The MBM29PL3200TE/BE is 32 M-bit, 3.0 V-only Page mode Flash memory organized as 2 M words of 16 bits
each or 1 M words of 32 bits each. The device is off ered in 90-pin SSOP and 84-ball FBGA packages . This device
is designed to be programmed in-system with the standard system 3.0 V V
are not required for write or erase operations. The device can also be reprogrammed in standard EPROM programmers.
PRODUCT LINE-UP
■■■■
Part No.MBM29PL3200TE/BE
V
Ordering Part No.
Max. Random Address Access Time (ns)7090
CC= 3.3 V70
V
CC= 3.0 V90
16/1 M
××××
+
0.3 V
−
0.3 V
+
0.6 V
−
0.3 V
32) BIT
××××
70/90
CC supply. 12.0 V VPP and 5.0 V VCC
(Continued)
Max. Page Address Access Time (ns)2535
Max. CE
Max. OE Access Time (ns)2535
■■■■
Access Time (ns)7090
PACKAGES
90-pin plastic SSOP84-ball plastic FBGA
(FPT-90P-M01)(BGA-84P-M01)
MBM29PL3200TE/BE70/90
(Continued)
The device provides truly high perfor mance non-volatile Flash memory solution. The device offers fast page
access times of 25 ns and 35 ns with random access times of 70 ns and 90 ns, allowing operation of high-speed
microprocessors without wait states. To eliminate bus contention, the device has separate chip enable (CE
write enable (WE
The device is command set compatible with JEDEC standard E
register using standard microprocessor write timings. Register contents serve as input to an internal statemachine which controls the erase and programming circuitry. Write cycles also internally latch addresses and
data needed for the programming and erase operations. Reading data out of the device is similar to reading
from 5.0 V and 12.0 V Flash or EPROM devices.
) and output enable (OE) controls. The page size is 8 words or 4 double words.
2
PROMs. Commands are written to the command
),
The device is programmed by executing the program command sequence. This will invoke the Embedded
Program
TM
* Algorithm, which is an internal algorithm that automatically times the program pulse widths and
verifies proper cell margins. Typically, each sector can be programmed and v erified in about 2.2 seconds. Erase
is accomplished by ex ecuting the erase command sequence. This will inv oke the Embedded Erase
TM
* Algorithm,
which is an internal algorithm that automatically preprograms the array if it is not already programmed before
ex ecuting the erase oper ation. During erase, the device automatically times the erase pulse widths and verifies
proper cell margins.
Any individual sector is typically erased and verified in 4.8 second. (If already preprogrammed.)
The device also features a sector erase architecture. The sector mode allows each sector to be erased and
reprogrammed without affecting other sectors. The device is erased when shipped from the factory.
The device f eatures single 3.0 V po w er supply operation for both read and write functions. Internally generated
and regulated voltages are provided for the program and erase operations. A low V
inhibits write operations on the loss of power. The end of program or erase is detected by Data
by the Toggle Bit feature on DQ
6, output pin. Once the end of a program or erase cycle has been completed,
CC detector automatically
Polling of DQ7,
the device internally resets to the read mode.
Fujitsu’s Flash technology combines years of Flash memory manufacturing experience to produce the highest
levels of quality, reliability, and cost effectiveness. The device memory electrically erases all bits within a sector
simultaneously via Fo wler-Nordhiem tunneling. The words/double words are programmed one word/doub le word
at a time using the EPROM programming mechanism of hot electron injection.
*: Embedded Erase
FEATURES
■■■■
•
•
µµµµ
0.23
m Process Technology
Single 3.0 V read, program and erase
TM
and Embedded ProgramTM are trademarks of Advanced Micro Devices, Inc.
Minimized system level power requirements
•
High Performance Page Mode
25 ns maximum page access time (70 ns random access time)
One 16 K word, two 8 K words, one 96 K word, and fifteen 128 K words sectors in word mode ( × 16)
One 8 K double word, two 4 K doub le w ords, one 48 K doub le w ord, and fifteen 64 K doub le w ords sectors in
double word mode ( × 32)
Any combination of sectors can be concurrently erased. Also supports full chip erase
2
MBM29PL3200TE/BE70/90
•
Boot Code Sector Architecture
T = Top sector
B = Bottom sector
•
Embedded Erase
Automatically pre-programs and erases the chip or any sector
•
Embedded Program
Automatically programs and verifies data at specified address
•Data
•
Polling and Toggle Bit feature for detection of program or erase cycle completion
Automatic sleep mode
When addresses remain stable, automatically switches themselves to low power mode
•
•
CC
Low V
write inhibit
Erase Suspend/Resume
Suspends the erase operation to allow a read data and/or program in another sector within the same device
•
Sector protection
Hardware method disables any combination of sectors from program or erase operations
• Fast Programming Function by Extended command
•
Temporary sector unprotection
Temporary sector unprotection with the software command
IL, H = VIH, X = VIL or VIH, = Pulse input. See DC Characteristics for voltage levels.
2, *4
2, *4
LVIDLHLLLVIDXX
LLHLHLLLVIDCodeX
5
XXXXXXXXX XL
0A1A2A3A6A9DINX
*1:Manufacturer and device codes may also be accessed via a command register write sequence. See Table 4.
*2:Refer to section on Sector Protection.
*3:WE
can be VIL if OE is VIL, OE at VIH initiates the write operations.
*4:VCC= 3.3 V ± 10%
*5:Protect “outermost” 16 K words (8 K double words) of the boot block sectors.
=
Table 3 MBM29PL3200TE/BE User Bus Operations (DW/W
IL, H = VIH, X = VIL or VIH, = Pulse input. See DC Characteristics for voltage levels.
2, *4
2, *4
LVIDLLHLLLVIDXX
LLHLLHLLLVIDCodeX
5
XXXXXXXXXXXL
1A0A1A2A3A6A9DINX
*1:Manufacturer and device codes may also be accessed via a command register write sequence. See Table 4.
*2:Refer to section on Sector Protection.
*3:WE
can be VIL if OE is VIL, OE at VIH initiates the write operations.
*4:VCC= 3.3 V ± 10%
*5:Protect “outermost” 16 K words (8 K double words) of the boot block sectors.
8
Command
Sequence
Read/Reset
DW
W
MBM29PL3200TE/BE70/90
Table 4 MBM29PL3200TE/BE Command Definitions
Bus
Write
First Bus
Write Cycle
Second Bus
Write Cycle
Third Bus
Write Cycle
Cycles
Req’d
Addr.Data Addr. Data Addr. DataAddr.Data Addr. Data Addr. Data
*1:This command is valid while Fast Mode.
*2:The valid addresses are A
6 to A0.
*3:This command is valid while Hi-ROM mode.
*4:The data “00h” is also acceptable.
Notes : 1.Address bits A
19 to A11= X = “H” or “L” for all address commands except or Program Address (PA), and
Sector Address (SA).
2.Bus operations are defined in Tables 2 and 3.
3.RA = Address of the memory location to be read
PA = Address of the memory location to be programmed
Addresses are latched on the falling edge of the write pulse.
SA = Address of the sector to be erased. The combination of A
will uniquely select any sector.
4.RD = Data read from location RA during read operation.
PD = Data to be programmed at location PA. Data is latched on the falling edge of write pulse.
5.HRA = Address of the Hi-ROM area Word Mode : 000000h to 000100h
6.The system should generate the following address patterns :
DW (Double Word) Mode : 555h or 2AAh to addresses A
W (Word) Mode : AAAh or 555h to addresses A10 to A0, and A-1
7.Both Read/Reset commands are functionally equivalent, resetting the device to the read mode.
1 is for W ord mode. In double word mode, DQ15 to DQ30 become “High-Z” and DQ31 becomes the lo wer address
“A-
1”.
Sector
Addresses
XVILVILVILVIHVIHVIL01h *
ILVILVILVILVILVIL04h
VIL227Eh
ILVILVILVILVIH
X2222227Eh
VIL2203h
ILVIHVIHVIHVIL
X22222203h
VIL2201h
ILVIHVIHVIHVIH
X22222201h
V
ILVILVILVIHVILVIL01h *
*2 : Outputs 01h at protected sector addresses and outputs 00h at unprotected sector addresses.
*3 : Outputs 01h at Temporary Sector Unprotection and outputs 00h at Non Temporary Sector Unprotection.
1 is for W ord mode. In double word mode, DQ15 to DQ30 become “High-Z” and DQ31 becomes the lo wer address
“A-
1”.
Sector
Addresses
XVILVILVILVIHVIHVIL01h *
ILVILVILVILVILVIL04h
VIL227Eh
ILVILVILVILVIH
X2222227Eh
VIL2203h
ILVIHVIHVIHVIL
X22222203h
VIL2200h
ILVIHVIHVIHVIH
X22222200h
V
ILVILVILVIHVILVIL01h *
*2 : Outputs 01h at protected sector addresses and outputs 00h at unprotected sector addresses.
*3 : Outputs 01h at Temporary Sector Unprotection and outputs 00h at Non Temporary Sector Unprotection.
SA00000XXXX128/64000000h to 01FFFFh00000h to 0FFFFh
SA10001XXXX128/64020000h to 03FFFFh10000h to 1FFFFh
SA20010XXXX128/64040000h to 05FFFFh20000h to 2FFFFh
SA30011XXXX128/64060000h to 07FFFFh30000h to 3FFFFh
SA40100XXXX128/64080000h to 09FFFFh40000h to 4FFFFh
SA50101XXXX128/640A0000h to 0BFFFFh50000h to 5FFFFh
SA60110XXXX128/640C0000h to 0DFFFFh60000h to 6FFFFh
SA70111XXXX128/640E0000h to 0FFFFFh70000h to 7FFFFh
SA81000XXXX128/64100000h to 11FFFFh80000h to 8FFFFh
SA91001XXXX128/64120000h to 13FFFFh90000h to 9FFFFh
SA101010XXXX128/64140000h to 15FFFFhA0000h to AFFFFh
××××
32) Address Range
SA111011XXXX128/64160000h to 17FFFFhB0000h to BFFFFh
SA121100XXXX128/64180000h to 19FFFFhC0000h to CFFFFh
SA131101XXXX128/641A0000h to 1BFFFFhD0000h to DFFFFh
SA141110XXXX128/641C0000h to 1DFFFFhE0000h to EFFFFh
SA1511110000 to 101196/481E0000h to 1F7FFFhF0000h to FBFFFh
SA1611111100 8/4 1F8000h to 1F9FFFhFC000h to FEFFFh
SA1711111101 8/4 1FA000h to 1FBFFFhFD000h to FDFFFh
SA181111111X 16/8 1FC000h to 1FFFFFhFE000h to FFFFFh
Note : The address range is A
The address range is A
19 to A-1 if in word mode (DW/W = VIL).
19 to A0 if in double word mode (DW/W = VIH).
15
MBM29PL3200TE/BE70/90
Table 8 Sector Address (MBM29PL3200BE)
Sector AddressSector
Size
Sector
19A18A17A16A15A14A13A12
A
(Kwords/
Double
××××
(
16) Address Range (
kwords)
SA00000000X 16/8 000000h to 003FFFh00000h to 01FFFh
SA100000010 8/4 004000h to 005FFFh02000h to 02FFFh
SA200000011 8/4 006000h to 007FFFh03000h to 03FFFh
SA300000100 to 111196/48008000h to 01FFFFh04000h to 0FFFFh
SA4 0001XXXX 128/64 020000h to 03FFFFh10000h to 1FFFFh
SA5 0010XXXX 128/64 040000h to 05FFFFh20000h to 2FFFFh
SA6 0011XXXX 128/64 060000h to 07FFFFh30000h to 3FFFFh
SA7 0100XXXX 128/64 080000h to 09FFFFh40000h to 4FFFFh
SA8 0101XXXX 128/640A0000h to 0BFFFFh50000h to 5FFFFh
SA9 0110XXXX 128/640C0000h to 0DFFFFh60000h to 6FFFFh
SA100111XXXX 128/64 0E0000h to 0FFFFFh70000h to 7FFFFh
××××
32) Address Range
SA111000XXXX 128/64 100000h to 11FFFFh80000h to 8FFFFh
SA121001XXXX 128/64 120000h to 13FFFFh90000h to 9FFFFh
SA131010XXXX 128/64 140000h to 15FFFFhA0000h to AFFFFh
SA141011XXXX 128/64 160000h to 17FFFFhB0000h to BFFFFh
SA151100XXXX 128/64 180000h to 19FFFFhC0000h to CFFFFh
SA161101XXXX 128/641A0000h to 1BFFFFhD0000h to DFFFFh
SA171110XXXX 128/641C0000h to 1DFFFFhE0000h to EFFFFh
SA181111XXXX 128/64 1E0000h to 1FFFFFhF0000h to FFFFFh
Note : The address range is A
The address range is A
19 to A-1 if in word mode (DW/W = VIL).
19 to A0 if in double word mode (DW/W = VIH).
16
MBM29PL3200TE/BE70/90
Table 9 Common Flash Memory Interface Code
A6 to A0DQ15 to DQ
10h
11h
12h
13h
14h
15h
16h
17h
18h
19h
1Ah
0051h
0052h
0059h
0002h
0000h
0040h
0000h
0000h
0000h
0000h
0000h
1Bh0027h
1Ch0036h
0
Description
Query-unique ASCII string
“QRY”
Primary OEM Command Set
2h : AMD/FJ standard type
Address for Primary
Extended Table
Alternate OEM Command Set
(00h = not applicable)
Address for Alternate OEM
Extended Table
V
CC Min. (write/erase)
D7-4 : 1 V, D3-0 : 100 mV
V
CC Max. (write/erase)
D7-4 : 1 V, D3-0 : 100 mV
1Dh0000hVPP Min. voltage
1Eh0000hV
1Fh0004h
20h0000h
21h000Ah
22h0000h
23h0005h
24h0000h
25h0006h
26h0000h
PP Max. voltage
Typical timeout per single
byte/word write (2
Typical timeout for Min. size
buffer write (2
Typical timeout per individual
block erase (2
Typical timeout for full chip
erase (2
N
ms)
Max. timeout for byte/word write
N
(2
× typical time)
Max. timeout for buffer write
N
(2
× typical time)
Max. timeout per individual
block erase (2
Max. timeout for full chip erase
N
(2
× typical time)
27h0016hDevice Size = 2
28h
29h
2Ah
2Bh
2Ch0004h
0005h
0000h
0000h
0000h
Flash Device Interface
description
Max. number of bytes in
multi-byte write = 2
Number of Erase Block
Regions within device
N
µs)
N
µs)
N
ms)
N
× typical time)
N
byte
N
A6 to A0DQ15 to DQ
2Dh
2Eh
2Fh
30h
31h
32h
33h
34h
35h
36h
37h
38h
40h
41h
42h
0000h
0000h
0080h
0000h
0001h
0000h
0040h
0000h
0000h
0000h
0000h
0003h
0050h
0052h
0049h
0
Description
Erase Block Region 1
Information
Bit0 to 15: y = Number of sectors
Bit16 to 31: z = Size
(Z × 256 Byte)
Erase Block Region 2
Information
Bit0 to 15: y = Number of sectors
Bit16 to 31: z = Size
(Z × 256 Byte)
Erase Block Region 3
Information
Bit0 to 15: y = Number of sectors
Bit16 to 31: z = Size
(Z × 256 Byte)
Query-unique ASCII string
“PRI”
43h0031hMajor version number, ASCII
44h0033hMinor version number, ASCII
Address Sensitive Unlock
45h0000h
0h = Required
1h = Not Required
Erase Suspend
46h0002h
0h = Not Supported
1h = To Read Only
2h = To Read & Write
Sector Protection
47h0001h
0h = Not Supported
X = Number of sectors per
group
Sector Temporary
48h0001h
Unprotection
00h = Not Supported
01h = Supported
49h0003hSector Protection Algorithm
00h = Not Supported,
4Ah0000h
X = Total number of sectors in
all Banks except Bank 1
ACC (Acceleration) Supply
Maximum
00h = Not Supported,
D7-4 : 1 V, D3-0 : 100 mV
Boot Type
02h = MBM29PL3200BE
03h = MBM29PL3200TE
Description
18
MBM29PL3200TE/BE70/90
FUNCTIONAL DESCRIPTION
■■■■
Read Mode
The device has two control functions which must be satisfied in order to obtain data at the outputs. CE
power control and should be used for de vice selection. OE
to the output pins when a device is selected.
is the output control and should be used to gate data
is the
Address access time (t
access time (t
CE) is the delay from stable addresses and stable CE to valid data at the output pins. The output
enable access time is the delay from the falling edge of OE
addresses have been stable pr ior to t
power-up, it is necessary to input hardware reset or to change CE
ACC) is equal to the delay from stable addresses to valid output data. The chip enable
to valid data at the output pins (assuming the
ACC− tOE time). When reading out data without changing addresses after
pin from “H” to “L”.
Page Mode Read
The device is capable of f ast P age mode read and is compatible with the P age mode Mask ROM read oper ation.
This mode provides faster read access speed for random locations within a page. The Page size of the device
is 8 words, or 4 double words, within the appropriate Page being selected by the higher address bits A
and the LSB bits A1 to A0 (in double word mode) and A1 to A-1 (in word mode) determining the specific double
word/word within that page. This is an asynchronous operation with the microprocessor supplying the specific
double word or word location.
The random or initial page access is equal to t
specified by the microprocessor fall within that Page) is equivalent to t
and OE
is the output control and should be used to gate data to the output pins if the device is selected. Fast
Page mode accesses are obtained by keeping A
double word, or changing A
1 to A-1 to select the specific word within that page. See Figure 5.2 for timing speci-
ACC and subsequent Page read access (as long as the locations
PAC C. Here again, CE selects the device
19 to A2 constant and changing A1 and A0 to select the specific
fications.
Standby Mode
The device has CMOS standby mode (CE
50 µA. In the standby mode, the output pins are in a high impedance state, independent of OE
input held at VCC± 0.3 V.), when the current consumed is less than
input.
During Embedded Algorithm operation, VCC Active current (ICC2) is required ev en if CE = “H”. The device can be
read with standard access time (tCE) from either of these standby modes.
19 to A2
In the standby mode, the output pins are in the high impedance state, independent of OE
input.
Automatic Sleep Mode
Automatic sleep mode lower consumption during read-out of the device data. This mode can be useful for
applications such as a handy terminal that requires low power consumption.
To activate this mode, the device automatically s witches itself to low pow er mode when addresses remain stable
during access time of 150 ns. It is not necessary to control CE
, WE and OE in this mode. In this mode, the
current consumed is typically 50 µA (CMOS Level).
Since the data are latched during this mode, they are read out continuously. If the addresses are changed, this
mode is canceled automatically, and the device reads the data for changed addresses.
Output Disable
With the OE
input is at a logic high level (VIH), output from the device is disabled. This will put the output pins in
a high impedance state.
Autoselect
The autoselect mode allows the reading out of a binary code from the device and will identify its manufacturer
and type. This mode is intended for use by programming equipment for the purpose of automatically matching
the device to be programmed with its corresponding programming algorithm. This mode is functional over the
entire temperature range of the device.
19
MBM29PL3200TE/BE70/90
To activate this mode, the progr amming equipment must f orce V
then be sequenced from the device outputs by toggling address A
DON’T CAREs except A
6, A3, A2, A1, and A0 (A-1). (See Tables 2 and 3.)
ID on address pin A9. Three identifier words may
0 and A1 from VIL to VIH. All addresses are
The manufacturer and device codes may also be read via the command register, for instance when the device
is erased or programmed in a system without access to high voltage on the A
9 pin. The command sequence is
illustrated in Table 11. (Refer to Autoselect Command section.)
A read cycle from address 00h returns the manufacturer’ s code (Fujitsu = 04h). A read cycle from address 01h,
0Eh to 0Fh returns the device code. (See Tables 5.1 to 5.4.)
In order to determine which sectors are write protected, A
addresses; if the selected sector is protected, a logical ‘1’ will be output on DQ
1 must be at VIH while running through the sector
0 (DQ0= 1).
Write
The device erasure and progr amming are accomplished via the command register. The contents of the register
serve as inputs to the internal state machine. The state machine outputs dictate the function of the device.
The command register itself does not occupy any addressab le memory location. The register is a latch used to
store the commands, along with the address and data information needed to execute the command. The command register is written by bringing WE
falling edge of WE
or CE, whichever happens later, while data is latched on the rising edge of WE or CE,
to VIL, while CE is at VIL and OE is at VIH. Addresses are latched on the
whichever happens first. Standard microprocessor write timings are used.
Refer to AC Write Characteristics and the Erase/Programming Waveforms for specific timing parameters.
Sector Protection
The device f eatures hardware sector protection. This feature will disable both program and erase operations in
any number of sectors (0 through 18). The sector protection feature is enabled using programming equipment
at the user’s site. The device is shipped with all sectors unprotected.
To activate this mode, the programming equipment must force V
V
IL, A6= A3= A2= A0= VIL, A1= VIH. The sector address pins (A19, A18, A17, A16, A15, A14, A13, and A12) should be
ID on address pin A9 and control pin OE, CE =
set to the sector to be protected. T ab les 7 and 8 define the sector address for each of the nineteen (19) individual
sectors. Programming of the protection circuitry begins on the falling edge of the WE
with the rising edge of the same. Sector addresses must be held constant during the WE
pulse and is terminated
pulse. See Figures 15
and 21 for sector protection waveforms and algorithms.
To verify programming of the protection circuitry, the programming equipment must f orce VID on address pin A9
with CE and OE at VIL and WE at VIH. Scanning the sector addresses (A19, A18, A17, A16, A15, A14, A13, and A12)
while (A
6, A3, A2, A1, A0) = (0, 0, 0, 1, 0) will produce a logical “1” at device output DQ0 for a protected sector.
Otherwise the device will read 00h for an unprotected sector. In this mode, the lower order address, except for
A
0, A1 and A6 are DON’T CAREs. Address locations with A1= VIL are reserved for A utoselect man ufacturer and
device codes. A
-1 requires to VIL in word mode.
It is also possible to determine if a sector is protected in the system by writing an Autoselect command. P erforming
a read operation at the address location XX02h, where the higher order address pins (A
A
13 and A12) represents the sector address will produce a logical “1” at DQ0 for a protected sector. See Tables
19, A18, A17, A16, A15, A14,
5.1 to 5.4 for Autoselect codes.
Temporary Sector Unprotection
This feature allows temporary unprotection of previously protected sectors of the de vice in order to change data.
The Sector Unprotection mode is activated by the command register. In this mode, formerly protected sectors
can be programmed or erased by selecting the sector addresses. Once the mode is taken away using the
command register, all previously protected sectors will be protected again. (See Figure 22.)
20
MBM29PL3200TE/BE70/90
Boot Block Sector Protection
The Write Protection function provides a hardware method of protecting certain “outermost” 16 K word ( × 16
mode) sector without using V
ID.
If the system asserts V
IL on the WP pin, the device disables program and erase functions in the “outermost”
16 K word sector independently of whether this sector was protected or unprotected using the method described
in “Sector Protection/Unprotection”. The outermost 16 K word sector is the highest addresses in
MBM29PL3200TE, or the lowest addresses in MBM29PL3200BE.
(MBM29PL3200TE : SA18, MBM29PL3200BE : SA0)
If the system asserts V
IL on the WP pin, the device re verts to whether the outermost 16 K word sector was last
set to be protected or unprotected. That is, sector protection or unprotection for this sector depends on whether
this was last protected or unprotected using the method described in “Sector protection/unprotection”.
Accelerated Program Operation
The device off ers accelerated program operation which enab les high-speed programming. If the system asserts
ACC
V
to the ACC pin, the device automatically enters the acceleration mode and the time required for program
operation will reduce to about 60%. This function is primarily intended to allow high-speed programming, so
caution is needed as the sector group will temporarily be unprotected.
The system would use a fast program command sequence when programming during acceleration mode.
Set command to fast mode and reset command from f ast mode are not necessary. When the device enters the
acceleration mode, the device is automatically set to f ast mode. Theref ore, the present sequence could be used
for programming and detection of completion in acceleration mode.
Removing V
ACC
from the ACC pin returns the device to normal operation. Do not remove V
ACC
from the ACC pin
while programming. See Figure 16.
21
MBM29PL3200TE/BE70/90
COMMAND DEFINITIONS
■■■■
The device operations are selected b y writing specific address and data sequences into the command register .
Writing incorrect address and data values or writing them in an improper sequence will reset the device to the
read mode. Table 4 defines the valid register command sequences. Note that the Erase Suspend (B0h) and
Erase Resume (30h) commands are valid only while the Sector Erase operation is in progress. Moreover both
Read/Reset commands are functionally equivalent, resetting the device to the read mode. Please note that
commands are always written at DQ
Read/Reset Command
In order to return from Autoselect mode or Exceeded Timing Limits (DQ
Reset operation is initiated by writing the Read/Reset command sequence into the command register. Microprocessor read cycles retrieve array data from the memor y. The device remains enabled for reads until the
command register contents are altered.
The device will automatically power-up in the Read/Reset state . In this case, a command sequence is not required
to read data. Standard microprocessor read cycles will retrieve array data. This default value ensures that no
spurious alteration of the memory content occurs during the power transition. Refer to the AC Read Characteristics and Waveforms for specific timing parameters.
Autoselect Command
Flash memories are intended for use in applications where the local CPU alters memory contents. As such,
both manufacture and device codes must be accessible while the device resides in the target system. PROM
programmers typically access the signature codes by raising A
voltage onto the address lines is not generally desired system design practice.
15 to DQ0 and DQ31 to DQ16 bits are ignored.
5= 1) to Read/Reset mode, the Read/
9 to a high voltage. However, multiplexing high
The device contains an A utoselect command operation to supplement tr aditional PR OM programming methodology. The operation is initiated by writing the Autoselect command sequence into the command register. Following the last command write, a read cycle from address XX00h retrieves the manuf acture code of 04h. A read
cycle at address XX01h (XX02h for ×8) returns 7Eh indicating that this device uses an extended device code.
The successive read cycle from XX0Eh to XX0Fh returns this extended de vice code for this de vice . (See Tab les
5.1 to 5.4.)
The sector state (protection or unprotection) will be indicated by address XX02h for × 32 (XX04h for × 16).
Scanning the sector addresses (A
will produce a logical “1” at device output DQ
0 for a protected sector . The programming verification should perform
margin mode verification on the protected sector. (See Tables 2 and 3.)
To terminate the operation, it is necessary to write the Read/Reset command sequence into the register and to
write the Autoselect command during the operation by executing it after writing the Read/Reset command
sequence.
Word/Double Word Programming
The device is programmed on a word-by-word (or double word-by-double word) basis. Programming is a four
bus cycle operation. There are two “unlock” wr ite cycles. These are followed by the program set-up command
and data write cycles. Addresses are latched on the falling edge of CE
data is latched on the rising edge of CE
or WE, whicheve r happens first. The rising edge of the last CE or WE
or WE, whichever happens later, and the
(whichever happens first) begins programming. Upon executing the Embedded Program Algorithm command
sequence, the system is not required to provide further controls or timings. The device will automatically provide
adequate internally generated program pulses and verify the programmed cell margin. (See Figures 6 and 7.)
The system can determine the status of the program operation by using DQ
The Data
Polling and Toggle Bit must be performed at the memory location which is being programmed.
7 (Data Polling), or DQ6 (Toggle Bit).
The automatic programming operation is completed when the data on DQ
7 is equivalent to data written to this
bit. Then, the device return to the read mode and addresses are no longer latched. (See Table 10, Hardware
Sequence Flags.) Therefore, the device requires that a valid address be supplied by the system at this time.
Hence, Data
Polling must be performed at the memory location which is being programmed.
22
MBM29PL3200TE/BE70/90
Any commands written to the chip during this period will be ignored.
Programming is allowed in any sequence and across sector boundar ies. Beware that a data “0” cannot be
programmed back to a “1”. Attempting to do so may either hang up the device or result in an apparent success
according to the data polling algorithm but a read from Read/Reset mode will show that the data is still “0”. Only
erase operations can convert “0”s to “1”s.
TM
Figure 17 illustrates the Embedded Program
Chip Erase
Chip erase is a six-bus cycle operation. There are two “unlock” wr ite cycles. These are followed by writing the
“set-up” command. Two more “unlock” write cycles are then followed by the chip erase command.
Chip erase does not require the user to program the de vice prior to erase. Upon ex ecuting the Embedded Erase
Algorithm command sequence, the device will automatically program and verify the entire memor y for an allzero data pattern prior to electrical erase (Preprogram Function). The system is not required to provide any
controls or timings during these operations.
Algorithm using typical command strings and bus operations.
The system can determine the status of the erase operation by using DQ
The chip erase begins on the rising edge of the last CE
and terminates when the data on DQ
7 is “1” (See Write Operation Status section), at which time the device
or WE, whichever happens first in the command sequence
7 (Data Polling), or DQ6 (Toggle Bit).
returns to the read mode.
Chip Erase Time = Sector Erase Time × All sectors + Chip Program Time (Preprogramming)
Figure 18 illustrates the Embedded Erase
TM
Algorithm using typical command strings and bus operations.
Sector Erase
Sector erase is a six bus cycle operation. There are two “unloc k” write cycles. These are followed by writing the
“set-up” command. Two more “unlock” write cycles are then follo wed b y the Sector Erase command. The sector
address (any address location within the desired sector) is latched on the falling edge of CE
happens later, while the command (Data = 30h) is latched on the rising edge of CE
After time-out of “t
TOW” from the rising edge of the last sector erase command, the sector erase operation will begin.
or WE, which happens first.
or WE, whichever
Multiple sectors may be erased concurrently by writing the six bus cycle operations on Table 4. This sequence
is followed with writes of the Sector Erase command (30h) to addresses in other sectors desired to be concurrently
erased. The time between writes must be less than “t
TOW”, or that command will not be accepted and erasure
will not start. It is recommended that processor interrupts be disabled during this time to guarantee this condition.
The interrupts can be re-enabled after the last Sector Erase command is written. A time-out of “t
rising edge of last CE
(s). If another falling edge of CE
timer is reset. (Monitor DQ
or WE, whichever happens first, will initiate the execution of the Sector Erase command
or WE, whichever happens first, occurs within the “tTOW” time-out window, the
3 to determine if the sector erase timer window is still open; see section DQ3, Sector
TOW” from the
Erase Timer.) Any command other than Sector Erase or Erase Suspend during this time-out period will reset
the device to the read mode, ignoring the previous command string. In that case, restart the erase on those
sectors and allow them to complete. (Ref er to Write Operation Status section for Sector Erase Timer oper ation.)
Loading the sector erase buffer may be done in any sequence and with any number of sectors (0 to 19).
Sector erase does not require the user to program the de vice prior to erase. The de vice automatically progr ams
all memory locations in the sector (s) to be erased prior to electrical erase (Preprogram function). When erasing
a sector or sectors, the remaining unselected sectors are not affected. The system is not required to provide
any controls or timings during these operations.
The system can determine the status of the erase operation by using DQ
The sector erase begins after the “t
TOW” time out from the rising edge of CE or WE, whichever happens first ,for
the last sector erase command pulse and terminates when the data on DQ
section), at which time the device returns to the read mode. Data
polling and Toggle Bit must be performed at
7 (Data Polling) or DQ6 (Toggle Bit).
7 is “1” (See Write Operation Status
an address within any of the sectors being erased.
Multiple Sector Erase Time = [Sector Erase Time + Sector Program Time (Preprogramming)] × Number of
Sector Erase.
23
MBM29PL3200TE/BE70/90
Erase Suspend/Resume
The Erase Suspend/Resume command allows the user to interrupt a Sector Erase operation and then perf orm
data reads from or programs to a sector not being erased. Erase suspend command is applicab le ONLY during
the Sector Erase operation, which includes the time-out period for sector erase . The Erase Suspend command
will be ignored if written during the Chip Erase operation or Embedded Program Algorithm. Writing the Erase
Suspend command (B0h) during the Sector Erase time-out results in immediate termination of the time-out
period and suspension of the erase operation.
Writing the Erase Resume command (30h) resumes the erase operation. The addresses are “DON’T CAREs”
when writing the Erase Suspend or Erase Resume command.
When the Erase Suspend command is written during the Sector Erase operation, the device will take a maximu m
of “t
SPD” to suspend the erase operation. When the device has entered the er ase-suspended mode , the DQ 7 bit
will be at logic “1” and DQ
DQ
6 and DQ7 to determine if the erase operation has been suspended. Further wr ites of the Erase Suspend
command are ignored.
When the erase operation has been suspended, the device def aults to the er ase-suspend-read mode. Reading
data in this mode is the same as reading from the standard read mode except that the data must be read from
sectors that have not been erase-suspended. Successiv ely reading from the er ase-suspended sector while the
device is in the erase-suspend-read mode will cause DQ
6 will stop toggling. The user must use the address of the erasing sector for reading
2 to toggle. (See the section on DQ2.)
After entering the erase-suspend-read mode, the user can program the device b y writing the appropriate command sequence for Program. This program mode will become the erase-suspend-program mode. Again, programming in this mode is the same as programming in the regular Progr am mode except that the data must be
programmed to sectors that are not erase-suspended. Successively reading from the erase-suspended sector
while the device is in the erase-suspend-progr am mode will cause DQ
Program operation is detected by the Data
regular Program operation. Note that DQ
polling of DQ7 or by the Toggle Bit I (DQ6), which is the same as the
7 must be read from the Program address while DQ6 can be read from
2 to toggle. The end of the erase-suspended
any address.
To resume the operation of Sector Erase, the Resume command (30h) should be written. Any further writes of
the Resume command at this point will be ignored. Another Erase Suspend command can be written after the
chip has resumed erasing.
24
MBM29PL3200TE/BE70/90
Extended Command
(1) Fast Mode
The device has a Fast Mode function. This mode dispenses with the initial two unlock cycles required in the
standard program command sequence by writing a Fast Mode command into the command register. In this
mode, the required bus cycle for programming is two cycles instead of four bus cycles in standard program
command. (Do not write erase command in this mode.) The read operation is also executed after exiting this
mode. To exit this mode, it is necessary to write a Fast Mode Reset command into the command register. (Refer
to Figure 23.) The V
(2) Fast Programming
In Fast Mode, the prog ramming can be executed with two b us cycle operation. The Embedded Program Algorithm
is executed by writing a program set-up command (A0h) and data write cycles (PA/PD). (Refer to Figure 23.)
(3) CFI (Common Flash Memory Interface)
The CFI (Common Flash Memory Interface) specification outlines the device and host system software interrogation handshake which allows specific vendor-specified software algorithms to be used for entire families of
the device. This allows device-independent, JEDEC ID-independent, and forward-and backward-compatible
software support for the specified flash device families. Refer to CFI specification in detail.
The operation is initiated by writing the query command (98h) into the command register. F ollowing the command
write, a read cycle from specific address retrieves device inf ormation. Please note that output data of upper byte
(DQ
15 to DQ8) is “0” in word mode (16 bit) read. Refer to the CFI code table . T o terminate operation, it is necessary
to write the Read/Reset command sequence into the register.
CC active current is required even if CE = VIH during Fast Mode.
25
MBM29PL3200TE/BE70/90
Hidden ROM (Hi-ROM) Region
The Hi-ROM feature provides a Flash memor y region that the system may access through a new command
sequence. This is primarily intended for customers who wish to use an Electronic Serial Number (ESN) in the
device with the ESN protected against modification. Once the Hi-ROM region is protected, any further modification of that region is impossible. This ensures the security of the ESN once the product is shipped to the field.
The Hi-ROM region is 512 words in length. After the system has written the Enter Hi-ROM command sequence,
it may read the Hidden ROM region by using device addresses A
care). That is, the device sends only program command that would normally be sent to the address to the HiROM region. This mode of operation continues until the system issues the Exit Hi-ROM command sequence,
or until power is removed from the device. On power-up, or following a hardware reset, the device reverts to
sending commands to the address.
Hidden ROM (Hi-ROM) Entry Command
The device has a Hidden ROM area with One Time Protect function. This area is to enter the security code and
to unable the change of the code once set. Program/erase is possib le in this area until it is protected. Ho w e ver,
once it is protected, it is impossible to unprotect, so please use this with caution.
Hidden ROM area is 512 words. This area is normally the “outermost” 16 K word boot block area. Therefore,
write the Hidden ROM entry command sequence to enter the Hidden ROM area. It is called Hidden ROM mode
when the Hidden ROM area appears.
7 to A0 (A11 to A8 are “00”, A19 to A12 are don’t
Hidden ROM (Hi-ROM) Program Command
T o program the data to the Hidden R OM area, write the Hidden ROM program command sequence during Hidden
ROM mode. This command is the same as the program command in usual e xcept to write the command during
Hidden ROM mode. Therefore the detection of completion method is the same as in the past, using the DQ
data polling, and DQ6 toggle bit. Need to pay attention to the address to be programmed. If the address other
than the Hidden ROM area is selected to program, data of the address will be changed.
Hidden ROM (Hi-ROM) Protect Command
The method to protect the Hidden ROM is to apply high voltage (V
the Hidden ROM area and (A
mode. To verify the protect circuit, apply high voltage (V
6, A3, A2, A1, A0) = (0, 0, 0, 1, 0), and apply the write pulse during the Hidden ROM
ID
) to A9, specify (A6, A3, A2, A1, A0) = (0, 0, 0, 1, 0) and
the sector address in the Hidden ROM area, and read. When “1” appears on DQ
“0” will appear on DQ
0 if it is not protected. Please apply write pulse agian. The same command sequence could
ID
) to A9 and OE, set the sector address in
0, the protect setting is completed.
be used for the above method because other than the Hidden ROM mode, it is the same as the sector protect
in the past. Please refer to “Function Explanation Secor Protection” for details of the sector protect setting.
Other sector will be effected if the address other than those for Hidden ROM area is selected for the sector
address, so please be carefull. Once it is protected, protection can not be cancelled, so please pay the closest
attention.
7
26
MBM29PL3200TE/BE70/90
Write Operation Status
Detailed in Table 10 are all the status flags that can be used to check the status of the device for current mode
operation. During sector erase, the part provides the status flags automatically to the I/O ports. The information
on DQ
2 is address sensitive. This means that if an address from an erasing sector is consecutively read, then
the DQ
read. This allows users to determine which sectors are in erase and which are not.
Once erase suspend is entered, address sensitivity still applies. If the address of a non-erasing sector (that is,
one available for read) is provided, then stored data can be read from the device. If the address of an erasing
sector (that is, one unavailable for read) is applied, the device will output its status bits.
2 bit will toggle. However, DQ2 will not toggle if an address from a non-erasing sector is consecutively
Table 10 Hardware Sequence Flags
7
StatusDQ
Embedded Program AlgorithmDQ
DQ
7Toggle001
Embedded Erase Algorithm0Toggle01Toggle *
In Progress
Erase
Suspended
Mode
Erase Suspend Read
(Erase Suspended Sector)
Erase Suspend Read
(Non-Erase Suspended Sector)
Erase Suspend Program
(Non-Erase Suspended Sector)
1100Toggle
DataDataDataDataData
DQ
7Toggle001 *
Embedded Program AlgorithmDQ7Toggle101
Exceeded
Time Limits
Embedded Erase Algorithm0Toggle11N/A
Erase Suspend Program
(Non-Erase Suspended Sector)
DQ
7Toggle10N/A
*: Successive reads from the erasing or erase-suspend sector will cause DQ
suspend sector address will indicate logic “1” at the DQ
Notes : 1.DQ
0 and DQ1 are reserve pins for future use.
2.DQ
4 is Fujitsu internal use only.
2 bit.
6
2 to toggle. Reading from non-erase
DQ
5
DQ
3
DQ
2
27
MBM29PL3200TE/BE70/90
7
DQ
Data Polling
The device features Data
Polling as a method to indicate to the host that the Embedded Algorithms are in
progress or completed. During the Embedded Program Algorithm an attempt to read the device will produce a
complement of data last written to DQ
read the device will produce true data last written to DQ
read the device will produce a “0” at the DQ
attempt to read the device will produce a “1” on DQ
For programming, the Data
Polling is valid after the rising edge of the four th wr ite pulse in the four write pulse
7. Upon completion of the Embedded Program Algorithm, an attempt to
7. During the Embedded Erase Algorithm, an attempt to
7 output. Upon completion of the Embedded Erase Algorithm an
7. The flowchart for Data Polling (DQ7) is sho wn in Figure 19.
sequence.
For chip erase and sector erase, the Data
write pulse sequence. Data
Polling must be performed at the sector address of sectors being erased, not
Polling is valid after the rising edge of the sixth write pulse in the six
protected sectors. Otherwise, the status may be invalid.
Once the Embedded Algorithm operation is close to being completed, the device data pins (DQ7) may change
asynchronously while the output enable (OE
information on DQ
the system samples the DQ
7 at one instant and then that byte’ s v alid data at the next instant of time . Depending on when
7 output, it may read the status or valid data. Even if the device has completed the
Embedded Algorithm operation and DQ
valid data on DQ
The Data
Polling f eature is active only during the Embedded Programming Algorithm, Embedded Erase Algorithm
7 to DQ0 will be read on successive read attempts.
) is asserted low. This means that the device is dr iving status
7 has valid data, data outputs on DQ6 to DQ0 may be still invalid. The
or sector erase time-out. (See Table 10.)
See Figure 9 for the Data
6
DQ
Polling timing specifications and diagrams.
Toggle Bit I
The device also features the “Toggle Bit I” as a method to indicate to the host system that the Embedded
Algorithms are in progress or completed.
During the Embedded Program or Erase Algorithm cycle, successive attempts to read (OE
the device will result in DQ
cycle is completed, DQ
6 toggling between one and zero. Once the Embedded Program or Erase Algorithm
6 will stop toggling and valid data will be read on the next successive attempts. During
toggling) data from
programming, the T oggle Bit I is v alid after the rising edge of the fourth write pulse in the four write pulse sequence.
For chip erase and sector erase, the Toggle Bit I is valid after the rising edge of the sixth write pulse in the six
write pulse sequence. The Toggle Bit I is active during the sector time out.
In programming, if the sector being written is protected, the toggle bit will toggle for about 1 µs and then stop
toggling with data unchanged. In erase, device will erase all selected sectors e xcept f or ones that are protected.
If all selected sectors are protected, the chip will toggle the toggle bit for about 400 µs and then drop back into
read mode, having data unchanged.
Either CE
DQ
or OE toggling will cause DQ6 to toggle. In addition, an Erase Suspend/Resume command will cause
6 to toggle.
See Figure 10 and Figure 20 for the Toggle Bit I timing specifications and diagrams.
28
MBM29PL3200TE/BE70/90
5
DQ
Exceeded Timing Limits
DQ
5 will indicate if the program or erase time has exceeded the specified limits (inter nal pulse count). Under
these conditions DQ
cycle was not successfully completed. Data
CE
circuit will partially power down the device under these conditions (to approximately 2 mA). The OE and WE
pins will control the output disable functions as described in Tables 2 and 3.
5 will produce a “1”. This is a failure condition which indicates that the program or erase
Polling is only oper ating function of device under this condition. The
The DQ
5 failure condition may also appear if a user tries to program a non-blank location without pre-erase. In
this case the device locks out and ne ver completes the Embedded Algorithm operation. Hence, the system ne ver
reads valid data on DQ
7 bit and DQ6 never stops toggling. Once the device has exceeded timing limits, the DQ5
bit will indicate a “1.” Please note that this is not a device f ailure condition since the device w as incorrectly used.
If this occurs, reset the device with the command sequence.
3
DQ
Sector Erase Timer
After completion of the initial sector erase command sequence, sector erase time-out will begin. DQ3 will remain
low until the time-out is completed. Data
Polling and Toggle Bit are valid after the initial sector erase command
sequence.
If Data
Polling or the Toggle Bit I indicates that the device has been written with a valid erase command, DQ3
may be used to determine whether the sector erase timer window is still open. If DQ3 is high (“1”), the internally
controlled erase cycle has begun; attempts to write subsequent commands to the device will be ignored until
the erase operation is completed as indicated by Data
Polling or Toggle Bit I. If DQ 3 is low (“0”), the device will
accept additional sector erase commands. To insure the command has been accepted, the system software
should check the status of DQ
3 prior to and following each subsequent Sector Erase command. If DQ3 is high
on the second status check, the command may not have been accepted.
See Table 10 : Hardware Sequence Flags.
2
DQ
Toggle Bit II
This toggle bit II, along with DQ6, can be used to determine whether the device is in the Embedded Erase
Algorithm or in Erase Suspend.
Successive reads from the erasing sector will cause DQ
2 to toggle during the Embedded Erase Algorithm. If the
device is in the erase-suspended-read mode, successive reads from the erase-suspended sector will cause
DQ
2 to toggle. When the device is in the erase-suspended-program mode, successive reads from the byte
address of the non-erase suspended sector will indicate a logic “1” at the DQ
DQ
6 is different from DQ2 in that DQ6 toggles only when the standard program or Erase, or Erase Suspend
Program operation is in progress. The behavior of these two status bits, along with that of DQ
2 bit.
7, is summarized
as follows :
For example, DQ2 and DQ6 can be used together to deter mine whether the erase-suspend-read mode is in
progress. (DQ
Furthermore, DQ
mode, DQ
2 toggles while DQ6 does not.) See also Table 11 and Figure 11.
2 can also be used to determine which sector is being erased. When the device is in the erase
2 toggles if this bit is read from an erasing sector.
29
MBM29PL3200TE/BE70/90
6
2
Reading Toggle Bits DQ
Whenever the system initially begins reading toggle bit status , it m ust read DQ7 to DQ0 at least twice in a row to
determine whether a toggle bit is toggling. Typically, a system would note and store the value of the toggle bit
after the first read. After the second read, the system would compare the new value of the toggle bit with the
first. If the toggle bit is not toggling, the device has completed the program or er ase oper ation. The system can
read array data on DQ
Howev er, if, after the initial two read cycles, the system determines that the toggle bit is still toggling, the system
also should note whether the value of DQ
determine again whether the toggle bit is toggling, since the toggle bit may have stopped toggling just as DQ
went high. If the toggle bit is no longer toggling, the device has successfully completed the progra m or erase
operation. If it is still toggling, the device did not complete the operation successfully, and the system must write
the reset command to return to reading array data.
/DQ
7 to DQ0 on the following read cycle.
5 is high (see the section on DQ5). If it is the system should then
5
The remaining scenario is that the system initially determines that the toggle bit is toggling and DQ
gone high. The system may continue to monitor the toggle bit and DQ
5 through successive read cycles, deter-
5 has not
mining the status as described in the previous paragraph. Alternatively, it may choose to perform other system
tasks. In this case, the system must start at the beginning of the algorithm when it returns to determine the status
of the operation. (Refer to Figure 20.)
Note : Successive reads from the erasing or erase-suspend sector will cause DQ
erase suspend sector address will indicate logic “1” at the DQ
11Toggle
7Toggle1 (Note)
2 to toggle. Reading from non-
2 bit.
Double Word/Word Configuration
DW/W
pin selects double word (32-bit) mode or word (16-bit) mode f or the device. When this pin is driven high,
the device operates in the doub le word (32-bit) mode . Data is read and progr ammed at DQ
pin is driven low, the device oper ates in word (16-bit) mode. In this mode, the DQ
address bit, and DQ
and hence commands are written at DQ
30 to DQ16 bits are tri-stated. Howev er, the command bus cycle is alw a ys an 16-bit operation
31 to DQ16 and DQ15 to DQ0 bits are ignored. Refer to Figures 12, 13 and
31/A-1 pin becomes the lowest
31 to DQ0. When this
14 for the timing diagram.
Data Protection
The device is designed to off er protection against accidental erasure or programming caused by spurious system
level signals that ma y exist during power transitions . During power-up, the device automatically resets the internal
state machine to Read mode. Also, with its control register architecture, alteration of memory contents only
occurs after successful completion of the specific multi-bus cycle command sequence.
The device also incorporates several features to prevent inadver tent wr ite cycles resulting from V
and power-down transitions or system noise.
30
CC power-up
Low V
CC
Write Inhibit
MBM29PL3200TE/BE70/90
To avoid initiation of a write cycle during V
than V
LKO (Min.). If VCC < VLKO, the command register is disabled and all inter nal program/erase circuits are
CC power-up and power-do wn, a write cycle is loc ked out for VCC less
disabled. Under this condition, the device will reset to the read mode. Subsequent wr ites will be ignored until
the V
CC level is g reater than VLK O . It is the user’s responsibility to ensure that the control pins are logically correct
to prevent unintentional writes when V
CC is above VLKO (Min.).
If the Embedded Erase Algorithm is interrupted, there is possibility that the erasing sector (s) can not be used.
Write Pulse “Glitch” Protection
Noise pulses of less than 5 ns (typical) on OE
, CE, or WE will not initiate a write cycle.
Logical Inhibit
Writing is inhibited by holding any one of OE
= VIL, CE = VIH, or WE = VIH. To initiate a write cycle, CE and WE
must be “L” while OE is a logical one.
Power-up Write Inhibit
Power-up of the device with WE
= CE = VIL and OE = VIH will not accept commands on the rising edge of WE.
The internal state machine is automatically reset to read mode on power-up.
31
MBM29PL3200TE/BE70/90
ABSOLUTE MAXIMUM RATINGS
■■■■
ParameterSymbol
Unit
Min.Max.
Storage TemperatureTstg−55+125 °C
Ambient Temperature with Power AppliedTa−40+85 °C
Rating
Voltage with Respect to Ground All pins except A
OE
, and ACC *
Power Supply Voltage *
A
9, OE, and ACC *
1
1
2
9,
VIN, VOUT−0.5VCC+ 0.5V
VCC−0.5+4.0V
VIN−0.5+13.0V
*1:Minimum DC voltage on input or l/O pins is −0.5 V. During vo ltage transitions, input or I/O pins ma y undershoot
V
SS to −2.0 V for periods of up to 20 ns. Maximum DC v oltage on input or l/O pins is VCC+0.5 V. During voltage
transitions, input or I/O pins may overshoot to V
CC+2.0 V for periods of up to 20 ns.
*2:Minimum DC input voltage on A9, OE and A CC pins is −0.5 V. During voltage tr ansitions, A9, OE and ACC pins
may undershoot V
(V
IN− VCC) does not exceed 9.0 V. Maximum DC input voltage on A9, OE and ACC pins is +13.0 V which may
SS to −2.0 V for periods of up to 20 ns. Voltage difference between input and supply voltage
overshoot to 14.0 V for periods of up to 20 ns.
WARNING: Semiconductor devices can be permanently damaged by application of stress (voltage, current,
temperature, etc.) in excess of absolute maximum ratings. Do not exceed these ratings.
MBM29PL3200TE/BE 90+2.7+3.6
Operating ranges define those limits between which the functionality of the device is quaranteed.
WARNING: The recommended operating conditions are required in order to ensure the normal operation of the
semiconductor device. All of the device’s electrical characteristics are warranted when the device is
operated within these ranges.
Always use semiconductor devices within their recommended operating condition ranges. Operation
outside these ranges may adversely affect reliability and could result in device failure.
No warranty is made with respect to uses, operating conditions, or combinations not represented on
the data sheet. Users considering application outside the listed conditions are advised to contact their
FUJITSU representatives beforehand.
32
MAXIMUM OVERSHOOT/UNDERSHOOT
■■■■
MBM29PL3200TE/BE70/90
+0.6 V
−0.5 V
−2.0 V
CC+ 2.0 V
V
VCC+ 0.5 V
+2.0 V
20 ns
20 ns
20 ns
Figure 1 Maximum Undershoot Waveform
20 ns
20 ns20 ns
Figure 2 Maximum Overshoot Waveform 1
+14.0 V
+13.0 V
V
CC+ 0.5 V
Note : This waveform is applied for A9, OE and ACC.
Figure 3 Maximum Overshoot Waveform 2
20 ns
20 ns20 ns
33
MBM29PL3200TE/BE70/90
ELECTRICAL CHARACTERISTICS
■■■■
1.DC Characteristics
ParameterSymbolConditions
Value
Unit
Min.Max.
Input Leakage Current
(except WP
, ACC)
Output Leakage Current
(except WP
, ACC)
Input Leakage Current
(WP
, ACC)
Output Leakage Current
(WP
, ACC)
A
9, OE, ACC Inputs Leakage
Current
CC Active Current (Read) *
V
V
CC Active Current
(Program/Erase) *
V
CC Current (Standby)ICC3VCC= VCC Max., CE = VCC± 0.3 V5µA
V
CC Current
2
(Automatic Sleep Mode) *
CC Active Current
V
1
3
(Page Read Mode)
ILIVIN= VSS to VCC, VCC= VCC Max.−1.0+1.0µA
ILOVOUT= VSS to VCC, VCC= VCC Max.−1.0+1.0µA
ILIVIN= VSS to VCC, VCC= VCC Max.−2.0+2.0µA
ILOVOUT= VSS to VCC, VCC= VCC Max.−2.0+2.0µA
ILIT
VCC= VCC Max.,
A
9, OE, ACC = 12.5 V
CE = VIL, OE = VIH
f = 10 MHz
35µA
Word
80
Double Word80
ICC1
CE
= VIL, OE = VIH
f = 5 MHz
Word
Double Word50
50
ICC2CE = VIL, OE = VIH80mA
ICC4
VCC= VCC Max., CE = VSS± 0.3 V,
V
IN= VCC± 0.3 V or VSS± 0.3 V
5µA
30 MHz12
ICC5CE = VIL, OE = VIH
40 MHz15
mA
mA
mA
ACC Accelerated Program
Current
I
ACCVCC= VCC Max., ACC = VACC Max.20mA
Input Low LevelVIL−0.50.8V
Input High LevelV
Voltage for Program Acceleration
4
*
Voltage for Autoselect and Sector
Protection (A
9, OE) *
4
Output Low Voltage LevelV
IH2.0VCC + 0.3V
VACC11.512.5V
VID11.512.5V
OLIOL= 4.0 mA, VCC= VCC Min.0.45V
OH1IOH=−2.0 mA, VCC= VCC Min.2.4V
V
Output High Voltage Level
VOH2IOH=−100 µAVCC− 0.4V
Low V
CC Lock-Out VoltageVLKO2.32.5V
*1:The lCC current listed includes both the DC operating current and the frequency dependent component.
*2:l
CC active while Embedded Erase or Embedded Program is in progress.
*3:Automatic sleep mode enables the low power mode when address remains stable for 150 ns.
*4:(V
ID− VCC) do not exceed 9 V.
34
2.AC Characteristics
(1) Read Only Operations Characteristics
Parameter
JEDECStandardMin. Max. Min. Max.
Symbol
MBM29PL3200TE/BE70/90
Value
Condition
70 *
1
90 *
2
Unit
Read Cycle Timet
Address to Output Delayt
AVAVtRC7090ns
AVQVtACC
CE = VIL
OE = VIL
7090ns
Page Read Cycle TimetPRC2535ns
Page Address to Output Delayt
Chip Enable to Output Delayt
ELQVtCEOE = VIL7090ns
PACC
CE = VIL
OE = VIL
2535ns
Output Enable to Output DelaytGLQVtOE2535ns
Chip Enable to Output HIGH-Zt
Output Enable to Output HIGH-Zt
Output Hold Time From Address,
CE
or OE, Whichever Occurs First
CE or DW/W Switching Low or High
*1:Test Conditions :
Output Load : 1 TTL gate and 50 pF
Input rise and fall times : 5 ns
Input pulse levels : 0.0 V to 3.0 V
Timing measurement reference level
Input : 1.5 V
Output : 1.5 V
EHQZtDF2530ns
GHQZtDF2530ns
tAXQXtOH45ns
tELFL
tELFH
55ns
*2 Test Conditions :
Output Load : 1 TTL gate and 100 pF
Input rise and fall times : 5 ns
Input pulse levels : 0.0 V to 3.0 V
Timing measurement reference level
Input : 1.5 V
Output : 1.5 V
Device
Under
Test
IN3064
or Equivalent
6.2 kΩ
CL
Figure 4 Test Conditions
3.3 V
2.7 kΩ
Diodes = IN3064
or Equivalent
35
MBM29PL3200TE/BE70/90
(2) Write (Erase/Program) Operations
Symbol
Parameter
JEDECStandard
70 *
Min. Typ. Max. Min. Typ. Max.
tAVAVtWCWrite Cycle Time7090 ns
t
AVWLtASAddress Setup Time00 ns
tWLAXtAHAddress Hold Time4545 ns
t
DVWHtDSData Setup Time3545 ns
t
WHDXtDHData Hold Time0 0 ns
tOESOutput Enable Setup Time00 ns
Value
1
90 *
2
Unit
t
OEH
Output Enable
Hold Time
Read00 ns
Toggle and Data
Polling1010 ns
tGHWLtGHWLRead Recover Time Before Write00 ns
t
GHELtGHEL
t
ELWLtCSCE Setup Time00 ns
t
WLELtWSWE Setup Time00 ns
Read Recover Time Before Write
(OE
High to CE Low)
00 ns
tWHEHtCHCE Hold Time00 ns
t
EHWHtWHWE Hold Time0 0 ns
t
WLWHtWPWrite Pulse Width3535 ns
tELEHtCPCE Pulse Width3535 ns
t
WHWLtWPHWrite Pulse Width High Level3030 ns
t
EHELtCPHCE Pulse Width High Level3030 ns
Double Word18.318.3
WHWH1tWHWH1Programming Operation
t
Word14.314.3
t
WHWH2tWHWH2Sector Erase Operation *
3
44s
tVCSVCC Setup Time5050 µs
t
t
t
VIDRRise Time to VID *
VACCRRise Time to VACC *
VLHTVoltage Transition Time *
tWPPWrite Pulse Width *
t
t
OESPOE Setup Time to WE Active *
CSPCE Setup Time to WE Active *
4
5
4
4
4
4
500500 ns
500500 ns
44 µs
100100 µs
44 µs
44 µs
tEOEDelay Time from Embedded Output Enable7090ns
µs
36
t
t
FLQZDW/W Switching Low to Output HIGH-Z3030ns
FHQVDW/W Switching High to Output Active3530 ns
tTOWErase Time-out Time5050 µs
t
SPDErase Suspend Transition Time2020µs
MBM29PL3200TE/BE70/90
*1:Test Conditions :
Output Load : 1 TTL gate and 50 pF
Input rise and fall times : 5 ns
Input pulse levels : 0.0 V to 3.0 V
Timing measurement reference level
Input : 1.5 V
Output : 1.5 V
*3:This does not include the preprogramming time.
*4:This timing is for Sector Protection operation.
*5:This timing is for Accelerated Program operation.
*2 Test Conditions :
Output Load : 1 TTL gate and 100 pF
Input rise and fall times : 5 ns
Input pulse levels : 0.0 V to 3.0 V
Timing measurement reference level
Input : 1.5 V
Output : 1.5 V
37
MBM29PL3200TE/BE70/90
ERASE AND PROGRAMMING PERFORMANCE
■■■■
Parameter
Sector Erase Time440s
Word Programming Time14.3360
Double Word Programming Time18.3480
Chip Programming Time20280s
Erase/Program Cycle100,000cycle
PIN CAPACITANCE
■■■■
ParameterSymbolCondition
Input CapacitanceC
Output CapacitanceC
Control Pin CapacitanceCIN2VIN= 0810.0pF
Note : Test conditions Ta = 25 °C, f = 1.0 MHz
Min.Typ.Max.
INVIN= 067.5pF
OUTVOUT= 0810.0pF
Value
UnitComments
Excludes programming time
prior to erasure
Excludes system-level
µs
overhead
Excludes system-level
overhead
Value
Typ.Max.
Unit
FBGA PIN CAPACITANCE
■■■■
ParameterSymbolCondition
Input CapacitanceC
Output CapacitanceCOUTVOUT= 0TBDTBDpF
Control Pin CapacitanceC
Note : Test conditions Ta = 25 °C, f = 1.0 MHz
INVIN= 0TBDTBDpF
IN2VIN= 0TBDTBDpF
Value
Unit
Typ.Max.
38
SWITCHING WAVEFORMS
■■■■
•
Key to Switching Waveforms
MBM29PL3200TE/BE70/90
WAVEFORMINPUTSOUTPUTS
Address
Must Be
Steady
May
Change
from H to L
May
Change
from L to H
"H" or "L":
Any Change
Permitted
Does Not
Apply
RC
t
Address Stable
Will Be
Steady
Will Be
Change
from H to L
Will Be
Change
from L to H
Changing,
State
Unknown
Center Line is
HighImpedance
"Off" State
CE
OE
WE
Outputs
tACC
tOEtDF
tOEH
tCE
HIGH-ZHIGH-Z
Output Valid
tOH
Figure 5.1 Read Operation Timing Diagram
39
MBM29PL3200TE/BE70/90
19 to A2
A
1 to A0
A
(A-1)
AaAbAc
t
tACC
Same page Address
RC
tPRC
CE
OE
WE
Output
tCE
tOEH
High-Z
tOE
tPACCtPACC
tOHtOHtOH
DaDbDc
Figure 5.2 Page Read Operation Timing Diagram
tDF
40
MBM29PL3200TE/BE70/90
3rd Bus CycleData Polling
Address
555hPA
tWC
tAStAH
PA
CE
tCS
tCH
OE
tGHWL
tWPHtWP
tWHWH1
WE
tDF
DOUTDOUT
7
Data
tDH
tDS
A0hPD
DQ
Notes : 1.PA is address of the memory location to be programmed.
2.PD is data to be programmed at word address.
3.DQ
7 is the output of the complement of the data written to the device.
4.D
OUT is the output of the data written to the device.
5.Figure indicates last two bus cycles out of four bus cycle sequence.
6.These waveforms are for the × 32 mode. (The addresses differ from × 16 mode.)
tRC
tCE
tOE
tOH
Figure 6 Alternate WE
Controlled Program Operation Timing Diagram
41
MBM29PL3200TE/BE70/90
3rd Bus CycleData Polling
Address
555hPA
tWC
tAStAH
WE
tWS
tWH
OE
tGHEL
tCP
tWHWH1
tCPH
CE
Data
tDS
A0h
tDH
PD
Notes : 1.PA is address of the memory location to be programmed.
2.PD is data to be programmed at word address.
3.DQ
7 is the output of the complement of the data written to the device.
4.D
OUT is the output of the data written to the device.
5.Figure indicates last two bus cycles out of four bus cycle sequence.
6.These waveforms are for the × 32 mode. (The addresses differ from × 16 mode.)
DQ
PA
DOUT
7
42
Figure 7 Alternate CE Controlled Program Operation Timing Diagram
MBM29PL3200TE/BE70/90
Address
CE
OE
WE
Data
V
CC
tCS
tGHWL
tVCS
555h2AAh555h555h2AAhSA*
t
WC
tWP
tDS
tAS
tAH
tCH
tWPH
tDH
AAh55h80hAAh55h10h
30h for Sector Erase
Note : 1.SA is the sector address f or Sector Erase. Addresses = 555h (Double Word), AAAh (W ord)
for Chip Erase.
2.These wav e forms are for the × 32 mode. (The addresses differ from × 16 mode.)
* : DQ7= Valid Data (The device has completed the Embedded operation)
tDF
6 to DQ0
High-Z
High-Z
Figure 9 Data Polling during Embedded Algorithm Operation Timing Diagram
44
CE
WE
OE
MBM29PL3200TE/BE70/90
tOEH
tOES
DQ
Data (DQ0 to DQ7)
6
tDH
6= Toggle
DQ
DQ6= Toggle
*
DQ6=
Stop Toggling
tOE
* : DQ6= Stops toggling. (The device has completed the Embedded operation.)
Figure 10 Toggle Bit I during Embedded Algorithm Operation Timing Diagram
Enter
Embedded
Erasing
WE
DQ6
DQ2
DQ2 and DQ6
Erase
Toggle
with OE
Erase
Suspend
Suspend Program
Erase Suspend
Read
Enter Erase
Erase
Suspend
Program
Erase Suspend
Read
Erase
Resume
Erase
DQ0 to DQ7
Data Valid
Erase
Complete
Note : DQ2 is read from the erase-suspended sector.
Figure 11 DQ2 vs. DQ
6
45
MBM29PL3200TE/BE70/90
CE
tCE
DW/W
DQ
30 to DQ0
DQ31/A-1
CE
DW/W
DQ
30 to DQ0
DQ31/A-1
tELFH
Data Output
(DQ15 to DQ0)
tFHQV
A-1
Data Output
(DQ30 to DQ0)
DQ
31
Figure 12 Double Word Mode Configuration Timing Diagram
tELFL
Data Output
(DQ30 to DQ0)
DQ31
tFLQZ
Data Output
(DQ15 to DQ0)
tACC
A-1
46
Figure 13 Word Mode Configuration Timing Diagram
The falling edge of the last write signal
CE or WE
DW/W
tAS
Input
Valid
tAH
Figure 14 DW/W Timing Diagram for Write Operations
A19, A18, A17
A16, A15, A14
A13, A12
A0
A1
A6
ID
V
3 V
A9
tVLHT
SAX
MBM29PL3200TE/BE70/90
SAY
V
ID
3 V
OE
tVLHT
WE
tOESP
CE
tCSP
Data
tVCS
VCC
SAX : Sector Address for initial sector
SAY : Sector Address for next sector
Note : A
-1 is VIL on word mode.
Figure 15 Sector Protection Timing Diagram
tWPP
tVLHT
tVLHT
01h
tOE
47
MBM29PL3200TE/BE70/90
VCC
VACC
VIH
ACC
CE
WE
tVACCR
tVCS
tVLHT
Program or Erase Command Sequence
Acceleration period
Figure 16 Accelerated Program Timing Diagram
tVLHT
tVLHT
48
EMBEDDED ALGORITHM
Start
Write Program
Command Sequence
(See Below)
Data Polling Device
No
Verify Byte
MBM29PL3200TE/BE70/90
Embedded
Program
Algorithm
in progress
?
Yes
Increment Address
Program Command Sequence* (Address/Command):
No
Programming Completed
Program Address/Program Data
* : The sequence is applied for × 32 mode.
The addresses differ from × 16 mode.
Last Address
?
Yes
555h/AAh
2AAh/55h
555h/A0h
Figure 17 Embedded ProgramTM Algorithm
49
MBM29PL3200TE/BE70/90
EMBEDDED ALGORITHM
Start
Write Erase
Command Sequence
(See Below)
Data Polling or Toggle Bit
from Device
No
Data = FFh
?
Erasure Completed
Embedded
Erase
Algorithm
in progress
Yes
Chip Erase Command Sequence*
(Address/Command):
555h/AAh
2AAh/55h
555h/80h
555h/AAh
2AAh/55h
555h/10h
Individual Sector/Multiple Sector*
Erase Command Sequence
(Address/Command):
555h/AAh
2AAh/55h
555h/80h
555h/AAh
2AAh/55h
Sector Address
/30h
Sector Address
/30h
Sector Address
/30h
Additional sector
erase commands
are optional.
50
* : The sequence is applied for × 32 mode.
The addresses differ from × 16 mode.
Figure 18 Embedded EraseTM Algorithm
MBM29PL3200TE/BE70/90
No
Start
Read Byte
7 to DQ0)
(DQ
Addr. = VA
DQ7= Data?
DQ5= 1?
Read Byte
(DQ
7 to DQ0)
Addr. = VA
DQ7= Data?
*
FailPass
Yes
No
Yes
Yes
No
VA = Address for programming
= Any of the sector addresses
within the sector being erased
during sector erase or multiple
erases operation.
= Any of the sector addresses
within the sector not being
protected during sector erase or
multiple sector erases
operation.
* : DQ
7 should be rechecked e v en if DQ5= “1” because DQ7 may change simultaneously with DQ5.
Figure 19 Data Polling Algorithm
51
MBM29PL3200TE/BE70/90
Start
Read
7 to DQ0)
(DQ
Addr. = "H" or "L"
Read
(DQ
7 to DQ0)
Addr. = "H" or "L"
(Note 1)
Yes
Yes
Yes
No
(Notes 1, 2)
No
Program/Erase
Operation
Complete
Toggle Bit
= Toggle?
No
DQ5= 1?
Read (DQ7 to DQ0)
Twice
Addr. = "H" or "L"
Toggle Bit
= Toggle?
Program/Erase
Operation Not
Complete.Write
Reset Command
Notes : 1.Read toggle bit twice to determine whether or not it is toggling.
2.Recheck toggle bit because it may stop toggling as DQ
5 changes to “1”.
52
Figure 20 Toggle Bit Algorithm
MBM29PL3200TE/BE70/90
Start
Setup Sector Group Addr.
A
19, A18, A17,A16,
()
A15, A14, A13, A12
PLSCNT = 1
OE = VID, A9= VID, CE = VIL,
A
6= A3= A2= A0= VIL, A1= VIH
Activate WE Pulse
Increment PLSCNT
No
PLSCNT = 25?
YesYes
Remove V
Write Reset Command
ID from A9
Device Failed
Time out 100 µs
WE = V
IH, CE = OE = VIL
(A9 should remain VID)
Read from Sector
Addr. = SA, A
()
A6= A3= A2= A0= VIL
No
Data = 01h?
Protect Another Sector
Remove V
Write Reset Command
Sector Protection
Completed
1= VIH
?
No
ID from A9
*
Yes
* : A
-1 is V IL on word mode.
Figure 21 Sector Protection Algorithm
53
MBM29PL3200TE/BE70/90
Temporary Unprotect Enable
Command Write (Note 1)
Perform Erase or
Program Operations
Temporary Unprotect
Disable Command Write
Start
Temporary Sector
Unprotection Completed
(Note 2)
Notes : 1.All protected sectors are unprotected.
2.All previously protected sectors are protected once again.
Figure 22 Temporary Sector Unprotection Algorithm
54
FAST MODE ALGORITHM
MBM29PL3200TE/BE70/90
Start
555h/AAh
Increment Address
2AAh/55h
555h/20h
XXXh/A0h
Program Address/Program Data
Data Polling Device
Verify Data?
Yes
No
Last Address?
Yes
Programming Completed
XXXXh/90h
XXXXh/F0h
No
Set Fast Mode
In Fast Program
Reset Fast Mode
Notes 1 : The sequence is applied for × 32 mode.
2 : The addresses differ from × 16 mode.
Figure 23 Embedded Programming Algorithm for Fast Mode
55
MBM29PL3200TE/BE70/90
ORDERING INFORMATION
■■■■
Standard Products
Fujitsu standard products are available in several packages. The order number is formed by a combination of:
MBM29PL3200TE70PFV
PACKAGE TYPE
PFV = 90-Pin Shrink Outline L-leaded
Package (SSOP)
PBT = 84-Ball Fine Pitch Ball Grid Array
Package (FBGA)
DEVICE NUMBER/DESCRIPTION
MBM29PL3200
32 Mega-bit (2 M × 16-Bit or 1 M × 32-Bit) CMOS Page Mode Flash Memory
3.0 V-only Read, Write, and Erase
Valid Combinations
MBM29PL3200TE/BE
70
90
PFV
PBT
SPEED OPTION
See Product Selector Guide
DEVICE REVISION
BOOT CODE SECTOR ARCHITECTURE
T = Top sector
B = Bottom sector
Valid Combinations
Valid Combinations list configurations planned to
be supported in volume for this device. Consult
the local Fujitsu sales office to confirm availability
of specific valid combinations and to check on
newly released combinations.
56
PACKAGE DIMENSIONS
■■■■
90-pin plastic SSOP
(FPT-90P-M01)
MBM29PL3200TE/BE70/90
23.70±0.30(.933±.012)
90
INDEX
145
C
2000 FUJITSU LIMITED F90001S-1c-1
0.50(.020)
0.08(.003)
0.22±0.05
(.009±.002)
46
13.30±0.20
(.524±.008)
0.08(.003)
16.00±0.30
(.630±.012)
M
+0.05
–0.03
0.17
+.002
.007 –.001
1.80±0.10
(.071±.004)
0.55±0.10
(.022±.004)
"A"
(Mounting height)
(Stand off)
Details of "A" part
0°~8°
0.73/1.00
(.029/.039)
0.25(.010)
Dimensions in mm (inches)
(Continued)
57
MBM29PL3200TE/BE70/90
(Continued)
84-ball plastic FBGA
(BGA-84P-M01)
11.00±0.10(.433±.004)
8.00±0.10
(.315±.004)
+0.15
–0.10
1.05
+.006
.041 –.004
0.38±0.10
(.015±.004)
(Mounting height)
(Stand off)
6.40(.252)
REF
7.20(.283)REF
0.80(.031)
TYP
9
8
7
6
5
4
3
2
1
INDEX-MARK AREA
0.10(.004)
C
2000 FUJITSU LIMITED B84001S-1c-1
84-Ø0.45±0.05
(84-Ø.018Ø.002)
ABCDEFGHJK
INDEX SIDE
0.08(.003)
M
Dimensions in mm (inches)
58
MBM29PL3200TE/BE70/90
FUJITSU LIMITED
For further information please contact:
Japan
FUJITSU LIMITED
Corporate Global Business Support Division
Electronic Devices
Shinjuku Dai-Ichi Seimei Bldg. 7-1,
Nishishinjuku 2-chome, Shinjuku-ku,
Tokyo 163-0721, Japan
Tel: +81-3-5322-3347
Fax: +81-3-5322-3386
http://edevice.fujitsu.com/
North and South America
FUJITSU MICROELECTRONICS, INC.
3545 North First Street,
San Jose, CA 95134-1804, U.S.A.
Tel: +1-408-922-9000
Fax: +1-408-922-9179
FUJITSU MICROELECTRONICS ASIA PTE. LTD.
#05-08, 151 Lorong Chuan,
New Tech Park,
Singapore 556741
Tel: +65-281-0770
Fax: +65-281-0220
http://www.fmap.com.sg/
Korea
FUJITSU MICROELECTRONICS K OREA LTD.
1702 KOSMO TOWER, 1002 Daechi-Dong,
Kangnam-Gu,Seoul 135-280
Korea
Tel: +82-2-3484-7100
Fax: +82-2-3484-7111
All Rights Reserved.
The contents of this document are subject to change without notice.
Customers are advised to consult with FUJITSU sales
representatives before ordering.
The information and circuit diagrams in this document are
presented as examples of semiconductor device applications, and
are not intended to be incorporated in devices for actual use. Also,
FUJITSU is unable to assume responsibility for infringement of
any patent rights or other rights of third parties arising from the use
of this information or circuit diagrams.
The contents of this document may not be reproduced or copied
without the permission of FUJITSU LIMITED.
FUJITSU semiconductor devices are intended for use in standard
applications (computers, office automation and other office
equipments, industrial, communications, and measurement
equipments, personal or household devices, etc.).
CAUTION:
Customers considering the use of our products in special
applications where failure or abnormal operation may directly
affect human lives or cause physical injury or property damage, or
where extremely high levels of reliability are demanded (such as
aerospace systems, atomic energy controls, sea floor repeaters,
vehicle operating controls, medical devices for life support, etc.)
are requested to consult with FUJITSU sales representatives before
such use. The company will not be responsible for damages arising
from such use without prior approval.
Any semiconductor devices have inherently a certain rate of failure.
You must protect against injury, damage or loss from such failures
by incorporating safety design measures into your facility and
equipment such as redundancy, fire protection, and prevention of
over-current levels and other abnormal operating conditions.
If any products described in this document represent goods or
technologies subject to certain restrictions on export under the
Foreign Exchange and Foreign Trade Control Law of Japan, the
prior authorization by Japanese government should be required for
export of those products from Japan.
F0101
FUJITSU LIMITED Printed in Japan
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