QH25F640S33B8 Micron Technology Inc, QH25F640S33B8 Datasheet
QH25F640S33B8
Specifications of QH25F640S33B8
Available stocks
Related parts for QH25F640S33B8
QH25F640S33B8 Summary of contents
Page 1
... Numonyx™ Serial Flash Memory (S33) 16-, 32-, and 64-Mbit Product Features Architecture — SPI-compatible serial interface — Eight 8-Kbyte parameter blocks; configurable as one 64-Kbyte main memory sector — 64-Kbyte main memory sectors — 16 Mbit (31 sectors) — 32 Mbit (63 sectors) — 64 Mbit (127 sectors) Voltage and Power — ...
Page 2
... Copies of documents which have an order number and are referenced in this document, or other Numonyx literature may be obtained by visiting Numonyx's website at http://www.numonyx.com. Numonyx, the Numonyx logo, and StrataFlash are trademarks or registered trademarks of Numonyx B.V. or its subsidiaries in other countries. *Other names and brands may be claimed as the property of others. ...
Page 3
... Numonyx™ Serial Flash Memory (S33) Contents 1.0 Introduction .............................................................................................................. 6 1.1 Nomenclature ..................................................................................................... 6 1.2 Acronyms........................................................................................................... 6 1.3 Conventions ....................................................................................................... 6 2.0 Functional Overview .................................................................................................. 8 2.1 Memory Maps ..................................................................................................... 8 3.0 Package Information ............................................................................................... 10 3.1 SOIC-8 Package ................................................................................................ 10 3.2 SOIC-16 Package .............................................................................................. 11 4.0 Pinouts and Signal Descriptions............................................................................... 12 4.1 SOIC-8 Pinout (16-Mbit)..................................................................................... 12 4.2 SOIC-16 Package Pinout..................................................................................... 12 4 ...
Page 4
... OTP Memory Space ............................................................................................36 9.1.1 Programming OTP Address Space .............................................................36 9.1.2 Reading OTP Data...................................................................................36 9.1.3 Lock Protection Registers .........................................................................36 10.0 Numonyx™ Serial Flash Memory (S33) ID Codes ......................................................38 A Write State Machine (WSM) .....................................................................................39 B Ordering Information ...............................................................................................41 Datasheet 4 Numonyx™ Serial Flash Memory (S33) December 2007 ...
Page 5
... Numonyx™ Serial Flash Memory (S33) Revision History Date Revision August 2006 001 January 2007 002 November 2007 03 December 2007 Order Number: 314822-03 Description Initial release Revised SOIC-8 Pinout, 16-Mbit ( Figure 3, “SOIC-8 Pinout (16-Mbit)” on page 12 . “Pinouts and Signal Descriptions” on page 12 Applied Numonyx template ...
Page 6
... DSL cards and routers, printers, TVs, DVD/CD players and recorders, and other consumer electronic devices. 1.1 Nomenclature A group of flash cells that share common erase circuitry and erase simultaneously. For Serial Flash devices, Block: Blocks are more commonly referred to as Sectors. Cleared: Indicates a logic zero (0) ...
Page 7
... Numonyx™ Serial Flash Memory (S33) Byte: 8 bits Word: 16 bits Kword: 1,024 words Kb: 1,024 bits KB: 1,024 bytes Mb: 1,048,576 bits MB: 1,048,576 bytes Square brackets ([]) will be used to designate group membership or to define a group of signals with Brackets: similar function (i.e. A[21:1], SR[4,1] and D[15:0]). ...
Page 8
... F0000 - FFFFF F0000 - FFFFF E0000 - EFFFF E0000 - EFFFF ... 40000 - 4FFFF 40000 - 4FFFF Numonyx™ Serial Flash Memory (S33) Memory Addressing (Hex) 16-Mbit ... 1F0000- 1FFFFF 1E0000 - 1EFFFF ... ... 100000 - 10FFFF F0000 - FFFFF E0000 - EFFFF ... ...
Page 9
... Numonyx™ Serial Flash Memory (S33) Table 1: Bottom Boot Memory Map (Sheet 0-H 8 0-G 8 0-F 8 0-E 8 0-D 8 0-C 8 0-B 8 0-A December 2007 Order Number: 314822-03 30000 - 3FFFF 30000 - 3FFFF 20000 - 2FFFF 20000 - 2FFFF 10000 - 1FFFF 10000 - 1FFFF E000 - FFFF E000 - FFFF ...
Page 10
... Package Information 3.1 SOIC-8 Package Figure 1: SOIC-8 Package Drawing and Specifications Datasheet 10 Numonyx™ Serial Flash Memory (S33) December 2007 Order Number: 314822-03 ...
Page 11
... Numonyx™ Serial Flash Memory (S33) 3.2 SOIC-16 Package Figure 2: SOIC-16 Package Drawing and Specifications December 2007 Order Number: 314822-03 Datasheet 11 ...
Page 12
... Pinouts and Signal Descriptions The Numonyx™ Serial Flash Memory (S33) device is available in two package types. The 16-Mbit density is supported with SOIC-8 and SOIC-16 packages as shown in Figure 3 and Figure package as shown in 4.1 SOIC-8 Pinout (16-Mbit) Figure 3: SOIC-8 Pinout (16-Mbit) 4.2 ...
Page 13
... SPI HOLD: Internally freezes the Synchronization Clock and sets “Q” to high-Z. To enter the Hold HOLD# Input condition, S# must be low. Refer to details. W# Input Write Protect: Enables write protection. Refer to Power Supply: Source voltage. Writes to the flash array are inhibited when V VCC Power at invalid V VSS Power Ground: Connect to system ground. Do not float VSS. December 2007 ...
Page 14
... Temperature specified is at case (T 5.3 Power Supply This section provides an overview of system-level considerations with regards to the flash device. It includes a brief description of power-up, power-down and decoupling design considerations. 5.3.1 Power-Up/Down Characteristics The device is protected against accidental block erasure or programming during power transitions. After power-up issue a command ...
Page 15
... Numonyx™ Serial Flash Memory (S33) 5.3.2 Power Supply Decoupling Flash memory devices require careful power supply decoupling. The basic power supply considerations are as follows: 1. Standby current levels 2. Active current levels 3. Transient peaks produced when the device is enabled When the device is accessed, many internal conditions change. Circuits within the device enable charge-pumps, and internal logic states change at high speed ...
Page 16
... Output Low Voltage OL V Output High Voltage Lockout Voltage LKO CC Note can undershoot to –1.0 V for periods <2 ns and V IL periods < 2 ns. Datasheet 16 Numonyx™ Serial Flash Memory (S33) Typ Max Unit Test Conditions — Max; V ±2 μ — Max; V ±2 μA ...
Page 17
... Numonyx™ Serial Flash Memory (S33) 6.3 Capacitance Table 8: Device Capacitance Symbol Parameter C Input Capacitance IN C Output Capacitance OUT Notes: 1. Sampled, not 100% tested +25 ° MHz. A December 2007 Order Number: 314822-03 1 Type Max Unit Condition “or” max 0.0 V OUT ...
Page 18
... Output Hi-Z is defined as the point where data output is no longer driven. Datasheet 18 Device Under Test Min Max 1 — 30 0.3 3 — 0.3*Vcc 0.7*Vcc — 0 for V , Vcc for 0 0 Numonyx™ Serial Flash Memory (S33) Out C L Unit December 2007 Order Number: 314822-03 ...
Page 19
... Numonyx™ Serial Flash Memory (S33) 7.2 AC Timing Characteristics 7.2.1 Serial Input Characteristics Table 10: Serial Input Characteristics Sym f Clock Frequency for all instructions except READ C f Clock Frequency for READ R t Clock High Time CH t Clock Low Time CL t Clock Rise Time (peak to peak) ...
Page 20
... CLQX t Output Disable Time SHQZ Note: 1. Sampled, not 100% tested. Figure 8: Output Timing C S# tCLQX tCLQV Q Datasheet 20 Min 20 100 Parameter tCLQX tCLQV Numonyx™ Serial Flash Memory (S33) Max Unit Notes — — tSHWL Min Max Unit Notes — — — — ...
Page 21
... Numonyx™ Serial Flash Memory (S33) 7.2.4 Hold Timing Table 13: Hold Timing Sym t HOLD# Assertion Hold Time (relative to C) CHHL t HOLD# Assertion Setup Time (relative to C) HLCH t HOLD# Assertion to Output High-Z HLQZ t HOLD# De-assertion Hold Time (relative to C) CHHH t HOLD# De-assertion Setup Time (relative to C) ...
Page 22
... V CC(max) CC(max CC(min) CC(min) Datasheet 22 Min — — — — — — — Chip Selection Not Allowed Chip Selection Not Allowed T T VSL VSL Numonyx™ Serial Flash Memory (S33) Typ Max Unit Notes 1 175 1 μs 0.3 2 0.7 4 89.6 512 s 1 44.8 ...
Page 23
... Numonyx™ Serial Flash Memory (S33) 8.0 Device Operations This section provides an overview of the Numonyx™ Serial Flash Memory (S33) device operations. 8.1 SPI Bus Operations The SPI instruction cycle begins with a byte-wide OP Code that is initiated with the falling edge of S#. The 8-bit instruction is latched into "D" (data input), MSB first, on the rising edge of " ...
Page 24
... During the Hold State, the Data Output ( high impedance. The Clock Input and the Data Input (D) are Don't Care. Figure 13: Hold State — Standard Usage S# C HOLD# Datasheet 24 Numonyx™ Serial Flash Memory (S33) Address Address A23 A22 A21 ...
Page 25
... Numonyx™ Serial Flash Memory (S33) Figure 14: Hold State – Non-standard Usage S# C HOLD# 8.2 SPI Command Set The SPI Command Set is found in OP Codes) that are supported by the SPI interface. All other OP Codes will be ignored. All commands support frequencies MHz except for the Read Data Bytes command (03h) ...
Page 26
... Sectors including the eight parameter — — — blocks. Erases Memory Sector; when addressing a parameter block, it will 3 — — erase all eight 8 KB parameter blocks. specification time. If the Write SR SHSL Numonyx™ Serial Flash Memory (S33) Name and Function December 2007 Order Number: 314822-03 ...
Page 27
... The WEL bit will not be cleared. • SR Fail Flags (described in • None of the bytes written into the program buffer will be programmed into the flash array. Assuming the WEL bit is set, the address is unprotected, and the command is not botched, the rising edge of S# initiates the program operation. This program operation cannot be terminated without powering off the device, and doing so will result in unexpected data ...
Page 28
... This erase operation cannot be terminated without powering off the device, and doing so will result in unexpected data. Datasheet 28 8.2.4. The WEL bit is cleared at power-up. for a detailed description of the Fast Read Data Bytes Numonyx™ Serial Flash Memory (S33) Section December 2007 Order Number: 314822-03 ...
Page 29
... Numonyx™ Serial Flash Memory (S33) 8.2.10 OTP Program Command (42h) The OTP Program command programs data in the OTP region, which different address space from the main array data. Refer to page 36 for details on the OTP region. The protocol of the OTP Program command is the same as the Page Program command, except that the OTP Program command requires exactly one byte of data ...
Page 30
... Status Register Definition The Status Register bit definition can be found in program/erase fail flags, and it contains writeable bits that define the program/erase protection within the Flash array. All Status Register bits are volatile. Datasheet 30 Numonyx™ Serial Flash Memory (S33) Table 16 ...
Page 31
... Numonyx™ Serial Flash Memory (S33) Table 16: Status Register Bit Definition SR Bit Bit Name Status Register Write Disable - When this writeable bit is set and W# is low, none of the writable SR bits can be changed including these bits (that is, SR7, 7 SRWD 4:2). For details, refer to on page 32 ...
Page 32
... Main Array Protection Regions cannot be changed. The SRWD bit (SR7) and the BP bits (SR[4:2]) are writable. The SRWD bit (SR7) and the BP bits (SR[4:2]) are writable. Figure 15, “Timing Diagram for SPI Fast Read Command 33. Numonyx™ Serial Flash Memory (S33 None Sector 31 (upper 1/32) ...
Page 33
... Numonyx™ Serial Flash Memory (S33) bring it high again. When the internal address reaches the last address within the device’s range, it will wrap to address 0h. When the user brings S# high, the instruction cycle is terminated, and the data output (Q) becomes tri-stated. Figure 15: Timing Diagram for SPI Fast Read Command Sequence ...
Page 34
... Datasheet 34 1/Fc 1/ Address Address A23 A22 A21 1/Fc 1/Fc 40 Data Byte 2 Data Byte 2072 C Data Byte 3 Data Byte 35. Numonyx™ Serial Flash Memory (S33 1/Fc 1/Fc Data Byte 256 Data Byte 256 Figure 17, “Timing Diagram for December 2007 Order Number: 314822-03 ...
Page 35
... Numonyx™ Serial Flash Memory (S33) Figure 17: Timing Diagram for Write Enable Command Sequence December 2007 Order Number: 314822- Instruction Instruction 1/Fc 1/ Datasheet 35 ...
Page 36
... OTP memory space. The two 8-Byte Protection Registers are intended for increased system security. Protection Register values can “mate” a flash component with system CPU/ASIC to prevent device substitution. The Numonyx factory programs the lower 8-Byte Protection Register with a unique, unchangeable 64-bit number. The other 64 bits (upper 8-Byte) are blank so customers can program them for a similar purpose ...
Page 37
... Numonyx™ Serial Flash Memory (S33) Figure 18: OTP Memory Map Note: OTP Bytes 0x102 through 0x109 will be programmed at Numonyx’s factory with an unchangeable, unique identifier, and bit 0 of PR-LOCK1 register will be programmed to 0. December 2007 Order Number: 314822- Datasheet 37 ...
Page 38
... Numonyx™ Serial Flash Memory (S33) ID Codes The Manufacturer ID is 89h, and the Device IDs are found in Through the SPI Command Set, OP code 9Fh is required. The first byte of data read is the Manufacturer ID (89h); the second byte is the upper byte of the Device ID, and the third byte is the lower byte of the Device ID ...
Page 39
... Numonyx™ Serial Flash Memory (S33) Appendix A Write State Machine (WSM) Table 20 and Table 21 on incoming commands. Table 20: Chip State and Output State Transitions (Sheet Command Input to Chip and Resulting Chip Next State ( Current Page Write SR Chip State Program 01h 02h ...
Page 40
... Else, device is busy and WEL bit = x. (see note WEL bit does not change (command ignored) Busy (command ignored) for details on OTP protection. Numonyx™ Serial Flash Memory (S33) Sector Power Program Erase Cycle or Erase (off, Operation then on) Completes ...
Page 41
... Table 22: Valid Combinations for Numonyx™ Serial Flash Memory (S33) 32 Mbit QB25F320S33B8 QH25F320S33B8 December 2007 Order Number: 314822- Mbit QB25F016S33B8/QB25F160S33B8 QH25F016S33B8/QB25F160S33B8 8 Access Speed CLQV Parameter Location B = Bottom Parameter T = Top Parameter Product Family ® Intel S33 V = 2.7 – 3 FPG_A0019-01 64 Mbit QB25F640S33B8 QH25F640S33B8 Datasheet 41 ...