The MITSUBISHI M6MGB/T162S4BVP is a Stacked Multi
Chip Package (S-MCP) that contents 16M-bits flash memory
and 4M-bits Static RAM in a 48-pin TSOP (TYPE-I).
16M-bits Flash memory is a 1048576 words, 3.3V-only, and
high performance non-volatile memory fabricated by CMOS
technology for the peripheral circuit and DINOR(DIvided
bit-line NOR) architecture for the memory cell.
4M-bits SRAM is a 262144words unsynchronous SRAM
fabricated by silicon-gate CMOS technology.
M6MGB/T162S4BVP is suitable for the application of the
mobile-communication-system to reduce both the mount
space and weight .
PIN CONFIGURATION (TOP VIEW)
A15
A14
A13
A12
A11
A10
A19
S-CE
WE#
F-RP#
F-WP#
S-VCC
10.0 mm
F-RY/BY#
A18
A17
A7
A6
A5
A4
A3
A2
A1
A9
A8
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
FEATURES
• Access time
Flash Memory 90ns (Max.)
SRAM 85ns (Max.)
• Supply voltage Vcc=2.7 ~ 3.6V
• Ambient temperature
W version Ta=-20 ~ 85°C
• Package : 48-pin TSOP (Type-I) , 0.4mm lead pitch
The Flash Memory of M6MGB/T162S4BVP is 3.3V-only high speed 16,777,216-bit CMOS boot block Flash Memories with alternating
BGO (Back Ground Operation) feature. The BGO feature of the device allows Program or Erase operations to be performed in one bank
while the device simultaneously allows Read operations to be performed on the other bank. This BGO feature is suitable for mobile and
personal computing, and communication products. The Flash Memory of M6MGB/T162S4BVP is fabricated by CMOS technology for the
peripheral circuits and DINOR(Divided bit line NOR) architecture for the memory cells.
FEATURES
Organization 1048,576 word x 16bit
Supply voltage
Access time 90ns (Max.)
Power Dissipation
Read 54 mW (Max. at 5MHz)
(After Automatic Power saving) 0.33mW (typ.)
Program/Erase 126 mW (Max.)
Standby 0.33mW (typ.)
Deep power down mode 0.33mW (typ.)
Auto program for Bank(I)
Program Time 4ms (typ.)
Program Unit
(Byte Program) 1word
(Page Program) 128word
Auto program for Bank(II)
Program Time 4ms (typ.)
Program Unit 128word
Auto Erase
Erase time 40 ms (typ.)
Erase Unit
Bank(I) Boot Block 16Kword x 1
Parameter Block 16Kword x 7
Bank(II) Main Block 32Kword x 28
Program/Erase cycles 100Kcycles
.................................
.............................
................................ VCC = 2.7~3.6V
..............................
.................................
..........
.................................
.................................
.......................
.................................
.........................
.........................
.................................
.................................
.................................
.....................
..............
......................
.........................................
Boot Block
M6MGB162S4BVP Bottom Boot
M6MGT162S4BVP Top Boot
Other Functions
Soft Ware Command Control
Selective Block Lock
Erase Suspend/Resume
Program Suspend/Resume
Status Register Read
Alternating Back Ground Program/Erase Operation
Between Bank(I) and Bank(II)
........................
........................
3
Sep. 1999 , Rev.2.0
Page 4
MITSUBISHI LSIs
M6MGB/T162S4BVP
16,777,216-BIT (1,048,576 -WORD BY 16-BIT ) CMOS
3.3V-ONLY FLASH MEMORY &
4,194,304-BIT (524,288-WORD BY 8-BIT) CMOS SRAM
Stacked-MCP (Multi Chip Package)
FUNCTION
The Flash Memory of M6MGB/T162S4BVP includes on-chip
program/erase control circuitry. The Write State Machine (WSM)
controls block erase and byte/page program operations.
Operational modes are selected by the commands written to the
Command User Interface (CUI). The Status Register indicates the
status of the WSM and when the WSM successfully completes the
desired program or block erase operation.
A Deep Powerdown mode is enabled when the F-RP# pin is at
GND, minimizing power consumption.
Read
The Flash Memory of M6MGB/T162S4BVP has three read modes,
which accesses to the memory array, the Device Identifier and the
Status Register. The appropriate read command are required to
be written to the CUI. Upon initial device powerup or after exit
from deep powerdown, the Flash Memory automatically resets to
read array mode. In the read array mode, low level input to F-CE#
and OE#, high level input to WE# and F-RP#, and address signals
to the address inputs ( A19-A0:Word Mode) output the data of the
addressed location to the data input/output ( D15-D0:Word Mode).
Write
Writes to the CUI enables reading of memory array data, device
identifiers and reading and clearing of the Status Register. They
also enable block erase and program. The CUI is written by
bringing WE# to low level, while F-CE# is at low level and OE# is
at high level. Address and data are latched on the earlier rising
edge of WE# and F-CE#. Standard micro-processor write timings
are used.
Deep Power-Down
When F-RP# is at VIL, the device is in the deep powerdown
mode and its power consumption is substantially low. During
read modes, the memory is deselected and the data
input/output are in a high-impedance(High-Z) state. After
return from powerdown, the CUI is reset to Read Array , and
the Status Register is cleared to value 80H.
During block erase or program modes, F-RP# low will abort
either operation. Memory array data of the block being altered
become invalid.
Automatic Power-Saving (APS)
The Automatic Power-Saving minimizes the power
consumption during read mode. The device automatically
turns to this mode when any addresses or F-CE# isn't
changed more than 200ns after the last alternation. The
power consumption becomes the same as the stand-by
mode. While in this mode, the output data is latched and can
be read out. New data is read out correctly when addresses
are changed.
Alternating Background Operation (BGO)
The Flash Memory of M6MGB/T162S4BVP allows to read array
from one bank while the other bank operates in software
command write cycling or the erasing / programming operation in
the background. Read array operation with the other bank in BGO
is performed by changing the bank address without any additional
command. When the bank address points the bank in software
command write cycling or the erasing / programming operation,
the data is read out from the status register. The access time with
BGO is the same as the normal read operation.
Output Disable
When OE# is at VIH, output from the devices is disabled. Data
input/output are in a high-impedance(High-Z) state.
Standby
When F-CE# is at VIH, the device is in the standby mode and
its power consumption is reduced. Data input/output are in a
high-impedance(High-Z) state. If the memory is deselected
during block erase or program, the internal control circuits
remain active and the device consume normal active power
until the operation completes.
4
Sep. 1999 , Rev.2.0
Page 5
MITSUBISHI LSIs
M6MGB/T162S4BVP
16,777,216-BIT (1,048,576 -WORD BY 16-BIT ) CMOS
3.3V-ONLY FLASH MEMORY &
4,194,304-BIT (524,288-WORD BY 8-BIT) CMOS SRAM
Stacked-MCP (Multi Chip Package)
SOFTWARE COMMAND DEFINITIONS
The device operations are selected by writing specific software
command into the Command User Interface.
Read Array Command (FFH)
The device is in Read Array mode on initial device power up and
after exit from deep powerdown, or by writing FFH to the
Command User Interface. After starting the internal operation the
device is set to the read status register mode automatically.
Read Device Identifier Command (90H)
It can normally read device identifier codes when Read Device
Identifier Code Command(90H) is written to the command latch.
Following the command write, the manufacturer code and the
device code can be read from address 0000H and 0001H,
respectively.
Read Status Register Command (70H)
The Status Register is read after writing the Read Status Register
command of 70H to the Command User Interface. Also, after
starting the internal operation the device is set to the Read Status
Register mode automatically.
The contents of Status Register are latched on the later falling
edge of OE# or F-CE#. So F-CE# or OE# must be toggled every
status read.
Clear Status Register Command (50H)
The Erase Status, Program Status and Block Status bits are set to
"1"s by the Write State Machine and can only be reset by the Clear
Status Register command of 50H. These bits indicates various
failure conditions.
C)Single Data Load to Page Buffer (74H)
/ Page Buffer to Flash (0EH/D0H)
Single data load to the page buffer is performed by writing 74H
followed by a second write specifying the column address and
data. Distinct data up to 128word can be loaded to the page
buffer by this two-command sequence. On the other hand, all of
the loaded data to the page buffer is programed simultaneously
by writing Page Buffer to Flash command of 0EH followed by the
confirm command of D0H. After completion of programing the
data on the page buffer is cleared automatically.
This command is valid for only Bank(I) alike Word Program.
Clear Page Buffer Command (55H)
Loaded data to the page buffer is cleared by writing the Clear
Page Buffer command of 55H followed by the Confirm command
of D0H. This command is valid for clearing data loaded by Single
Data Load to Page Buffer command.
Suspend/Resume Command (B0H/D0H)
Writing the Suspend command of B0H during block erase
operation interrupts the block erase operation and allows read out
from another block of memory. Writing the Suspend command of
B0H during program operation interrupts the program operation
and allows read out from another block of memory. The Bank
address is required when writing the Suspend/Resume Command.
The device continues to output Status Register data when read,
after the Suspend command is written to it. Polling the WSM
Status and Suspend Status bits will determine when the erase
operation or program operation has been suspended. At this
point, writing of the Read Array command to the CUI enables
reading data from blocks other than that which is suspended.
When the Resume command of D0H is written to the CUI,
the WSM will continue with the erase or program processes.
Block Erase / Confirm Command (20H/D0H)
Automated block erase is initiated by writing the Block Erase
command of 20H followed by the Confirm command of D0H. An
address within the block to be erased is required. The WSM
executes iterative erase pulse application and erase verify
operation.
Program Commands
A)Word/Byte Program (40H)
Word program is executed by a two-command sequence. The
Word Program Setup command of 40H is written to the
Command Interface, followed by a second write specifying the
address and data to be written. The WSM controls the program
pulse application and verify operation. The Word Program
Command is Valid for only Bank(I).
B)Page Program for Data Blocks (41H)
Page Program for Bank(I) and Bank(II) allows fast programming of
128words/256bytes of data. Writing of 41H initiates the page
program operation for the Data area. From 2nd cycle to
129th cycle, write data must be serially inputted. Address A6-A0
have to be incremented from 00H to 7FH. After completion of data
loading, the WSM controls the program pulse application and verify
operation.
DATA PROTECTION
The Flash Memory of M6MGB/T162S4BVP provides selectable
block locking of memory blocks. Each block has an associated
nonvolatile lock-bit which determines the lock status of the block.
In addition, the Flash Memory has a master Write Protect pin
(F-WP#) which prevents any modifications to memory blocks
whose lock-bits are set to "0", when F-WP# is low. When F-WP#
is high, all blocks can be programmed or erased regardless of
the state of the lock-bits, and the lock-bits are cleared to "1" by
erase. See the BLOCK LOCKING table on P.9 for details.
Power Supply Voltage
When the power supply voltage (F-VCC) is less than V
V
CC Lock-Out voltage, the device is set to the Read-only mode.
Regarding DC electrical characteristics of V
A delay time of 2 us is required before any device operation is
initiated. The delay time is measured from the time F-Vcc reaches
F-Vccmin (2.7V).
During power up, F-RP#=GND is recommended. Falling in Busy
status is not recommended for possibility of damaging the device.
MEMORY ORGANIZATION
The Flash Memory of M6MGB/T162S4BVP has one 16Kword boot
block, seven 16Kword parameter blocks, for Bank(I) and
twenty-eight 32Kword main blocks for Bank(II). A block is erased
independently of other blocks in the array.
LKO, see P.10.
LKO, Low
5
Sep. 1999 , Rev.2.0
Page 6
MEMORY ORGANIZATION
MITSUBISHI LSIs
M6MGB/T162S4BVP
16,777,216-BIT (1,048,576 -WORD BY 16-BIT ) CMOS
3.3V-ONLY FLASH MEMORY &
4,194,304-BIT (524,288-WORD BY 8-BIT) CMOS SRAM
Stacked-MCP (Multi Chip Package)
x16 ( Wordmode)
F8000H-FFFFFH
F0000H-F7FFFH
E8000H-EFFFFH
E0000H-E7FFFH
D8000H-DFFFFH
D0000H-D7FFFH
C8000H-CFFFFH
C0000H-C7FFFH
B8000H-BFFFFH
B0000H-B7FFFH
A8000H-AFFFFH
A0000H-A7FFFH
98000H-9FFFFH
90000H-97FFFH
88000H-8FFFFH
80000H-87FFFH
78000H-7FFFFH
70000H-77FFFH
68000H-6FFFFH
60000H-67FFFH
58000H-5FFFFH
50000H-57FFFH
48000H-4FFFFH
40000H-47FFFH
38000H-3FFFFH
30000H-37FFFH
28000H-2FFFFH
20000H-27FFFH
1C000H-1FFFFH
18000H-1BFFFH
14000H-17FFFH
10000H-13FFFH
0C000H-0FFFFH
08000H-0BFFFH
04000H-07FFFH
00000H-03FFFH
A19-A0
(Word Mode)
32Kword MAIN BLOCK 35
32Kword MAIN BLOCK 34
32Kword MAIN BLOCK 33
32Kword MAIN BLOCK 32
32Kword MAIN BLOCK 31
32Kword MAIN BLOCK 30
32Kword MAIN BLOCK 29
32Kword MAIN BLOCK 28
32Kword MAIN BLOCK 27
32Kword MAIN BLOCK 26
32Kword MAIN BLOCK 25
32Kword MAIN BLOCK 24
32Kword MAIN BLOCK 23
32Kword MAIN BLOCK 22
32Kword MAIN BLOCK 21
32Kword MAIN BLOCK 20
32Kword MAIN BLOCK 19
32Kword MAIN BLOCK 18
32Kword MAIN BLOCK 17
32Kword MAIN BLOCK 16
32Kword MAIN BLOCK 15
32Kword MAIN BLOCK 14
32Kword MAIN BLOCK 13
32Kword MAIN BLOCK 12
32Kword MAIN BLOCK 11
32Kword MAIN BLOCK 10
32Kword MAIN BLOCK 9
32Kword MAIN BLOCK 8
32Kword MAIN BLOCK 27
32Kword MAIN BLOCK 26
32Kword MAIN BLOCK 25
32Kword MAIN BLOCK 24
32Kword MAIN BLOCK 23
32Kword MAIN BLOCK 22
32Kword MAIN BLOCK 21
32Kword MAIN BLOCK 20
32Kword MAIN BLOCK 19
32Kword MAIN BLOCK 18
32Kword MAIN BLOCK 17
32Kword MAIN BLOCK 16
32Kword MAIN BLOCK 15
32Kword MAIN BLOCK 14
32Kword MAIN BLOCK 13
32Kword MAIN BLOCK 12
32Kword MAIN BLOCK 11
32Kword MAIN BLOCK 10
32Kword MAIN BLOCK 9
32Kword MAIN BLOCK 8
32Kword MAIN BLOCK 7
32Kword MAIN BLOCK 6
32Kword MAIN BLOCK 5
32Kword MAIN BLOCK 4
32Kword MAIN BLOCK 3
32Kword MAIN BLOCK 2
32Kword MAIN BLOCK 1
32Kword MAIN BLOCK 0
Flash Memory of M6MGT162S4BVP
Memory Map
BANK(I)
BANK(II)
6
Sep. 1999 , Rev.2.0
Page 7
BUS OPERATIONS
Bus Operations for Word-Wide Mode
MITSUBISHI LSIs
M6MGB/T162S4BVP
16,777,216-BIT (1,048,576 -WORD BY 16-BIT ) CMOS
3.3V-ONLY FLASH MEMORY &
4,194,304-BIT (524,288-WORD BY 8-BIT) CMOS SRAM
Stacked-MCP (Multi Chip Package)
Mode
Pins
Array
Read
Status Register
Lock Bit StatusVILVIL
Identifier Code
Output disable
Stand by
Program
Write
Erase
Others
Deep Power Down
1) X at F-RY/BY# is VOL or VOH(Hi-Z).
*The F-RY/BY# is an open drain output pin and indicates status of the internal WSM. When low,it indicates that the WSM is Busy performing an operation.
A pull-up resistor of 10K-100K Ohms is required to allow the F-RY/BY# signal to transition high indicating a Ready WSM condition.
2) X can be V
IH or VIL for control pins.
F-CE#OE#WE#
V
IL
VIL
VIL
VIL
VIH
VIH
VIH
VIL
VIL
VIH
VIL
VIL
V
ILVIH
X
VIL
VIH
V
VIH
VIH
VIH
2)
X
IH
X
V
VIL
V
X
XHi-Z
DQ
F-RP#
IH
V
VIH
VIH
Status Register Data
Lock Bit Data (DQ6)X
VIH
VIH
VIH
IL
VIH
Command/Data in
VIH
IH
IL
V
0-15
Data out
Identifier Code
Hi-Z
Hi-Z
Command
VIL
F-RY/BY#
OH (Hi-Z)
V
X
V
OH (Hi-Z)
X
X
X
X
XCommand
VOH (Hi-Z)
1)
7
Sep. 1999 , Rev.2.0
Page 8
SOFTWARE COMMAND DEFINITION
Command List
MITSUBISHI LSIs
M6MGB/T162S4BVP
16,777,216-BIT (1,048,576 -WORD BY 16-BIT ) CMOS
3.3V-ONLY FLASH MEMORY &
4,194,304-BIT (524,288-WORD BY 8-BIT) CMOS SRAM
Stacked-MCP (Multi Chip Package)
1st bus cycle
Command
Mode
Address
Read Array
Device Identifier
Read Status Register
Write
Bank
Clear Status Register
Clear Page Buffer
Word Program
Page Program
Single Data Load to Page Buffer
Page Buffer to Flash
Block Erase / Confirm
Suspend
Resume
Read Lock Bit Status
Lock Bit Program / Confirm
Erase All Unlocked Blocks
1) In the word-wide version, upper byte data (DQ8-DQ15) is ignored.
3) Bank = Bank Address (Bank(I) or Bank(II)) : A19-A17.
4) SRD = Status Register Data
5) Word Program, Single Data Load and Page Buffer to Flash Command is valid for only Bank(I).
6) WA = Write Address,WD = Write Data
7) WA0,WAn=Write Address, WD0,WDn=Write Data.
Write Address and Write Data must be provided sequentially from 00H to 7FH for A6-A0. Page size is 128word (128word x 16bit).
and also A19-A7(Block Address, Page Address) must be valid.
8) WA = Write Address : Upper page address, A19-A7(Block Address, Page Address) must be valid.
9) BA = Block Address : BA = Block Address : A19-A14(Bank1) A19-A15(Bank2)
1) DQ6 provides Lock Status of each block after writing the Read Lock Status command (71H).
WP# pins must not be switched during performing Erase / Write operations or WSM Busy (WSMS = 0).
2) Erase/Write command for locked blocks is aborted. At this time read mode is not array read mode but status read mode and
00B0H is read. Please issue Clear Status Register command plus Read Array command to change the mode from status read mode
to array read mode.
X
VIL
VIH
Bit
(Internally)
X
0
1
X
Unlocked Unlocked Unlocked Unlocked
STATUS REGISTER
Symbol
SR.7
SR.6
SR.5
SR.4
SR.3
SR.2
SR.1
SR.0
*The F-RY/BY# is an open drain output pin and indicates status of the internal WSM. When low,it indicates that the WSM is Busy performing an operation.
A pull-up resistor of 10K-100K Ohms is required to allow the F-RY/BY# signal to transition high indicating a Ready WSM condition.
*DQ3 indicates the block status after the page programming, word programming and page buffer to flash. When DQ3 is "1", the page has the over-programed
cell . If over-program occurs, the device is block fail. However if DQ3 is "1", please try the block erase to the block. The block may revive.
(DQ
(DQ
(DQ5)
(DQ
(DQ
(DQ
(DQ1)
(DQ
7)
6)
4)
3)
2)
0)
Status
Write State Machine Status
Suspend Status
Erase Status
Program Status
Block Status after Program
1) Minimum DC voltage is -0.5V on input/output pins. During transitions, this level may undershoot to -2.0V for periods <20ns. Maximum DC voltage
on input/output pins is F-VCC+0.5V which, during transitions, may overshoot to F-VCC+1.5V for periods <20ns.
Flash Vcc voltage
All input or output voltage
Ambient temperature
Temperature under bias
Storage temperature
Output short circuit current
Parameter
1)
Conditions
With respect to Ground
MinMax
4.6-0.2
-0.64.6
-20
85
-5095
-65125
Unit
V
V
°C
°C
°C
mA100
CAPACITANCE
Symbol
C
IN
COUT
Note: The value of common pins to Flash Memory is the sum of Flash Memory and SRAM.
2) To protect against initiation of write cycle during Vcc power-up/ down, a write cycle is locked out for Vcc less than VLKO.
If Vcc is less than VLKO, Write State Machine is reset to read mode. When the Write State Machine is in Busy state, if Vcc is less than VLKO, the alteration of memory contents
may occur.
Min
Limits
8
2
MaxTyp1)
±11
5
15
4
15
35
35
200
0.8V
F-Vcc+0.5
2.2
mA20050
mA0.1
mA155ISB3
mA0.1ISB4
mAI
mA
mA
mA
mA
V
V
V
V
10
Sep. 1999 , Rev.2.0
Page 11
MITSUBISHI LSIs
M6MGB/T162S4BVP
16,777,216-BIT (1,048,576 -WORD BY 16-BIT ) CMOS
3.3V-ONLY FLASH MEMORY &
4,194,304-BIT (524,288-WORD BY 8-BIT) CMOS SRAM
Stacked-MCP (Multi Chip Package)
AC ELECTRICAL CHARACTERISTICS
Read-Only Mode
Symbol
tRC
AVAV
t
Read cycle time
ta (AD)
ta (CE)
ta (OE)Output enable access timetGLQV
tCLZChip enable to output in low-ZtELQX
tDF(CE)
tOLZtGLQX Output enable to output in low-Z
t
DF(OE) tGHQZ Output enable high to output in high Z
t
PHZ
tOH
PStPHEL
t
Timing measurements are made under AC waveforms for read operations.
Output hold from F-CE#, OE#, addresses
F-RP# recovery to F-CE# low
Parameter
AC ELECTRICAL CHARACTERISTICS
Write Mode (F-WE# control)
(Ta = -20 ~85°C, F-Vcc = 2.7V ~3.6V)
90
0
0
0
150
(Ta = -20 ~85°C, F-Vcc = 2.7V ~3.6V)
Limits
F-Vcc=2.7-3.6V
90ns
MaxMinTyp
90
90
30
25
25
150
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Limits
Symbol
tAVAV
tWC
tAS
tAH
tDS
tDH
t
RE
tCS
tCH
tWP
tWPH
tBLS
tBLH
tDAP
tDAE
tWHRL
tPS
Read timing parameters during command write operations mode are the same as during read-only operations mode.
Typical values at F-Vcc=3.3V, Ta=25°C
Write cycle time
tAVWH
Address set-up time
tWHAX
Address hold time
tDVWH
Data set-up time
tWHDX
Data hold time
tWHGLtOEH
OE# hold from WE# high
-
Latency between Read and Write FFH or 71H
tELWL
Chip enable set-up time
tWHEH
Chip enable hold time
t
WLWH
Write pulse width
tWHWL
Write pulse width high
GHWLtGHWL
t
OE# hold to WE# Low
tPHHWH
Block Lock set-up to write enable high
tQVPH
Block Lockhold from valid SRD
tWHRH1
Duration of auto-program operation
tWHRH2
Duration of auto-block erase operation
tWHRL
Write enable high to F-RY/BY# low
tPHWL
F-RP# high recovery to write enable low
Parameter
F-Vcc=2.7-3.6V
90ns
MinTyp
90
50
0
50
0
10
30
0
0
60
30
0
90
0
40
150
Max
4
80
600
90
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ms
ms
ns
ns
11
Sep. 1999 , Rev.2.0
Page 12
MITSUBISHI LSIs
M6MGB/T162S4BVP
16,777,216-BIT (1,048,576 -WORD BY 16-BIT ) CMOS
3.3V-ONLY FLASH MEMORY &
4,194,304-BIT (524,288-WORD BY 8-BIT) CMOS SRAM
Stacked-MCP (Multi Chip Package)
AC ELECTRICAL CHARACTERISTICS
Write Mode (F-CE# control)
Symbol
tAVAV
tWC
tAVWH
tAS
tEHAX
tAH
tDVWH
tDS
tEHDX
tDH
t
-
t
RE
tWLEL
tWS
tEHWH
tWH
tELEH
tCEP
tEHEL
tCEPH
t
tPHHEH
tBLS
tQVPH
tBLH
tEHRH1
tDAP
tEHRH2
tDAE
tEHRL
tEHRL
tPS
Read timing parameters during command write operation mode are the same as during read-only operation mode.
Typical values at F-Vcc=3.3V, Ta=25°C
Write cycle time
Address set-up time
Address hold time
Data set-up time
Data hold time
EHGLtOEH
OE# hold from CE# high
Latency between Read and Write FFH or 71H
Write enable set-up time
Write enable hold time
F-CE# pulse width
F-CE# pulse width high
GHELtGHEL
OE# hold to F-CE# Low
Block Lock set-up to chip enable high
Block Lockhold from valid SRD
Duration of auto-program operation
Duration of auto-block erase operation
F-CE# high to F-RY/BY# low
F-RP# high recovery to write enable low
tPHWL
Parameter
(Ta = -20 ~ 85°C, F-Vcc = 2.7V ~ 3.6V)
Limits
F-Vcc=2.7-3.6V
90ns
MinTyp
90
50
0
50
0
10
30
0
0
60
30
90
90
0
150
40
Unit
Max
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
4
80
600
90
ms
ms
ns
ns
Erase and Program Performance
Parameter
Block Erase Time
Main Block Write Time (Page Mode)
Page Write Time
Min
40
1.0
Max
600
1.8
4
80
UnitTyp
ms
sec
ms
Program Suspend Latency / Erase Suspend Time
Parameter
Program Suspend Latency
Erase Suspend Time
Please see page 20.
Min
Typ
Max
15
15
Unit
ms
ms
Vcc Power Up / Down Timing
SymbolUnitTyp
t
VCS
Please see page 13.
During power up/down, by the noise pulses on control pins, the device has possibility of accidental erasure or programming.
The device must be protected against initiation of write cycle for memory contents during power up/down.
The delay time of min.2msec is always required before read operation or write operation is initiated from the time F-Vcc reaches F-Vccmin
during power up/down.
By holding F-RP# VIL, the contents of memory is protected during F-Vcc power up/down.
During power up, F-RP# must be held VIL for min.2ms from the time F-Vcc reaches F-Vccmin.
During power down, F-RP# must be held VIL until Vcc reaches GND.
F-RP# doesn't have latch mode ,therefore F-RP# must be held VIH during read operation or erase/program operation.
F-RP# =VIH set-up time from Vccmin
Parameter
2
MaxMin
ms
12
Sep. 1999 , Rev.2.0
Page 13
MITSUBISHI LSIs
M6MGB/T162S4BVP
16,777,216-BIT (1,048,576 -WORD BY 16-BIT ) CMOS
3.3V-ONLY FLASH MEMORY &
4,194,304-BIT (524,288-WORD BY 8-BIT) CMOS SRAM
Stacked-MCP (Multi Chip Package)
Vcc POWER UP / DOWN TIMING
Read /Write Inhibit
tPS
CC
F-V
F-RP#
F-CE#
WE#
3.3V
GND
VIH
VIL
VIH
VIL
VIH
VIL
Read /Write Inhibit
tVCS
tPS
AC WAVEFORMS FOR READ OPERATION AND TEST CONDITIONS
ADDRESSES
F-CE#
OE#
WE#
DATA
F-RP#
VIH
VIL
VIH
VIL
VIH
VIL
VIH
VIL
VOH
VOL
VIH
VIL
HIGH-Z
tPS
tRE
tOEH
ADDRESS VALID
ta (AD)
ta (CE)
ta (OE)
tOLZ
tCLZ
tRC
OUTPUT VALID
AC WAVEFORMS FOR WRITE FFH or 71H AND READ OPERATION
ADDRESSES
F-CE#
OE#
WE#
DATA
F-RP#
VIH
VIL
VIH
VIL
VIH
VIL
VIH
VIL
VOH
VOL
VIH
VIL
HIGH-Z
FFH or 71H
Valid
tPS
tRE
ADDRESS VALID
ta (AD)
ta (CE)
ta (OE)
tOLZ
tCLZ
tRC
OUTPUT VALID
tDF(CE)
t
DF(OE)
tOH
tPHZ
tDF(CE)
tDF(OE)
tOH
tPHZ
HIGH-Z
HIGH-Z
Read /Write Inhibit
TEST CONDITIONS
FOR AC CHARACTERISTICS
Input voltage : V
IL = 0V, VIH = 3.0V
Input rise and fall times : £5ns
Reference voltage
at timing measurement : 1.5V
Output load : 1TTL gate +
CL(30pF)
or
1.3V
1N914
3.3kW
DUT
C
L =30pF
13
In the case of use F-CE# is Low fixed, it is allowed to define a timming specification of tRE
from rising edge of WE# to falling edge of OE#, and valid data is read after spec of tRE+ta(CE).
(This is only for FFH,71H program and read)
Sep. 1999 , Rev.2.0
Page 14
MITSUBISHI LSIs
M6MGB/T162S4BVP
16,777,216-BIT (1,048,576 -WORD BY 16-BIT ) CMOS
3.3V-ONLY FLASH MEMORY &
4,194,304-BIT (524,288-WORD BY 8-BIT) CMOS SRAM
Stacked-MCP (Multi Chip Package)
AC WAVEFORMS FOR PAGE PROGRAM OPERATION (WE# control)
The other bank
tOEH
address
VALID
VALID
tAH
ta(CE)
tDH
ta(OE)
DOUT
ADDRESS VALID
01H~7EH
tGHWL
DIN
F-A19~F-A17,
A16~A7
A6 ~A0
F-CE#
OE#
WE#
DATA
F-RY/BY#
F-RP#
F-WP#
VIH
BANK ADDRESS
VIL
VIH
VIL
VIH
VIL
tCStCH
VIH
VIL
VIH
VIL
VIH
VIL
VOH
VOL
tPS
VIH
VIL
VIH
VIL
VALID
tWC
tWP
41HDIN
VALID
00H
tAS
tWPH
tDS
tBLS
7FH
DIN
PROGRAM
tOEH
tDAP
tWHRL
READ STATUS
REGISTER
BANK ADDRESS VALID
ARRAY COMMAND
ta(CE)
ta(OE)
SRD
tBLH
WRITE READ
FFH
AC WAVEFORMS FOR PAGE PROGRAM OPERATION (F-CE# control)
The other bank
tOEH
address
VALIDVALID
VALID
tAH
ta(CE)
tDH
ta(OE)
tGHEL
DOUT
ADDRESS VALID
01H~7EH00H
DINSRDDIN
F-A19~F-A17,
A16~A7
A6 ~A0
F-CE#
OE#
WE#
DATA
F-RY/BY#
F-RP#
F-WP#
VIH
VIL
VIH
VIL
VIH
VIL
VIH
VIL
VIH
VIL
VIH
VIL
VOH
VOL
VIH
VIL
VIH
VIL
BANK ADDRESS
VALID
tWC
tCEP
tWStWH
tPS
tAS
tCEPH
tDS
41HDIN
tBLS
7FH
PROGRAM
tOEH
tDAP
tEHRL
READ STATUS
REGISTER
BANK ADDRESS VALID
ARRAY COMMAND
ta(CE)
ta(OE)
tBLH
WRITE READ
FFH
14
Sep. 1999 , Rev.2.0
Page 15
16,777,216-BIT (1,048,576 -WORD BY 16-BIT ) CMOS
M6MGB/T162S4BVP
3.3V-ONLY FLASH MEMORY &
4,194,304-BIT (524,288-WORD BY 8-BIT) CMOS SRAM
Stacked-MCP (Multi Chip Package)
AC WAVEFORMS FOR WORD PROGRAM OPERATION (WE# control) (to only BANK(I))
MITSUBISHI LSIs
ADDR
F-CE#
OE#
WE#
DATA
F-RY/BY#
F-RP#
F-WP#
VIH
VIL
VIH
VIL
VIH
VIL
VIH
VIL
VIH
V
VIH
V
VIH
VIL
VIH
VIL
WRITE READ
ARRAY COMMAND
ta(CE)
ta(OE)
BANK ADDRESS
tCS
VALID
ADDRESS
VALID
tAStWC
tCH
tWP
tAH
PROGRAM
tOEH
READ STATUS
REGISTER
BANK(I) ADDRESS VALID
tWPH
tDS
IL
40HDIN
SRDFFH
tDH
IL
tWHRL
tPS
tDAP
tBLS
tBLH
AC WAVEFORMS FOR WORD PROGRAM OPERATION (F-CE# control) (to only BANK(I))
WRITE READ
ARRAY COMMAND
ta(CE)
ta(OE)
SRDFFH
tBLH
ADDR
F-CE#
OE#
WE#
DATA
F-RY/BY#
F-RP#
F-WP#
VIH
VIL
VIH
VIL
VIH
VIL
VIH
VIL
VIH
V
VIH
VIL
VIH
VIL
VIH
VIL
READ STATUS
REGISTER
BANK(I) ADDRESS VALID
BANK ADDRESS
tWS
VALID
ADDRESS
VALID
tAStWC
tCEP
tWH
PROGRAM
tAH
tOEH
tDS
IL
40HDIN
tDH
tEHRL
tPS
tDAP
tBLS
15
Sep. 1999 , Rev.2.0
Page 16
AC WAVEFORMS FOR ERASE OPERATIONS (WE# control)
ADDRESSES
F-CE#
OE#
WE#
DATA
F-RY/BY#
F-RP#
F-WP#
VIH
VIL
VIH
VIL
VIH
VIL
VIH
VIL
VIH
VIL
VOH
VOL
VIH
VIL
VIH
VIL
BANK ADDRESS
VALID
ADDRESS VALID
tWC
tCStCH
tWPH
tWP
20HD0H
tPS
tBLS
tAS
tDS
MITSUBISHI LSIs
M6MGB/T162S4BVP
16,777,216-BIT (1,048,576 -WORD BY 16-BIT ) CMOS
3.3V-ONLY FLASH MEMORY &
4,194,304-BIT (524,288-WORD BY 8-BIT) CMOS SRAM
Stacked-MCP (Multi Chip Package)
tAH
tDH
tOEH
tDAE
tWHRL
ERASE
READ STATUS
REGISTER
BANK ADDRESS VALID
ta(CE)
ta(OE)
tBLH
WRITE READ
ARRAY COMMAND
FFHSRD
AC WAVEFORMS FOR ERASE OPERATIONS (F-CE# control)
ADDRESSES
F-CE#
OE#
WE#
DATA
F-RY/BY#
F-RP#
F-WP#
VIH
VIL
VIH
VIL
VIH
VIL
VIH
VIL
VIH
VIL
VOH
VOL
VIH
VIL
VIH
VIL
BANK ADDRESS
VALID
tWC
tWS
tPS
ADDRESS VALID
tAS
tCEP
tCEPH
tWH
tDS
20HD0H
tBLS
tAH
tDH
tOEH
tDAE
tEHRL
ERASE
READ STATUS
REGISTER
BANK ADDRESS VALID
ta(CE)
ta(OE)
tBLH
WRITE READ
ARRAY COMMAND
FFHSRD
16
Sep. 1999 , Rev.2.0
Page 17
16,777,216-BIT (1,048,576 -WORD BY 16-BIT ) CMOS
M6MGB/T162S4BVP
3.3V-ONLY FLASH MEMORY &
4,194,304-BIT (524,288-WORD BY 8-BIT) CMOS SRAM
Stacked-MCP (Multi Chip Package)
AC WAVEFORMS FOR PAGE PROGRAM OPERATION WITH BGO (WE# control)
Change Bank Address
PROGRAM DATA TO ONE BANK
ADDRESS VALID
01H~7EH
7FH
tAH
tDS
DINDINSRD
tDH
tOEH
tWHRL
A19~A7
A6 ~A0
F-CE#
OE#
WE#
DATA
F-RY/BY#
VIH
VIL
VIH
VIL
VIH
VIL
VIH
VIL
VIH
VIL
VIH
VIL
VIH
VIL
BANK ADDRESS
tCS
VALID
00H
tWCtAS
tCH
tWP
tWPH
41HDIN
MITSUBISHI LSIs
ARRAY READ FROM THE OTHER BANK
WITH BGO
VALIDVALID
VALIDVALID
ta(CE)
ta(OE)
DOUT
DOUT
AC WAVEFORMS FOR PAGE PROGRAM OPERATION WITH BGO (F-CE# control)
Change Bank Address
PROGRAM DATA TO ONE BANK
A19~A7
A6 ~A0
F-CE#
OE#
WE#
DATA
F-RY/BY#
VIH
VIL
VIH
VIL
VIH
VIL
VIH
VIL
VIH
VIL
VIH
VIL
VIH
VIL
BANK ADDRESS
tCEP
tWS
VALID
tWC
tCEPH
41HDIN
tAS
tCH
00H
01H~7EH
tAH
tDS
tDH
ADDRESS VALID
7FH
tOEH
DINDINSRD
tEHRL
ARRAY READ FROM THE OTHER BANK
WITH BGO
VALIDVALID
VALIDVALID
ta(CE)
ta(OE)
DOUT
DOUT
17
Sep. 1999 , Rev.2.0
Page 18
16,777,216-BIT (1,048,576 -WORD BY 16-BIT ) CMOS
M6MGB/T162S4BVP
3.3V-ONLY FLASH MEMORY &
4,194,304-BIT (524,288-WORD BY 8-BIT) CMOS SRAM
Stacked-MCP (Multi Chip Package)
AC WAVEFORMS FOR WORD PROGRAM OPERATION WITH BGO (WE# control)
Change Bank Address
A19~A7
A6 ~A0
F-CE#
OE#
WE#
DATA
F-RY/BY#
VIH
VIL
VIH
VIL
VIH
VIL
VIH
VIL
VIH
VIL
VIH
VIL
VIH
VIL
BANK ADDRESS
tCS
PROGRAM DATA TO
BANK(I)
VALID
VALID
tWCtAS
tCH
tWP
tWPH
40HDIN
ADDRESS VALID
tAH
tOEH
tDS
tDH
tWHRL
READ STATUS
REGISTER
SRD
MITSUBISHI LSIs
ARRAY READ FROM BANK(II) WITH BGO
VALIDVALID
VALIDVALID
ta(CE)
ta(OE)
DOUT
DOUT
AC WAVEFORMS FOR WORD PROGRAM OPERATION WITH BGO (F-CE# control)
Change Bank Address
A19~A7
A6 ~A0
F-CE#
OE#
WE#
DATA
F-RY/BY#
VIH
VIL
VIH
VIL
VIH
VIL
VIH
VIL
VIH
VIL
VIH
VIL
VIH
VIL
BANK ADDRESS
tCEP
tWS
PROGRAM DATA TO
BANK(I)
VALID
tWC
VALID
tAS
ADDRESS VALID
tCEPH
tOEH
tCH
tDS
40HDINDOUTSRD
tDH
READ STATUS
REGISTER
tEHRL
ARRAY READ FROM BANK(II) WITH BGO
VALIDVALID
VALIDVALID
ta(CE)
ta(OE)
DOUT
18
Sep. 1999 , Rev.2.0
Page 19
16,777,216-BIT (1,048,576 -WORD BY 16-BIT ) CMOS
M6MGB/T162S4BVP
3.3V-ONLY FLASH MEMORY &
4,194,304-BIT (524,288-WORD BY 8-BIT) CMOS SRAM
Stacked-MCP (Multi Chip Package)
AC WAVEFORMS FOR BLOCK ERASE OPERATION WITH BGO (WE# control)
Change Bank Address
READ STATUS
ADDRESS VALID
tOEH
tDS
tDH
tWHRL
REGISTER
tAH
SRD
ADDRESSES
F-CE#
OE#
WE#
DATA
F-RY/BY#
VIH
VIL
VIH
VIL
VIH
VIL
VIH
VIL
VIH
VIL
VIH
VIL
BANK ADDRESS
tCS
BLOCK ERASE IN
ONE BANK
VALID
tWCtAS
tCH
tWP
tWPH
20HD0H
MITSUBISHI LSIs
ARRAY READ FROM THE OTHER
BANK WITH BGO
VALIDVALID
ta(CE)
ta(OE)
DOUT
DOUT
AC WAVEFORMS FOR BLOCK ERASE OPERATION WITH BGO (F-CE# control)
Change Bank Address
ADDRESSES
F-CE#
OE#
WE#
DATA
F-RY/BY#
VIH
VIL
VIH
VIL
VIH
VIL
VIH
VIL
VIH
VIL
VIH
VIL
BANK ADDRESS
tCEP
tWS
BLOCK ERASE IN
ONE BANK
VALID
tWC
tAS
tCEPH
tCH
20HD0HDOUT
READ STATUS
ADDRESS VALID
tOEH
tDS
tDH
REGISTER
tAH
SRD
tEHRL
READ DATA FROM THE OTHER BANK
WITH BGO
VALIDVALID
ta(CE)
ta(OE)
DOUT
19
Sep. 1999 , Rev.2.0
Page 20
16,777,216-BIT (1,048,576 -WORD BY 16-BIT ) CMOS
AC WAVEFORMS FOR SUSPEND OPERATION (WE# control)
ADDRESSES
F-CE#
OE#
WE#
DATA
VIH
VIL
VIH
VIL
VIH
VIL
VIH
VIL
VIH
VIL
BANK ADDRESS VALID
tAS
tCS
tWP
B0H
tAH
tCH
tOEH
Program Suspend Latency
MITSUBISHI LSIs
M6MGB/T162S4BVP
3.3V-ONLY FLASH MEMORY &
4,194,304-BIT (524,288-WORD BY 8-BIT) CMOS SRAM
Stacked-MCP (Multi Chip Package)
READ STATUS
REGISTER
BANK ADDRESS VALID
ta(CE)
ta(OE)
S.R.6,7=1
VALID SRD
F-RY/BY#
F-RP#
F-WP#
VOH
VOL
VIH
VIL
VIH
VIL
tBLS
AC WAVEFORMS FOR SUSPEND OPERATION (F-CE# control)
ADDRESSES
F-CE#
OE#
WE#
DATA
VIH
VIL
VIH
VIL
VIH
VIL
VIH
VIL
VIH
VIL
BANK ADDRESS VALID
tAS
tCEP
tWS
B0H
tAH
tOEH
Program Suspend Latency
tWH
tBLH
READ STATUS
REGISTER
BANK ADDRESS VALID
ta(CE)
ta(OE)
S.R.6,7=1
VALID SRD
F-RY/BY#
F-RP#
F-WP#
20
VOH
VOL
VIH
VIL
VIH
VIL
tBLS
tBLH
Sep. 1999 , Rev.2.0
Page 21
MITSUBISHI LSIs
M6MGB/T162S4BVP
16,777,216-BIT (1,048,576 -WORD BY 16-BIT ) CMOS
3.3V-ONLY FLASH MEMORY &
4,194,304-BIT (524,288-WORD BY 8-BIT) CMOS SRAM
Stacked-MCP (Multi Chip Package)
FULL STATUS CHECK PROCEDURE
STATUS REGISTER
READ
SR.4 =1
and
SR.5 =1
?
NO
SR.5 = 0 ?
YES
SR.4 = 0 ?
YES
SR.3 = 0 ?
YES
SUCCESSFUL
(BLOCK ERASE, PROGRAM)
COMMAND SEQUENCE ERROR
YES
NO
NO
NO
BLOCK ERASE ERROR
PROGRAM ERROR
(PAGE, LOCK BIT)
PROGRAM ERROR
(BLOCK)
LOCK BIT PROGRAM FLOW CHART
START
WRITE 77H
WRITE D0H
BLOCK ADDRESS
SR.7 = 1 ?
SR.4 = 0 ?
YES
LOCK BIT PROGRAM
SUCCESSFUL
YES
NO
NO
LOCK BIT PROGRAM
FAILED
BYTE PROGRAM FLOW CHART
START
WRITE 40H
WRITE
ADDRESS , DATA
STATUS REGISTER
READ
SR.7 = 1 ?
FULL STATUS CHECK
IF DESIRED
PAGE PROGRAM
COMPLETED
* Word program is admitted to only BANK(I).
NO
YES
WRITE B0H ?
YES
SUSPEND LOOP
WRITE D0H
YES
NO
PAGE PROGRAM FLOW CHART
START
WRITE 41H
n = 0
WRITE
ADDRESS n, DATA n
n = FFH ?
or
n = 7FH ?
STATUS REGISTER
READ
SR.7 = 1 ?
YES
YES
NO
NO
WRITE B0H ?
n = n+1
NO
YES
21
FULL STATUS CHECK
IF DESIRED
PAGE PROGRAM
COMPLETED
SUSPEND LOOP
WRITE D0H
YES
Sep. 1999 , Rev.2.0
Page 22
MITSUBISHI LSIs
M6MGB/T162S4BVP
16,777,216-BIT (1,048,576 -WORD BY 16-BIT ) CMOS
3.3V-ONLY FLASH MEMORY &
4,194,304-BIT (524,288-WORD BY 8-BIT) CMOS SRAM
Stacked-MCP (Multi Chip Package)
CLEAR PAGE BUFFER
START
WRITE 55H
WRITE D0H
PAGE BUFFER CLEAR
COMPLETED
SINGLE DATA LOAD TO PAGE BUFFER
START
WRITE 74H
WRITE
ADDRESS , DATA
DONE
LOADING?
NO
SUSPEND / RESUME FLOW CHART
START
WRITE B0H
STATUS REGISTER
READ
SR.7 = 1?
YES
SR.6 =1?
YES
WRITE FFH
READ ARRAY DATA
DONE
READING ?
YES
WRITE D0H
NO
NO
NO
SUSPEND
PROGRAM / ERASE
RESUME
COMPLETED
YES
SINGLE DATA LOAD
TO PAGE BUFFER
COMPLETED
PAGE BUFFER TO FLASH
START
WRITE 0EH
WRITE D0H
PAGE ADDRESS
STATUS REGISTER
READ
SR.7 = 1 ?
FULL STATUS CHECK
IF DESIRED
PAGE BUFFER TO FLASH
COMPLETED
NO
WRITE B0H ?
YES
SUSPEND LOOP
WRITE D0H
YES
NO
OPERATION
RESUMED
* The bank address is required when writing this command. Also, there is
no need to suspend the erase or program operation when reading data
from the other bank. Please use BGO function.
BLOCK ERASE FLOW CHART
START
WRITE 20H
WRITE D0H
BLOCK ADDRESS
STATUS REGISTER
READ
SR.7 = 1 ?
YES
FULL STATUS CHECK
IF DESIRED
BLOCK ERASE
COMPLETED
NO
WRITE B0H ?
SUSPEND LOOP
WRITE D0H
NO
YES
YES
22
Sep. 1999 , Rev.2.0
Page 23
23
OPERATION STATUS and EFFECTIVE COMMAND
Read/Standby State
Setup State
Clear
Page Buffer
Setup
Clear
Status Register
55H
Single Data Load
to Page Buffer
Setup
74H
Ready
50H
D0H
Page Buffer to Flash
WD
Setup
OTHER
Internal State
90H
Read
Device Identifier
90H
FFH
0EH
Page Program
Setup
D0H
Status Register
70H
71H
71H
71H
FFH
Status Register
70H
90H
FFH
Read
70H
Read Array
41H77H
40H
Byte Program
Setup
WDi
i=0-127
WD
D0H
Program &
Verify
Read
D0H
Read
Lock Status
Lock Bit Program
Setup
OTHER
B0H
B0HD0H
20H
Block Erase
Setup
Erase &
Verify
Read
Status Register
A7H
Erase All Unlocked
OTHEROTHER
D0HD0H
Blocks Setup
16,777,216-BIT (1,048,576 -WORD BY 16-BIT ) CMOS
4,194,304-BIT (524,288-WORD BY 8-BIT) CMOS SRAM
3.3V-ONLY FLASH MEMORY &
Stacked-MCP (Multi Chip Package)
M6MGB/T162S4BVP
Sep. 1999 , Rev.2.0
Change Bank
Address
Read State with BGO
Read Array
(From The Other Bank)
Change Bank
Address
Suspend State
Read
Status Register
70H
FFH
Read Array
70H
MITSUBISHI LSIs
Page 24
2. SRAM
MITSUBISHI LSIs
M6MGB/T162S4BVP
16,777,216-BIT (1,048,576 -WORD BY 16-BIT ) CMOS
3.3V-ONLY FLASH MEMORY &
4,194,304-BIT (524,288-WORD BY 8-BIT) CMOS SRAM
Stacked-MCP (Multi Chip Package)
The SRAM of M6MGB/T162S4BVP is organized as
524,288-word by 8-bit. These devices operate on a single
+2.7~3.6V powersupply, and are directly TTL compatible to
both input and output. Its fully static circuit needs no clocks
and no refresh, and makes it useful.
The operation mode are determined by a combination of
the device control inputs , S-CE , WE# and OE#. Each mode
is summarized in the function table.
A write operation is executed whenever the low level WE#
overlaps with the high level S-CE. The address S-A-1~A17
must be set up before the write cycle and must be stable
during the entire cycle.
A read operation is executed by setting WE# at a high level
and OE# at a low level while S-CE are in an active
state(S-CE=H).
FUNCTION TABLE
S-CE
WE#
L
H
H
H
OE#
XX
HReadDoutActiveL
Non selection
XLDinActive
When setting S-CE at a low level,the chips are in a
non-selectable mode in which both reading and writing are
disabled. In this mode, the output stage is in ahigh-impedance
state, allowing OR-tie with other chips and memory expansion
by S-CE.
The power supply current is reduced as low as 0.3mA(25
C,typical), and the memory data can be held at +2V
powersupply, enabling battery back-up operation during power
failure or power-down operation in the non-selected mode.
Mode
Write
DQ0~7
High-Z
Icc
Standby
ActiveHHHigh-Z
24
Sep. 1999 , Rev.2.0
Page 25
ABSOLUTE MAXIMUM RATINGS
MITSUBISHI LSIs
M6MGB/T162S4BVP
16,777,216-BIT (1,048,576 -WORD BY 16-BIT ) CMOS
3.3V-ONLY FLASH MEMORY &
4,194,304-BIT (524,288-WORD BY 8-BIT) CMOS SRAM
Stacked-MCP (Multi Chip Package)
SymbolParameter
S-V
V
VO
Pd
Ta
Tstg
Supply voltage
cc
Input voltage
I
Output voltage
Power dissipation
Operating
temperature
Storage temperature
Conditions
With respect to GND
With respect to GND
With respect to GND
Ta=25 C
W-version
DC ELECTRICAL CHARACTERISTICS
Symbol
VIH
VIL
VOH1
V
OH2
V
OL
I
I
IO
Icc
1
Icc2
Icc3
Parameter
High-level input voltage
Low-level input voltage
High-level output voltage 1
High-level output voltage 2
Low-level output voltage
Input leakage current
Output leakage current
Active supply current
( AC,MOS level )
Active supply current
( AC,TTL level )
Stand by supply current
( AC,MOS level )
ConditionsUnits
IOH= -0.5mA
IOH= -0.05mA
IOL=2mA
VI =0 ~ S-Vcc
S-CE=VIL or OE#=VIH, VI/O=0 ~ S-Vcc
<
S-CE S-Vcc-0.2V
=
other inputs 0.2V or S-Vcc-0.2V
Output - open (duty 100%)
S-CE=VIH
other pins =VIH or VIL
Output - open (duty 100%)
S-CE 0.2V
Other inputs=0~S-Vcc
<
=
<
=
Ratings
Units
-0.5* ~ +4.6
-0.5
* ~ S-Vcc + 0.5
V
0 ~ S-Vcc
700
- 20 ~ +85
- 65 ~ +150
* -3.0V in case of AC (Pulse width 30ns)
( S-Vcc=2.7 ~ 3.6V, unless otherwise noted)
Limits
Min
Typ
2.2
-0.3 *
2.4
S-Vcc-0.5V
mW
C
C
<
=
Max
S-Vcc+0.3V
0.6
V
0.4
±1
±1
>
=
-W
f= 10MHz
f= 1MHz
f= 10MHz
f= 1MHz
+70 ~ +85 C
+40 ~ +70 C
+25 ~ +40 C
-
-
7
-
-
--
--
-
1
7050
15
7050
157
40
20
3.6
mA
mA
mA
Stand by supply current
Icc4
( AC,TTL level )
Note 1: Direction for current flowing into IC is indicated as positive (no mark)
Note 2: Typical value is for S-Vcc=3.0V and Ta=25 C
S-CE=VIL
Other inputs= 0 ~ S-Vcc
CAPACITANCE
Symbol
CI
CO
Note: The value of common pins to SRAM is the sum of Flash Memory and SRAM.
25
Parameter
Input capacitance
Output capacitance
Conditions
VI=GND, VI=25mVrms, f=1MHz
O=GND,VO=25mVrms, f=1MHz
V
- 20 ~ +25 C
(S-Vcc=2.7 ~ 3.6V, unless otherwise noted)
-0.3
-
* -3.0V in case of AC (Pulse width 30ns)
Limits
1.2
-
0.5
MaxTypMin
10
10
mA
<
=
Units
pF
Sep. 1999 , Rev.2.0
Page 26
MITSUBISHI LSIs
M6MGB/T162S4BVP
16,777,216-BIT (1,048,576 -WORD BY 16-BIT ) CMOS
3.3V-ONLY FLASH MEMORY &
4,194,304-BIT (524,288-WORD BY 8-BIT) CMOS SRAM
Stacked-MCP (Multi Chip Package)
AC ELECTRICAL CHARACTERISTICS
(S-Vcc=2.7 ~ 3.6V, unless otherwise noted)
(1) TEST CONDITIONS
Supply voltage
Input pulse
Input rise time and fall time
Reference level
Output loads
2.7V~3.6V
IH=2.4V,VIL=0.4V
V
5ns
OH=VOL=1.5V
V
Transition is measured ±500mV from
steady state voltage.(for t
en,tdis)
Fig.1,CL=30pF
CL=5pF (for ten,tdis)
DQ
(2) READ CYCLE
Limits
Symbol
t
CRns
ta(A)
ta(CE)
ta(OE)
tdis(CE)
tdis(OE)
ten(CE)
ten(OE)
tV(A)
Read cycle time
Address access time
Chip select access time
Output enable access time
Output disable time after S-CE low
Output disable time after OE# high
Output enable time after S-CE high
Output enable time after OE# low
Data valid time after address
Parameter
85
10
5
10
SRAM
MaxMin
85
85
45
30
30
1TTL
CL
Including scope and
jig capacitance
Fig.1 Output load
Units
ns
ns
ns
ns
ns
ns
ns
ns
(3) WRITE CYCLE
Symbol
tCW
tw(W)
tsu(A)
tsu(A-WH)
tsu(CE)
tsu(D)
th(D)
trec(W)
tdis(W)
tdis(OE)
ten(W)
ten(OE)
26
Write cycle time
Write pulse width
Address setup time
Address setup time with respect to WE#
Chip select setup time
Data setup time
Data hold time
Write recovery time
Output disable time from WE# low
Output disable time from OE# high
Output enable time from WE# high
Output enable time from OE# low
Parameter
Min
85
60
0
70
70
35
0
0
5
5
Limits
SRAM
Max
30
30
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Sep. 1999 , Rev.2.0
Page 27
(4)TIMING DIAGRAMS
MITSUBISHI LSIs
M6MGB/T162S4BVP
16,777,216-BIT (1,048,576 -WORD BY 16-BIT ) CMOS
3.3V-ONLY FLASH MEMORY &
4,194,304-BIT (524,288-WORD BY 8-BIT) CMOS SRAM
Stacked-MCP (Multi Chip Package)
Read cycle
S-A-1~A17
S-CE
OE#
WE# = "H" level
DQ0~7
Write cycle
tCR
ta(A)
tv (A)
ta(CE)
(Note3)
tdis (CE)
ta (OE)
(Note3)(Note3)
ten(OE)
tdis(OE)
ten(CE)
VALID DATA
( WE# control mode )
(Note3)
S-A-1~A17
S-CE
OE#
WE#
DQ0~7
(Note3)
tsu (A)
tdis(OE)
tsu(CE)
tsu (A-WH)
tw (W)
tdis (W)
tCW
(Note3)
trec (W)
ten(OE)
ten(W)
DATA IN
STABLE
th (D)tsu (D)
27
Sep. 1999 , Rev.2.0
Page 28
Write cycle (S-CE control mode)
S-A-1~A17
MITSUBISHI LSIs
M6MGB/T162S4BVP
16,777,216-BIT (1,048,576 -WORD BY 16-BIT ) CMOS
3.3V-ONLY FLASH MEMORY &
4,194,304-BIT (524,288-WORD BY 8-BIT) CMOS SRAM
Stacked-MCP (Multi Chip Package)
tCW
tsu (A)
tsu(CE)
trec (W)
S-CE
(Note4)
WE#
(Note3)
th (D)tsu (D)
DQ0~7
Note 3: Hatching indicates the state is "don't care".
Note 4: When the falling edge of WE# is simultaneously or priorto the rising edge of S-CE,
the outputs are maintained in the high impedance state.
Note 5: Don't apply inverted phase signal externally when DQ pin is in output mode.
DATA IN
STABLE
(Note3)
28
Sep. 1999 , Rev.2.0
Page 29
POWER DOWN CHARACTERISTICS
(1) ELECTRICAL CHARACTERISTICS
MITSUBISHI LSIs
M6MGB/T162S4BVP
16,777,216-BIT (1,048,576 -WORD BY 16-BIT ) CMOS
3.3V-ONLY FLASH MEMORY &
4,194,304-BIT (524,288-WORD BY 8-BIT) CMOS SRAM
Stacked-MCP (Multi Chip Package)
Symbol
S-Vcc(PD)
VI (S-CE)
Icc (PD)
Parameter
Power down supply voltage
Chip select input S-CE
Power down
supply current
(2) TIMING REQUIREMINTS
Symbol
tsu (PD)
trec (PD)
ParameterTest conditions
Power down set up time
Power down recovery time
(3) TIMING DIAGRAM
S-CE control mode
S-Vcc
S-Vcc=3.0V
>
S-CE 0.2V
=
other inputs=0~3V
Test conditions
-W
+70 ~ +85 C
+40 ~ +70 C
+25 ~ +40 C
-20 ~ +25 C
Limits
MinTypMax
2.0
0.2
-
-
-
MinTypMax
-
1
30
15
3-
0.31
Typical value is for Ta=25 C
Limits
0
5
Units
V
V
mA
mA
mA
mA
Units
ns
ms
S-CE
0.2V
tsu (PD)
2.7V
>
S-CE 0.2V
=
2.7V
0.2V
trec (PD)
29
Sep. 1999 , Rev.2.0
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