Note : For more detailed features and specifications including FAQ, please refer to Samsung’s Flash web site.
http://www.intl.samsungsemi.com/Memory/Flash/datasheets.html
Errata is added.(Front Page)-K9F56XXQ0C
tWC tWH tWP tRC tREH tRP tREA tCEA
New definition of the number of invalid blocks is added.
(Minimum 1004 valid blocks are guaranteed for each contiguous 128Mb
memory space.)
Mar. 26th 2003
Apr. 4th 2003
The attached datasheets are prepared and approved by SAMSUNG Electronics. SAMSUNG Electronics CO., LTD. reserve the right
to change the specifications. SAMSUNG Electronics will evaluate and reply to your requests and questions about device. If you have
any questions, please contact the SAMSUNG branch office near you.
- K9F5608U0C-FCB0/FIB0
48 - Pin WSOP I (12X17X0.7mm)- Pb-free Package
* K9F5608U0C-V,F(WSOPI ) is the same device as
K9F5608U0C-Y,P(TSOP1) except package type.
GENERAL DESCRIPTION
Offered in 32Mx8bit or 16Mx16bit, the K9F56XXX0C is 256M bit with spare 8M bit capacity. The device is offered in 1.8V or 3.3V
Vcc. Its NAND cell provides the most cost-effective solutIon for the solid state mass storage market. A program operation can be
performed in typical 200µs on a 528-byte(X8 device) or 264-word(X16 device) page and an erase operation can be performed in typical 2ms on a 16K-byte(X8 device) or 8K-word(X16 device) block. Data in the page can be read out at 50ns cycle time per word. The
I/O pins serve as the ports for address and data input/output as well as command input. The on-chip write control automates all program and erase functions including pulse repetition, where required, and internal verification and margining of data. Even the writeintensive systems can take advantage of the K9F56XXX0C′s extended reliability of 100K program/erase cycles by providing
ECC(Error Correcting Code) with real time mapping-out algorithm.
The K9F56XXX0C is an optimum solution for large nonvolatile storage applications such as solid state file storage and other portable
applications requiring non-volatility.
The I/O pins are used to input command, address and data, and to output data during read operations. The
I/O pins float to high-z when the chip is deselected or when the outputs are disabled.
I/O8 ~ I/O15 are used only in X16 organization device. Since command input and address input are x8 operation, I/O8 ~ I/O15 are not used to input command & address. I/O8 ~ I/O15 are used only for data input and
output.
COMMAND LATCH ENABLE
The CLE input controls the activating path for commands sent to the command register. When active high,
commands are latched into the command register through the I/O ports on the rising edge of the WE signal.
FLASH MEMORY
ALE
CE
RE
WE
WP
R/B
VccQ
ADDRESS LATCH ENABLE
The ALE input controls the activating path for address to the internal address registers. Addresses are
latched on the rising edge of WE with ALE high.
CHIP ENABLE
The CE input is the device selection control. When the device is in the Busy state, CE high is ignored, and
the device does not return to standby mode in program or erase opertion. Regarding CE control during read
operation, refer to ’Page read’ section of Device operation .
READ ENABLE
The RE input is the serial data-out control, and when active drives the data onto the I/O bus. Data is valid
tREA after the falling edge of RE which also increments the internal column address counter by one.
WRITE ENABLE
The WE input controls writes to the I/O port. Commands, address and data are latched on the rising edge of
the WE pulse.
WRITE PROTECT
The WP pin provides inadvertent write/erase protection during power tra nsitions. The internal high voltage
generator is reset when the WP pin is active low. When LOCKPRE is a logic high and WP is a logic low, the
all blocks go to lock state.
READY/BUSY OUTPUT
The R/B output indicates the status of the device operation. When low, it indicates that a program, erase or
random read operation is in process and returns to high state upon completion. It is an open drain output and
does not float to high-z condition when the chip is deselected or when outputs are disabled.
OUTPUT BUFFER POWER
VCCQ is the power supply for Output Buffer.
VccQ is internally connected to Vcc, thus should be biased to Vcc.
Vcc
VssGROUND
N.C
DNU
LOCKPRE
NOTE : Connect all VCC and VSS pins of each device to common power supply outputs.
Do not leave VCC or VSS disconnected.
POWER
VCC is the power supply for device.
NO CONNECTION
Lead is not internally connected.
DO NOT USE
Leave it disconnected
LOCK MECHANISM & POWER-ON AUTO-READ ENABLE
To Enable and disable the Lock mechanism and Power On Auto Read. When LOCKPRE is a logic high,
Block Lock mode and Power-On Auto-Read mode are enabled, and when LOCKPRE is a logic low, Block
Lock mode and Power-On Auto-Read mode are disabled. Power-On Auto-Read mode is available only on
3.3V device(K9F56XXU0C)
Don’t leave it N.C. Not usingLOCK MECHANISM & POWER-ON AUTO-READ, connect it Vss.
NOTE : Column Address : Starting Address of the Register.
00h Command(Read) : Defines the starting address of the 1st half of the register.
01h Command(Read) : Defines the starting address of the 2nd half of the register.
* A8is set to "Low" or "High" by the 00h or 01h Command.
* The device ignores any additional input of address cycles than reguired.
1 Page = 528 Byte
1 Block = 528 Byte x 32 Pages
= (16K + 512) Byte
1 Device = 528Bytes x 32Pages x 2048 Blocks
= 264 Mbits
The K9F56XXX0C is a 264Mbit(276,824,064 bit) memory organized as 65,536 rows(pages) by 528(X8 device) or 264(X16 device)
columns. Spare eight columns are located from column address of 512~527(X8 device) or 256~263(X16 device). A 528-byte(X8
device) or 264-word(X16 device) data register is connected to memory cell arrays accommodating data transfer between the I/O
buffers and memory during page read and page program operations.The memory array is made up of 16 cells that are serially connected to form a NAND structure. Each of the 16 cells resides in a different page. A block consists of two NAND structures. A NAND
structure consists of 16 cells. Total 16896 NAND cells reside in a block. The array organization is shown in Figure 2-1,2-2. The program and read operations are executed on a page basis, while the erase operation is executed on a block basis. The memory array
consists of 2048 separately erasable 16K-Byte(X8 device) or 8K-Word(X16 device) blocks. It indicates that the bit by bit erase operation is prohibited on the K9F56XXX0C.
The K9F56XXX0C has addresses multiplexed into 8 I/Os(X16 device case : lower 8 I/Os). K9F5616X0C allows sixteen bit wide data
transport into and out of page registers. This scheme dramatically reduces pin counts while providing high performance and allows
systems upgrades to future densities by maintaining consistency in system board design. Command, address and data are all written
through I/O′s by bringing WE to low while CE is low. Data is latched on the rising edge of WE. Command Latch Enable(CLE) and
Address Latch Enable(ALE) are used to multiplex command and address respectively, via the I/O pins. Some commands require one
bus cycle. For example, Reset command, Read command, Status Read command, etc require just one cycle bus. Some other commands like Page Program and Copy-back Program and Block Erase, require two cycles: one cycle for setup and the other cycle for
execution. The 32M-byte(X8 device) or 16M-word(X16 device) physical space requires 24 addresses, thereby requiring three cycles
for word-level addressing: column address, low row address and high row address, in that order. Page Read and Page Program
need the same three address cycles following the required command input. In Block Erase operation, however, only the two row
address cycles are used. Device operations are selected by writing specific commands into the command register. Table 1 defines
the specific commands of the K9F56XXX0C.
The device includes one block sized OTP(One Time Programmable), which can be used to increase system security or to provide
identification capabilities. Detailed information can be obtained by contact with Samsung.
Table 1. COMMAND SETS
Function1st. Cycle2nd. CycleAcceptable Command during Busy
1. Minimum DC voltage is -0.6V on input/output pins. During transitions, this level may undershoot to -2.0V for periods <30ns.
Maximum DC voltage on input/output pins is VCC,+0.3V which, during transitions, may overshoot to VCC+2.0V for periods <20ns.
2. Permanent device damage may occur if ABSOLUTE MAXIMUM RATINGS are exceeded. Functional operation should be restricted to the conditions
as detailed in the operational sections of this data sheet. Exposure to absolute maximum rating conditions for extended periods may affect reliability.
K9F56XXX0C-XCB0
K9F56XXX0C-XIB0-40 to +125
K9F56XXX0C-XCB0
K9F56XXX0C-XIB0
VCC-0.2 to + 2.45-0.6 to + 4.6
VCCQ-0.2 to + 2.45-0.6 to + 4.6
TBIAS
TSTG-65 to +150°C
K9F56XXQ0C(1.8V) K9F56XXU0C(3.3V)
Rating
-10 to +125
Unit
V
°C
RECOMMENDED OPERATING CONDITIONS
(Voltage reference to GND, K9F56XXX0C-XCB0 :TA=0 to 70°C, K9F56XXX0C-XIB0:TA=-40 to 85°C)
1. The K9F56XXX0C may include invalid blocks when first shipped. Additional invalid blocks may develop while being used. The number of valid
blocks is presented with both cases of invalid blocks considered. Invalid blocks are defined as blocks that contain one or more bad bits. Do not erase
or program factory-marked bad blocks. Refer to the attached technical notes for a appropriate management of invalid blocks.
2. The 1st block, which is placed on 00h block address, is fully guaranteed to be a valid block, does not require Error Correction.
3. Minimum 1004 valid blocks are guaranteed for each contiguous 128Mb memory space.
AC TEST CONDITION
(K9F56XXX0C-XCB0 :TA=0 to 70°C, K9F56XXX0C-XIB0:TA=-40 to 85°C
K9F56XXQ0C : Vcc=1.70V~1.95V , K9F56XXU0C : Vcc=2.7V~3.6V unless otherwise noted)
ParameterK9F56XXQ0CK9F56XXU0C
Input Pulse Levels0V to VccQ0.4V to 2.4V
Input Rise and Fall Times5ns5ns
Input and Output Timing LevelsVccQ/21.5V
K9F56XXQ0C:Output Load (VccQ:1.8V +/-10%)