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ESMT (Preliminary) FM64D1G56A 1.8V NAND Flash + 1.8V Mobile DDR SDRAM Multi-Chip Package Product Features Multi-Chip Package – NAND Flash Density: 1-Gbits – Mobile DDR SDRAM Density: 256-Mbit Device Packaging – 130 balls BGA – Area: 8 x 9 mm; Height: 1 mm NAND FLASH Voltage Supply: 1.8V (1.7V ~ 1.95V ) Organization – Memory Cell Array: (64M + 2M) x 16bit – Multiplexed address/ data – Data Register: (1K +32) x 16bit Automatic Program and Erase – Page Program: (1K + 32) words – Block Erase: (64K + 2K) words Page Read Operation – Page Size: (1K + 32) words – Random Read: 25us (Max.) – Serial Access: 45ns (Min.) Memory Cell: 1bit/Memory Cell Fast Write Cycle Time – Program time: 250us (Typ.) – Block Erase time: 2ms (Typ.) Command/Address/Data Multiplexed I/O Port Hardware Data Protection – Program/Erase Lockout During Power Transitions Reliable CMOS Floating Gate Technology Endurance: – 100K Program/Erase Cycles (with 1 bit/264 words ECC) – Data Retention: 10 Years Command Register Operation Automatic Page 0 Read at Power-Up Option – Boot from NAND support – Automatic Memory Download NOP: 4 cycles Cache Program/Read Operation Copy-Back Operation EDO mode OTP Operation Operating Voltage – NAND : 1.7V to 1.95V – Mobile DDR SDRAM : 1.7V to 1.95V Operating Temperature :-25 °C to +85 °C Mobile DDR SDRAM Density: 256M bits Organization: 4M words x16 bits x 4 banks Power supply: VDD/VDDQ= 1.70~1.95V Speed: 400Mbps (max.) for data rate Internal pipelined double-data-rate architecture, two data access per clock cycle Bi-directional data strobe (DQS) No DLL; CLK to DQS is not synchronized. Differential clock inputs (CLK and CLK ) Four bank operation CAS Latency: 2, 3 Burst Type : Sequential and Interleave Burst Length : 2, 4, 8, 16 Special function support - PASR (Partial Array Self Refresh) - Internal TCSR (Temperature Compensated Self Refresh) - DS (Drive Strength) All inputs except data & DM are sampled at the rising edge of the system clock(CLK) DQS is edge-aligned with data for READ; center-aligned with data for WRITE Data mask (DM) for write masking only Auto & Self refresh 7.8us refresh interval (64ms refresh period, 8K cycle) LVCMOS-compatible inputs Elite Semiconductor Memory Technology Inc. Publication Date: Apr. 2012 1/84 Revision: 0.2
ESMT Ordering Information (Preliminary) FM64D1G56A Product ID NAND Flash Mobile DDR SDRAM Configuration Speed Configuration Speed Package Operation Temperature Range FM64D1G56A -5BAGE 1Gb (64M X 16 bits) 45ns 256Mb (4 Banks X 4M X 16 bits) 200MHz 130 ball BGA Extended MCP Block Diagram VDD VDDQ VSSD VSSQ CKE CLK CLK CS RAS CAS WED A0~A12 BA0~BA1 1.8V Mobile DDR SDRAM 4 Banks x 4-M x 16 Bits (256-Mbits) DQ0~DQ15 LDM UDM LDQS UDQS 1.8V NAND FLASH 64-M x 16Bits (1-Gbits) VCC VSS ALE CLE CE RE WE WP R/B I/O0~I/O15 Elite Semiconductor Memory Technology Inc. Publication Date: Apr. 2012 2/84 Revision: 0.2
ESMT Ball Configuration (Top View) (BGA 130 Ball, 8mmx9mmx1.0mm Body, 0.65mm Ball Pitch) (Preliminary) FM64D1G56A 1 2 3 4 5 6 7 8 9 10 NC NC RE CLE VCC CE WE VDD VSSD NC WP ALE VSS R / B DQ15 DQ14 VDDQ VSSQ A7 A9 DQ9 DQ11 DQ13 DQ12 VSSQ VDDQ CKE NC UDQS NC UDM DQ10 VDDQ VSSQ VSSD VDD A6 A4 A5 A8 A12 A11 NC RAS VDD CAS VSSD CS BA0 WED BA1 A10 A B C D E F G H J K L M N NC NC NC NC NC NC NC A0 NC NC NC NC DQ8 NC NC NC NC NC NC VSSQ VDDQ CK VDDQ VSSQ CK VSSD VDD NC LDQS LDM VSSQ VDDQ DQ7 NC DQ6 DQ4 VDDQ VSSQ = NC / DNU = x16 NAND = x16 DRAM A1 A2 A3 DQ0 DQ1 DQ2 DQ3 DQ5 VDDQ VSSQ VDD VSSD NC NC I/O3 I/O5 ID14 I/O7 VSSQ VDDQ I/O0 I/O1 I/O2 I/O10 VCC I/O6 I/O13 I/O15 VDDQ VSSQ NC I/O8 I/O9 I/O11 I/O12 VSS I/O4 VDD VSSD NC Elite Semiconductor Memory Technology Inc. Publication Date: Apr. 2012 3/84 Revision: 0.2
ESMT Ball Descriptions (Preliminary) FM64D1G56A Pin Name Type Function NAND VCC VSS Supply Supply Supply Voltage Ground I/O0-I/O15 Input/output Data input/outputs, address inputs, or command inputs ALE CLE CE RE WE WP R / B Input Input Input Input Input Input Output Address Latch Enable Command Latch Enable Chip Enable Read Enable Write Enable Write Protect Ready/Busy (open-drain output) Mobile DDR SDRAM VDD VSSD VDDQ VSSQ Supply Supply Supply Supply CLK, CLK Input CKE Input CS RAS , CAS , DWE Input Input A0-A12 Input Power Supply Ground DQ’s Power Supply: Isolated on the die for improved noise immunity. Ground CLK and CLK are differential clock inputs. All address and control input signals are sampled on the crossing of the positive edge of CLK and negative edge of CLK . Input and output data is referenced to the crossing of CLK and CLK (both directions of crossing). Internal clock signals are derived from CLK, CLK CKE HIGH activates, and CKE LOW deactivates internal clock signals, and device input buffers and output drivers. Taking CKE LOW provides PRECHARGE POWER-DOWN and SELF REFRESH operation (all banks idle), or ACTIVE POWERDOWN (row ACTIVE in any bank). CKE is synchronous for all functions except for SELF REFRESH EXIT, which is achieved asynchronously. Input buffers, excluding CLK, CLK and CKE, are disabled during power-down and self refresh mode which are contrived for low standby power consumption. CS enables (registered LOW) and disables (registered HIGH) the command decoder. All commands are masked when CS is registered HIGH. CS provides for external bank selection on systems with multiple banks. CS is considered part of the command code. CAS , RAS , and DWE (along with CS ) define the command being entered. Provide the row address for ACTIVE commands, and the column address and AUTO PRECHARGE bit for READ / WRITE commands, to select one location out of the memory array in the respective bank. The address inputs also provide the opcode during a MODE REGISTER SET command. BA0, BA1 Input BA0 and BA1 define to which bank an ACTIVE, READ, WRITE or PRECHARGE command is being applied. DQ0-DQ15 Input / Output Data Input/Output pins operate in the same manner as on conventional DRAMs. LDQS, UDQS Input / Output LDM, UDM Input Output with read data, input with write data. Edge-aligned with read data, centered with write data. Used to capture write data. LDQS corresponds to the data on DQ0-DQ7, UDQS corresponds to the data on DQ8-DQ15. DM is an input mask signal for write data. Input data is masked when DM is sampled HIGH along with that input data during a WRITE access. DM is sampled on both edges of DQS. Although DM pins are input-only, the DM loading matches the DQ and DQS loading. LDM corresponds to the data on DQ0-DQ7, UDM corresponds to the data on DQ8-DQ15.. Elite Semiconductor Memory Technology Inc. Publication Date: Apr. 2012 4/84 Revision: 0.2
ESMT PACKING 130-BALL DIMENSIONS ( 8x9 mm ) D PIN #1 "A" e D1 PIN #1 "B" Symbol A A1 Φb D E D1 E1 e ccc Min 0.16 0.25 7.90 8.90 Dimension in mm Norm 0.21 0.30 8.00 9.00 5.85 BSC 7.80 BSC 0.65 BSC Controlling dimension : Millimeter. (Preliminary) FM64D1G56A E C A 1 A ccc C SEATING PLANE DETAIL : "A" SOLDER BALL 1 E DETAIL : "B" Max 1.00 0.27 0.35 8.10 9.10 Min 0.006 0.010 0.311 0.350 0.10 Dimension in inch Norm 0.008 0.012 0.315 0.354 0.230 BSC 0.307 BSC 0.026 BSC Max 0.039 0.011 0.014 0.319 0.358 0.004 Elite Semiconductor Memory Technology Inc. Publication Date: Apr. 2012 5/84 Revision: 0.2
ESMT (Preliminary) FM64D1G56A NAND Flash Memory Operations Elite Semiconductor Memory Technology Inc. Publication Date: Apr. 2012 6/84 Revision: 0.2
(Preliminary) FM64D1G56A inputs as well as data input/output. The copy back function allows the optimization of defective blocks management: when a page program operation fails the data can be directly programmed in another page inside the same array section without the time consuming serial data insertion phase. The cache program feature allows the data insertion in the cache register while the data register is copied into the Flash array. This pipelined program operation the program throughput when long files are written inside the memory. A cache read feature is also implemented. This feature allows to dramatically improving the read throughput when consecutive pages have to be streamed out. This NAND Flash includes extra feature: Automatic Read at Power Up. improves ESMT GENERAL DESCRIPTION The NAND Flash is a 64Mx16bit with spare 2Mx16bit capacity. The NAND Flash is offered in 1.8V VCC Power Supply. Its NAND cell provides the most cost-effective solution for the solid state mass storage market. The memory is divided into blocks that can be erased independently so it is possible to preserve valid data while old data is erased. The NAND Flash contains 1,024 blocks, composed by 64 pages consisting in two NAND structures of 32 series connected Flash cells. A program operation allows to write the 1,056-word page in typical 250us and an erase operation can be performed in typical 2ms on a 64K-word for device block. Data in the page mode can be read out at 45ns cycle time per Byte. The I/O pins serve as the ports for address and command PIN DESCRIPTION Symbol Pin Name Functions I/O0~ I/O15 Data Inputs / Outputs CLE Command Latch Enable ALE Address Latch Enable 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 Hi-Z when the chip is deselected or when the outputs are disabled. 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. 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. CE 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. RE Read Enable WE Write Enable WP Write Protect R / B Ready / Busy Output 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. The WE input controls writes to the I/O port. Commands, address and data are latched on the rising edge of the WE pulse. The WP pin provides inadvertent program/erase protection during power transitions. The internal high voltage generator is reset when the WP pin is active low. 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 Hi-Z condition when the chip is deselected or when outputs are disabled. Power Ground VCC VSS VCC is the power supply for device. Note: Connect all VCC and VSS pins of each device to common power supply outputs. Do not leave VCC or VSS disconnected. Elite Semiconductor Memory Technology Inc. Publication Date: Apr. 2012 7/84 Revision: 0.2
ESMT BLOCK DIAGRAM (Preliminary) FM64D1G56A ARRAY ORGANIZATION Address Cycle Map I/O0 A0 A8 A11 A19 I/O1 A1 A9 A12 A20 I/O2 A2 A10 A13 A21 I/O3 A3 L* A14 A22 I/O4 A4 L* A15 A23 I/O5 A5 L* A16 A24 I/O6 A6 L* A17 A25 I/O7 A7 L* A18 A26 I/O8 ~ I/O15 L* L* L* L* Column Address Column Address Row Address Row Address 1st cycle 2nd cycle 3rd cycle 4th cycle Note: Column Address: Starting Address of the Register. *L must be set to “Low”. *The device ignores any additional input of address cycles than required. Elite Semiconductor Memory Technology Inc. Publication Date: Apr. 2012 8/84 Revision: 0.2
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