edge of DSTROBE cause data to be latched by the host. The device may stop generating DSTROBE edges to pause an Ultra DMA data in burst.
-WE
(PC Card Memory Mode)
-WE
(PC Card I/O Mode)
-WE
(True IDE Mode)
I
36 This is a signal driven by the host and used for strobing memory
write data to the
registers of the CompactFlash Storage Card when the card is configured in the
memory interface mode. It is also used for writing the configuration registers.
In PC Card I/O Mode, this signal is used for writing the configuration registers.
In True IDE Mode, this input signal is not used and should be
connected to VCC
by the host.
WP (PC Card Memory Mode) Write Protect
-IOIS16 (PC Card I/O Mode)
-IOCS16 (True IDE Mode)
O
24
Memory Mode – The CompactFlash Storage Card
does not have a write protect
switch. This signal is held low after the completion of the reset initialization sequence.
I/O Operation – When the CompactFlash Storage Card is configured for I/O Operation Pin 24 is used for the -I/O Selected is 16 Bit Port (-
IOIS16) function. A
Low signal indicates
that a 16 bit or odd byte only operation can be performed at
the addressed port.
In True IDE Mode this output signal is asserted low when this
device is expecting
a word data transfer cycle.
T
T
T
S
S
S
1
1
1
6
6
6
G
G
G
~
~
~
6
6
6
4
4
4
G
G
G
C
C
C
F
F
F
4
4
4
0
0
0
0
0
0
400X CompactFlash Card
Transcend Information Inc.
V1.0
16
Electrical Specification
The following tables indicate all D.C. Characteristics for the CompactFlash Storage Card. Unless
otherwise stated, conditions are:
Vcc = 5V ±10%
Vcc = 3.3V ± 5%
Absolute Maximum Conditions
DC Characteristics
CompactFlash Interface I/O at 5.0V
Parameter
Symbol
Min.
Max.
Unit
Remark
Supply Voltage
V
CC
4.5 5.5 V
High level output voltage VOH
VCC
0.8
V
Low level output voltage VOL 0.8 V
4.0 V
Non-schmitt trigger
High level input voltage VIH
2.92 V
Schmitt trigger
1
0.8 V
Non-schmitt trigger
Low level input voltage VIL
1.70 V
Schmitt trigger
1
Pull up resistance2 RPU 50 73 KOhm
Pull down resistance RPD 50 97 KOhm
CompactFlash Interface I/O at 3.3V
Parameter
Symbol
Min.
Max.
Unit
Remark
Supply Voltage
V
CC
3.135 3.465 V
High level output voltage VOH
VCC
0.8
V
Low level output voltage VOL 0.8 V
2.4 V
Non-schmitt trigger
High level input voltage VIH
2.05 V
Schmitt trigger
1
0.6 V
Non-schmitt trigger
Low level input voltage VIL
1.25 V
Schmitt trigger
1
Pull up resistance2 RPU 52.7 141 KOhm
Pull down resistance RPD 47.5 172 KOhm
1. Include CE1, CE2, HREG, HOE, HIOE, HWE, HIOW pins
2. Include CE1, CE2, HREG, HOE, HIOE, HWE, HIOW, CSEL (P35), PDIAG, DASP pins
T
T
T
S
S
S
1
1
1
6
6
6
G
G
G
~
~
~
6
6
6
4
4
4
G
G
G
C
C
C
F
F
F
4
4
4
0
0
0
0
0
0
400X CompactFlash Card
Transcend Information Inc.
V1.0
17
Input Power
Input Characteristics for UDMA mode >4
In UDMA modes greater than 4, the following characteristics apply. Voltage output high and low values shall be met
at the source connector to include the effect of series termination.
Table: Input Characteristics (UDMA Mode > 4)
Parameter Symbol MIN MAX Units
DC supply voltage to drivers V
DD3
3.3 –8% 3.3% + 8% Volts
Low to high input threshold V+ 1.5 2.0 Volts
High to low input threshold V- 1.0 1.5 Volts
Difference between input thresholds:
((V+
current value
) - (V-
current value
))
V
HYS
320 Volts
Average of thresholds:
((V+
current value
) + (V-
current value
))/2
V
THRAVG
1.3 1.7 Volts
Output Drive Characteristics for UDMA mode > 4
In UDMA modes greater than 4, the characteristics specified in the following table apply. Voltage output high and low
values shall be met at the source connector to include the effect of series termination.
Table: Output Drive Characteristics (UDMA Mode > 4)
Parameter Symbol
MIN MAX Units
DC supply voltage to drivers V
DD3
3.3 –8% 3.3% + 8% Volts
Voltage output high at -6 mA to +3 mA (at VoH2 the output s
hall
be able to supply and sink current toVDD3)
V
oH2
V
DD3
–0.51 V
DD3
+0.3 Volts
Voltage output low at 6 mA V
oL2
0.51 Volts
Notes:
1) I
oLDASP
shall be 12 mA minimum to meet legacy timing and signal integrity.
2) I
oH
value at 400 μA is insufficient in the case of DMARQ that is pulled low by a 5.6 kΩ resistor.
3) Voltage output high and low values shall be met at the source connector to include the effect of series termination.
4) A device shall have less than 64 μA of leakage current into a 6.2 KΩ pull-down resistor while the INTRQ signal is in the released state.
T
T
T
S
S
S
1
1
1
6
6
6
G
G
G
~
~
~
6
6
6
4
4
4
G
G
G
C
C
C
F
F
F
4
4
4
0
0
0
0
0
0
400X CompactFlash Card
Transcend Information Inc.
V1.0
18
Signal Interface
Electrical specifications shall be maintained to ensure data reliability. Additional requirements are necessary for
Advanced Timing Modes and Ultra DMA modes operations. See next sections for additional information.
Item Signal Card10 Host
10
Control Signal
-CE1
-CE2
-REG
-HIOE
-IOWR
Pull-up to VCC 500 K
Ω R
50 KΩ and
shall be sufficient to keep inputs inactive when the pins are not connected at the host.
1
-OE
-WE
Pull-up to VCC 500 KΩ R 50 KΩ.
1,2
RESET
Pull-up to VCC 500 KΩ R 50 KΩ.
1,2,9,
Status Signal
READY
-WAIT WP
Pull-up to VCC R 10 KΩ.
3
-INPACK
In PCMCIA PC Card modes Pull-up to VCC
R 10 KΩ.4
In True IDE mode, if DMA operation is supported by the host, Pull-down to Gnd R
5.6 KΩ.5
PC Card / True IDE hosts switch the pull-
up
to pull down in True IDE mode if DMA operation is supported.
The PC Card mode Pull-up may be left active during True IDE mode if True IDE DMA operation is not supported.
Address
A[10:00]
-CSEL
Data Bus D[15:00]
1.
Card Detect
-CD[2:1] Connected to GND in the card
Voltage Sense
-VS1
-VS2
Pull-up to Vcc 10 KΩ R 100KΩ.
Battery/Detect BVD[2:1]
Pull-up R 50 KΩ.
3.6
Notes: 1) Control Signals: each card shall present a load to the socket no larger than 50 pF
10
at a DC current of 700 μA
low state and 150 μA high state, including pull-resistor. The socket shall be able to drive at least the following load
10
while meeting all AC timing requirements: (the number of sockets wired in parallel) multiplied by (50 pF
with DC current 700 μA low state and 150 μA high state per socket).
2) Resistor is optional.
3) Status Signals: the socket shall present a load to the card no larger than 50 pF
10
at a DC current of 400 μA low
T
T
T
S
S
S
1
1
1
6
6
6
G
G
G
~
~
~
6
6
6
4
4
4
G
G
G
C
C
C
F
F
F
4
4
4
0
0
0
0
0
0
400X CompactFlash Card
Transcend Information Inc.
V1.0
19
state and 100 μA high state, including pull-up resistor. The card shall be able to drive at least the following load
10
while meeting all AC timing requirements: 50 pF at a DC current of 400 μA low state and 100 μA high state.
4) Status Signals: the socket shall present a load to the card no larger than 50 pF
10
at a DC current of 400 μA low
state and 100 μA high state, including pull-up resistor. The card shall be able to drive at least the following load
10
while meeting all AC timing requirements: 50 pF at a DC current of 400 μA low state and 100 μA high state.
5) Status Signals: the socket shall present a load to the card no larger than 50 pF
10
at a DC current of 400 μA low
state and 100 μA high state, including pull-up resistor. The card shall be able to drive at least the following load
10
while meeting all AC timing requirements: 50 pF at a DC current of 400 μA low state and 1100 μA high state.
6) BVD2 was not defined in the JEIDA 3.0 release. Systems fully supporting JEIDA release 3 SRAM cards shall pull-up pin 45 (BVD2) to avoid sensing their batteries as “Low.”
7) Address Signals: each card shall present a load of no more than 100pF
10
at a DC current of 450μA low state and
150μA high state. The host shall be able to drive at least the following load
10
while meeting all AC timing
requirements: (the number of sockets wired in parallel) multiplied by (100pF with DC current 450μA low state
and 150μA high state per socket).
8) Data Signals: the host and each card shall present a load no larger than 50pF
10
at a DC current of 450μA and
150μA high state. The host and each card shall be able to drive at least the following load
10
while meeting all
AC timing requirements: 100pF with DC current 1.6mA low state and 300μA high state. This permits the host to wire two sockets in parallel without derating the card access speeds.
9) Reset Signal: This signal is pulled up to prevent the input from floating when a CFA to PCMCIA adapter is used in a PCMCIA revision 1 host. However, to minimize DC current drain through the pull-up resistor in normal operation the pull-up should be turned off once the Reset signal has been actively driven low by the host. Consequently, the input is specified as an I2Z because the resistor is not necessarily detectable in the input current leakage test.
10) Host and card restrictions for CF Advanced Timing Modes and Ultra DMA modes: Additional Requirements for CF Advanced Timing Modes and Ultra DMA Electrical Requirements for additional required limitations on the implementation of CF Advanced Timing modes and Ultra DMA modes respectively.
Additional Requirements for CF Advanced Timing Modes
The CF Advanced Timing modes include PC Card I/O and Memory modes that are 100ns or faster, PC Card Ultra DMA modes 3 or above and True IDE PIO Modes 5,6, Multiword DMA Modes 3,4 and True IDE Ultra DMA modes 3 or above.
When operating in CF Advanced timing modes, the host shall conform to the following requirements:
1) Only one CF device shall be attached to the CF Bus.
2) The host shall not present a load of more than 40pF to the device for all signals, including any cabling.
3) The maximum cable length is 0.15 m (6 in). The cable length is measured from the card connector to the host controller. 0.46 m (18 in) cables are
not
supported.
4) The -WAIT and IORDY signals shall be ignored by the host.
Devices supporting CF Advanced timing modes shall also support slower timing modes, to ensure operability with systems that do not support CF Advanced timing modes
T
T
T
S
S
S
1
1
1
6
6
6
G
G
G
~
~
~
6
6
6
4
4
4
G
G
G
C
C
C
F
F
F
4
4
4
0
0
0
0
0
0
400X CompactFlash Card
Transcend Information Inc.
V1.0
20
Ultra DMA Electrical Requirements
Host and Card signal capacitance limits for Ultra DMA operation
The host interface signal capacitance at the host connector shall be a maximum of 25 pF for each signal as measured at 1 MHz.
The card interface signal capacitance at the card connector shall be a maximum of 20 pF for each signal as measured at 1 MHz.
Series termination required for Ultra DMA operation
Series termination resistors are required at both the host and the card for operation in any of the Ultra DMA modes. Table describes typical values for series termination at the host and the device.
Table: Typical Series Termination for Ultra DMA
Signal Host Termination Device Termination
-HIOE (-HDMARDY,HSTROBE) 22 ohm 82 ohm
-IOWR (STOP) 22 ohm 82 ohm
-CS0, -CS1 33 ohm 82 ohm A00, A01, A02 33 ohm 82 ohm
-DMACK 22 ohm 82 ohm D15 through D00 33 ohm 33 ohm DMARQ 82 ohm 22 ohm INTRQ 82 ohm 22 ohm IORDY (-DDMARDY, DSTROBE) 82 ohm 22 ohm
-RESET 33 ohm 82 ohm NOTE
Only those signals requiring termination are listed in this table. If a signal is not listed, series termination is not required for operation in an Ultra DMA mode. Shows signals also requiring a pull-up or pull-down resistor at the host. The actual termination values should be selected to compensate for transceiver and trace impedance to match the characteristic cable impedance.
T
T
T
S
S
S
1
1
1
6
6
6
G
G
G
~
~
~
6
6
6
4
4
4
G
G
G
C
C
C
F
F
F
4
4
4
0
0
0
0
0
0
400X CompactFlash Card
Transcend Information Inc.
V1.0
21
Printed Circuit Board (PCB) Trace Requirements for Ultra DMA
On any PCB for a host or device supporting Ultra DMA:
The longest D[15:00] trace shall be no more than 0.5" longer than either STROBE trace as measured from the IC pin to the connector.
The shortest D[15:00] trace shall be no more than 0.5" shorter than either STROBE trace as measured from the IC pin to the connector.
Ultra DMA Mode Cabling Requirement
Operation in Ultra DMA mode requires a crosstalk suppressing cable. The cable shall have a grounded line between each signal line.
For True IDE mode operation using a cable with IDE (ATA) type 40 pin connectors it is recommended that the host sense the cable type using the method described in the ANSI INCITS 361-2002 AT Attachment - 6 standard, to prevent use of Ultra DMA with a 40 conductor cable.
Table: Ultra DMA Termination with Pull-up or Pull down Example
T
T
T
S
S
S
1
1
1
6
6
6
G
G
G
~
~
~
6
6
6
4
4
4
G
G
G
C
C
C
F
F
F
4
4
4
0
0
0
0
0
0
400X CompactFlash Card
Transcend Information Inc.
V1.0
22
Attribute Memory Read Timing Specification
Attribute Memory access time is defined as 300 ns. Detailed timing specs are shown in Table below
Speed Version 300 ns
Item
Symbol
IEEE Symbol
Min ns.
Max ns.
Read Cycle Time tc(R) tAVAV 300 Address Access Time ta(A) tAVQV 300 Card Enable Access Time ta(CE)
tELQV 300
Output Enable Access Time ta(OE)
tGLQV 150
Output Disable Time from CE tdis(CE)
tEHQZ 100
Output Disable Time from OE tdis(OE)
tGHQZ 100
Address Setup Time tsu (A)
tAVGL 30
Output Enable Time from CE ten(CE)
tELQNZ 5
Output Enable Time from OE ten(OE)
tGLQNZ 5
Data Valid from Address Change tv(A) tAXQX 0
Note: All times are in nanoseconds. Dout signifies data provided by the CompactFlash Storage Card to the system. The -CE signal or both the -OE signal and the -WE signal shall be de-asserted between consecutive cycle operations.
T
T
T
S
S
S
1
1
1
6
6
6
G
G
G
~
~
~
6
6
6
4
4
4
G
G
G
C
C
C
F
F
F
4
4
4
0
0
0
0
0
0
400X CompactFlash Card
Transcend Information Inc.
V1.0
23
Configuration Register (Attribute Memory) Write Timing Specification
The Card Configuration write access time is defined as 250 ns. Detailed timing specifications are shown in Table
below.
Table: Configuration Register (Attribute Memory) Write Timing
Speed Version
250 ns
Item Symbol Min ns Max ns
Write Cycle Time tc(W) 250
Write Pulse Width tw(HWE) 150
Address Setup Time tsu(HA) 30
Write Recovery Time trec(HWE) 30
Data Setup Time for WE tsu(HD-HWEH) 80
Data Hold Time th(HD) 30
Note: All times are in nanoseconds. Din signifies data provided by the system to the CompactFlash Storage Card .
T
T
T
S
S
S
1
1
1
6
6
6
G
G
G
~
~
~
6
6
6
4
4
4
G
G
G
C
C
C
F
F
F
4
4
4
0
0
0
0
0
0
400X CompactFlash Card
Transcend Information Inc.
V1.0
24
Common Memory Read Timing Specification
Cycle Time Mode: 250 ns 120 ns 100 ns 80 ns
Item Symbol
IEEE Symbol
Min
ns.
Max
ns.
Min
ns.
Max
ns.
Min
ns.
Max
ns.
Min
ns.
Max ns.
Output Enable Access Time ta(HOE) tGLQV
125
60
50
45
Output Disable Time from HOE tdis(HOE) tGHQZ
100
60
50
45
Address Setup Time tsu(HA) tAVGL 30
15
10
10
Address Hold Time th(HA) tGHAX 20
15
15
10
CEx Setup before HOE tsu(CEx) tELGL 5
5
5
5
CEx Hold following HOE th(CEx) tGHEH 20
15
15
10
Wait Delay Falling from HOE tv(IORDY-HOE) tGLWTV
35
35
35
na
1
Data Setup for Wait Release tv(IORDY) tQVWTH
0
0
0
na
1
Wait Width Time
2
tw(IORDY) tWTLWTH
350
350
350
na
1
Notes:1) –WAIT is not supported in this mode.
2) The maximum load on -WAIT is 1 LSTTL with 50 pF (40pF below 120nsec Cycle Time) total load. All times are in nanoseconds. Dout signifies data provided by the CompactFlash Storage Card to the system. The -WAIT signal may be ignored if the -OE cycle to cycle time is greater than the Wait Width time. The Max Wait Width time can be determined from the Card Information Structure. The W ait Width time meets the PCMCIA PC Card specification of 12µs but is intentionally less in this specification.
T
T
T
S
S
S
1
1
1
6
6
6
G
G
G
~
~
~
6
6
6
4
4
4
G
G
G
C
C
C
F
F
F
4
4
4
0
0
0
0
0
0
400X CompactFlash Card
Transcend Information Inc.
V1.0
25
Common Memory Write Timing Specification
Cycle Time Mode: 250 ns 120 ns 100 ns 80 ns
Item Symbol
IEEE Symbol
Min
ns.
Max
ns.
Min
ns.
Max
ns.
Min
ns.
Max
ns.
Min
ns.
Ma x ns.
Data Setup before HWE tsu (HD-HWEH) tDVWH 80
50
40
30
Data Hold following HWE th(HD) tWMDX 30
15
10
10
HWE Pulse Width tw(HWE) tWLWH 150
70
60
55
Address Setup Time tsu(HA) tAVWL 30
15
10
10
CEx Setup before HWE tsu(CEx) tELWL 5
5
5
5
Write Recovery Time trec(HWE) tWMAX 30
15
15
15
Address Hold Time th(HA) tGHAX 20
15
15
15
CEx Hold following HWE th(CEx) tGHEH 20
15
15
10
Wait Delay Falling from HWE tv (IORDY-HWE) tWLWTV
35
35
35
na
1
WE High from Wait Release tv(IORDY) tWTHWH 0
0
0
na
1
Wait Width Time
2
tw (IORDY) tWTLWTH
350
350
350
na
1
Notes: 1) –WAIT is not supported in this mode.
2) The maximum load on -WAIT is 1 LSTTL with 50 pF (40pF below 120nsec Cycle Time) total load. All times are in nanoseconds. Din signifies data provided by the system to the CompactFlash Storage Card. The -WAIT signal may be ignored if the -HWE cycle to cycle time is greater than the Wait Width time. The Max Wait Width time can be determined from the Card Information Structure. The Wait Width time meets the PCMCIA PC Card specification of 12µs but is intentionally less in this specification.
T
T
T
S
S
S
1
1
1
6
6
6
G
G
G
~
~
~
6
6
6
4
4
4
G
G
G
C
C
C
F
F
F
4
4
4
0
0
0
0
0
0
400X CompactFlash Card
Transcend Information Inc.
V1.0
26
I/O Input (Read) Timing Specification
Cycle Time Mode: 250 ns 120 ns 100 ns 80 ns
Item Symbol
IEEE
Symbol
Min
ns.
Max
ns.
Min
ns.
Max
ns.
Min
ns.
Max
ns.
Min
ns.
Ma
x
ns.
Data Delay after HIOE td(HIOE) tlGLQV
100
50
50
45
Data Hold following HIOE th(HIOE) tlGHQX 0
5
5
5
HIOE Width Time tw(HIOE) tlGLIGH 165
70
65
55
Address Setup before HIOE tsuA(HIOE) tAVIGL 70
25
25
15
Address Hold following HIOE thA(HIOE) tlGHAX 20
10
10
10
CEx Setup before HIOE tsuCE(HIOE) tELIGL 5
5
5
5
CEx Hold following HIOE thCE(HIOE) tlGHEH 20
10
10
10
HREG Setup before HIOE tsuREG (HIOE) tRGLIGL 5
5
5
5
HREG Hold following HIOE thREG (HIOE) tlGHRGH 0
0
0
0
Wait Delay Falling from HIOE2 tdWT(HIOE) tlGLWTL
35
35 35 Na
1
Data Delay from Wait Rising2 td(IORDY) tWTHQV
0
0 0 Na
1
Wait Width Time2 tw(IORDY) tWTLWTH
350
350
350
Na
1
T
T
T
S
S
S
1
1
1
6
6
6
G
G
G
~
~
~
6
6
6
4
4
4
G
G
G
C
C
C
F
F
F
4
4
4
0
0
0
0
0
0
400X CompactFlash Card
Transcend Information Inc.
V1.0
27
I/O Output (Write) Timing Specification
Cycle Time Mode: 255 ns 120 ns 100 ns 80 ns
Item
Symbol
IEEE
Symbol
Min
ns.
Max
ns.
Min
ns.
Max ns.
Min
ns.
Max ns.
Min
ns.
Ma x ns.
Data Setup before HIOW tsu(HIOW) tDVIWH 60
20 20 15
Data Hold following HIOW th(HIOW) tlWHDX 30
10 5 5
HIOW Width Time tw(HIOW) tlWLIWH 165 70 65 55
Address Setup before HIOW tsuA(HIOW) tAVIWL 70
25 25 15
Address Hold following HIOW thA(HIOW) tlWHAX 20
20 10 10
CEx Setup before HIOW tsuCE (HIOW) tELIWL 5
5 5 5
CEx Hold following HIOW thCE (HIOW) tlWHEH 20
20 10 10
HREG Setup before HIOW tsuREG (HIOW) tRGLIWL 5
5 5 5
HREG Hold following HIOW thREG (HIOW) tlWHRGH 0
0 0 0
Wait Delay Falling from HIOW2 tdWT(HIOW) tlWLWTL
35
35 35 Na1
HIOW high from W ait high2 tdrHIOW (IORDY) tWTJIWH 0
0 0 Na1
Wait Width Time2 tw(IORDY)
tWTLWT H
350 350 350
Na1
Loading...
+ 61 hidden pages