The M36L0R7050T0 and M36L0R7050B0 combine two memory devices in a Multi-Chip Package:
a 128-Mbit, Multiple Bank Flash memory, the
M30L0R7000T0 or M30L0R7000B0, and a 32Mbit PseudoSRAM, the M69AR048B. Recommended operating conditions do not allow more
than one memory to be active at the same time.
The memory is offered in a Stacked TFBGA88
(8x10mm, 8x10 ball array, 0.8mm pitch) package.
In addition to the stan dard version, the pac kages
are also available in Lead- free version , in comp liance with JEDEC Std J-STD-020 B, the ST ECOPACK 7191395 Specification, and the RoHS
(Restriction of Hazardous Substances) directive.
All packages are c omp lia nt with Le ad- fr ee so ld er ing processes.
The memory is supplied with all the bits erased
(set to ‘1’).
Table 1. Signal Names
A0-A22
(1)
DQ0-DQ15Common Data Input/Output
V
DDF
V
DDQ
V
PPF
V
SS
V
DDP
NCNot Connected Internally
DU Do Not Use as Internally Connected
Address Inputs
Power Supply for Flash Memory
Flash Memory Power Supply for I/O
Figure 3. TFBGA Connections (Top view through package)
M36L0R7050T0, M36L0R7050B0
87654321
A
BA21
C
D
E
F
G
H
DU
A4
A5
A3
A2
A1
A0
G
DU
A19A18
LB
P
A6
P
NC
NCA17
NCA7
UB
DQ2DQ8
DQ1DQ0
V
SS
V
SS
V
PPF
WP
RP
P
DQ10
DQ3
V
DDF
NC
W
P
L
F
F
F
W
F
DQ5
DQ12
NC
K
F
E
P
DQ13
DU
A22
A9
A10A20
A14A8
WAIT
DQ7DQ14
DU
A11
A12
A13
A15
A16
NC
F
NC
J
K
L
M
V
NC
E
DU
SS
DQ9G
F
F
DUDUNC
V
SS
DU
V
DDQ
DQ11
V
DDF
V
V
DDP
SS
NC
V
SS
DQ15DQ6DQ4
V
V
DDQ
SS
DU
V
E2
V
DDQ
P
SS
DU
AI08732
5/18
M36L0R7050T0, M36L0R7050B0
SIGNAL DESCRIPTIONS
See Figure 2., Logic Diagram and Table 1., Signal
Names, for a brief overview of the signals connect-
ed to this device.Address Inputs (A0-A22). Addresses A0-A20
are common inputs fo r th e Fl as h Mem ory an d the
PSRAM components. The other lines (A21-A22)
are inputs for the Flash Memory components only.
The Address Inputs select the cells in the memory
array to access during Bus Read operations. During Bus Write operations they control the commands sent to the Command Interface of the Flash
memory Program/Eras e Controller or they select
the cells to access in the PSRAM.
The Flash memory component is accessed
through the Chip Enable s ignal (E
the Write Enable (W
) signal, while the PSRAM is
F
accessed through two Chip E nable signals (E1
and E2P) and the Write Enable signal (WP).
Data Input/Output (DQ0-DQ15). In the Flash
memory the Data I/O outputs the data stored at the
selected address du ring a Bus Read operati on or
inputs a command or the data to be pro grammed
during a Write Bus operation.
In the PSRAM the Lower Byte Data Inputs/Outputs, DQ0-DQ7, carry the data to or from the lower
part of the selected address during a Write or
Read operation, when Lower Byte Enable (LB
driven Low.
The Upper Byte Data Inputs/Outputs, DQ8-DQ15,
carry the data to or from the upper part of the selected address dur ing a Write or Rea d operation,
when Upper Byte Enable (UB
Flash Chip Enable (E
). The Chip Enable input
F
activates the memory cont rol logic, input buffers,
decoders and sense amplifiers. When Chip Enable is Low, V
, and Reset is High, VIH, the device
IL
is in active mode. W hen Chi p E nab le i s at V
Flash memory is deselect ed, the out puts ar e high
impedance and the power consumption is reduced
to the standby level.
Flash Output Enable (G
). The Output Enable
F
input controls data output during Flash memory
Bus Read operations.
Flash Write Enable (
W
). The Write Enable
F
controls the Bus Write operation of the Flash
memories’ Command Int erface. The data an d address inputs are latched on the rising edge of Chip
Enable or Write Enable whichever occurs first.
Flash Write Protect (WP
). Write Protect is an
F
input that gives an additio nal hardware protection
for each block. When Write Protect is Low, V
Lock-Down is enabled and the protection status of
the Locked-Down blocks cannot be changed.
When Write Protect is a t High, V
disabled and the Locked-Down blocks can be
) and through
F
) is driven Low.
P
, Lock-Down is
IH
IH
) is
P
the
IL
locked or unlocked. (See the Lock Status Table in
the M30L0R7000T0 datasheet).
Flash Reset (RP
). The Reset input prov ides a
F
hardware reset of the m emory. When Reset is at
, the memory is in Reset mode: the outputs are
V
IL
high impedance and the current consumption is
reduced to the Reset Supply Current I
Table 7.,Flash Memory DC Characteristics - Currents, for th e value o f I
. After Reset all b locks
DD2
are in the Locked state and the Configuration Register is reset. When Reset is at V
, the device is in
IH
normal operation. Exiti ng Reset mode the devic e
enters Asynchronous Read mode, but a nega tive
transition of Chip Enable or Latch Enable is required to ensure valid data outputs.
The Reset pin can be interfaced with 3V logic without any additional circui try. It can be tied to V
P
(refer to Table 8., Flash Memory DC Characteris-
tics - Voltages).
Flash Latch Enable (L
). Latch Enable latches
F
the address bits on its rising edge. The address
latch is transparent when Latch Enable is Low, V
and it is inhibited when Latch Enable i s H igh , V
Latch Enable can be kept Low (also at board level)
when the Latch Enable func tion is not requ ired or
supported.
Flash Clock (K
). The Clock input sy nchronizes
F
the Flash memory to the microcontroller during
synchronous read operations; the address is
latched on a Clock edge (r ising o r falling, according to the configurat ion settings) when Latch En able is at V
. Clock is don't care during
IL
Asynchronous Read and in write operations.
Flash Wait (WAIT
). WAIT is a Flash output sig-
F
nal used during Synchronous Read to indicate
whether the data on the output bus are valid. This
output is high impedance when Flash Chip Enable
is at V
or Flash Reset is at VIL. It can be config-
IH
ured to be active during the wait cycle or one clock
cycle in advance. The WA IT
signal is not gated
F
by Output Enable.
PSRAM Chip Enable (E1
(Low), the Chip Enable, E1
). When asserted
P
, activates the memo-
P
ry state machine, address buffers and decod ers,
allowing Read and Write operations to be performed. When de-asserted (High), all other pins
are ignored, and the device is put, automatically, in
low-power Standby mode.
It is not allowed to set E
at V
at the same time.
IH
PSRAM Chip Enable (E2
,
, puts the device in Power-down mode (Deep
E2
P
at V
F
E1P at VIL and E2
IL,
). The Chip Enable,
P
Power-Down or a Partial Power-Down mode)
when it is drive n Low. De ep Po wer- down m ode i s
the lowest power mode.
DD2
. Refer to
RPH
IL
IH
,
.
P
6/18
M36L0R7050T0, M36L0R7050B0
It is not allowed to set EF at V
at V
at the same time.
IH
PSRAM Output Enable (G
able, G
, provides a h igh speed tri-state c ontrol,
P
E1P at VIL and E2
IL,
). The Output En-
P
allowing fast read/write cycles to be achieved with
the common I/O data bus.
PSRAM Write Enable (W
, controls the Bus Write operation of the device.
W
P
PSRAM Upper Byte Enable (UB
Byte Enable, UB
, gates the data on the Upper
P
). The Write Enable,
P
). The Upper
P
Byte Data Inputs/Outp uts (DQ8-DQ15) t o or from
the upper part of the selected address during a
Write or Read operation.
PSRAM Lower Byte Enable (LB
Byte Enable, LB
, gates the data on the Lower
P
). The Lower
P
Byte Data Inputs/Outputs (DQ0-DQ7) to or from
the lower part of the selected address during a
Write or Read operation.
V
Supply Voltage. V
DDF
provides the power
DDF
supply to the internal cores of the Flash memory
component. It is the main power supply for all
Flash operations (Read, Program and Erase).
V
Supply Voltage. The V
DDP
Supply Volt-
DDP
age supplies the power f or al l PS RAM o peration s
(Read, Write, etc.) and for driving the refresh logic,
even when the device is not being accessed.
V
Supply Voltage. V
DDQ
provides t he power
DDQ
supply for the Flash Memory I/O pins. This allows
all Outputs to be powered independently of the
Flash Memory core power supply, V
DDF
.
P
PPF
PPF
Program Supply Voltage. V
V
Flash control input and a Flas h power su pply pin.
The two functions are selected by the voltage
range applied to the pin.
If V
V
age lower than V
is kept in a low voltage range (0V to V
PPF
is seen as a control input. In this case a volt-
PPF
gives an absolute pr otec-
PPLKF
tion against Program or Erase, while V
enables these functions (see Tables 7 an d 8, DC
Characteristics for the relevant values). V
only sampled at the beginning of a Program or
Erase; a change in its value after the operation has
started does not have any effec t and Program or
Erase operations continue.
If V
supply pin. In th is condition V
is in the range of V
PPF
it acts as a power
PPHF
must be stable
PPF
until the Program/Erase algorithm is completed.
Ground. VSS is the common ground refer-
V
SS
ence for all voltage measurements in the Flash
(core and I/O Buffers) and PSRAM chips.
Note: Each Flash memory device in a system
should have their supply voltage (V
the program supply voltage V
PPF
with a 0.1µF ceramic capacitor close to the pin
(high frequency, inherently low inductance capacitors should be as close as possible to the
package). See Figure 6., AC Measurement
Load Ci rcui t. The PCB track widths should be
sufficient to carry the required V
and erase currents.
is both a
DDQ
> V
PPF
DDF
PP1F
PPF
) and
decoupled
program
PPF
)
is
7/18
M36L0R7050T0, M36L0R7050B0
FUNCTIONAL DESCRIPTION
The PSRAM and Flash memory components have
separate power supplies but share the same
grounds. They are distinguished by three Chip Enable inputs: E
for the PSRAM.
E2
P
Recommended operating conditions do not allow
more than one device to be ac tive at a time. The
Figure 4. Functional Block Diagram
for the Flash memory and E1P and
F
most common example is simultaneous read operations in the Flash memory and the PSRAM which
would result in a data bu s c ont enti on . T herefo re it
is recommended to put the other device in the high
impedance state when reading the selected device.
A21-A22
A0-A20
W
RP
WP
E1
G
W
E2
UB
LB
128 Mbit
Flash
Memory
32 Mbit
PSRAM
V
DDQ
DQ0-DQ15
WAIT
F
V
DDFVPPF
E
F
G
F
F
F
F
L
F
K
F
V
DDP
P
P
P
P
P
P
8/18
V
SS
AI08733
M36L0R7050T0, M36L0R7050B0
Table 2. Main Operating Modes
E
Operation
Flash Read
Flash Write
Flash Address
Latch
Flash Output
Disable
Flash Standby
GFW
F
V
ILVILVIH
V
ILVIHVIL
V
X
IL
V
ILVIHVIH
V
XX X
IH
Flash Reset XXXX
F
V
IHVIL
LFRP
(2
V
IL
)
(2
V
IL
)
X
F
V
IH
V
IH
V
IH
V
IH
V
IH
V
IL
PSRAM Read
Flash Memory must be disabled
PSRAM Write
Output Disable
PSRAM
Standby
Any Flash mode is allowed
(Deselected)
PSRAM Power-
Down
Note: 1. X = Don't care.
2. L
can be tied to VIH if the valid address has been previous ly latched.
F
3. Depends on G
4. WAIT signal polarity is configured using the Set Confi guration Register command. See the M30L0R7000T0 datasheet for details.
.
F
(4)
WAIT
E1PE2PGPWPLBPUB
F
P
DQ15-DQ0
Flash Data Out
PSRAM must be disabled
Flash Data In
Flash Data Out
Hi-ZHi-Z
Any PSRAM mode is allowed
Hi-ZHi-Z
V
V
V
IL
IH
V
V
IL
IH
V
V
IL
IH
V
V
IL
IH
V
V
IL
IH
V
V
IL
IH
V
V
IL
IH
V
V
IL
IH
V
V
IH
IH
V
X
IL
V
IL
IHVIHVIL
V
V
IL
IHVILVIH
V
V
IL
IHVILVIL
V
VILV
IH
V
VILV
IH
V
VILV
IH
V
V
IL
V
VILV
IH
IHVIL
ILVIH
ILVIL
IHVIHVIH
IHVIH
XXXXHi-Z
XXXXHi-Z
Upper Byte
Lower Byte
Word Read
Upper Byte
Lower Byte
Word Write
or Hi-Z
Hi-Z
data out
data out
data in
data in
Hi-Z
(3)
9/18
M36L0R7050T0, M36L0R7050B0
FLASH MEMORY DEVICE
The M36L0R7050T0 and M36L0R7050B0 contain
a 128 Mbit Flash memory. For detailed information
on how to use the devices, see the
M30L0R7000(T/B)0 datas heet which is available
from the internet site
http://www.st.com
or from
your local STMicroelectronics distributor.
PSRAM DEVICE
The M36L0R7050T0 and M36L0R7050B0 contain
a 32 Mbit PSRAM. This device can be placed in a
number of sleep and partial sleep modes (see Ta-
ble 3.). For detailed information on how to use the
device, see the M69A R048B datasheet which is
available from the int ernet site
http://www.st.com
or from your local STMicroelectronics distributor.
Power-Down Configuration Data
10/18
M36L0R7050T0, M36L0R7050B0
MAXIMUM RATING
Stressing the device above the ra ting l isted in the
Absolute Maximum Ratin gs table ma y cause per manent damage to the device. Thes e are stress
ratings only and operation of the device at these or
any other conditions abo ve those indica ted in the
Operating sections of this specification is not im-
Table 4. Absolute Maximum Ratings
SymbolParameter
T
A
T
BIAS
T
STG
T
LEAD
V
IO
V
, V
DDF
DDQ
V
DDP
V
PPF
I
O
t
VPPFH
Note: 1. Compliant with the JEDEC Std J-STD-020B (for small body, Sn-Pb or Pb assembly), the ST ECOPACK® 7191395 specification,
and the European directive on Restr i ctions on Hazardous Substances (RoHS) 2002/95/EU.
Ambient Operatin g Temperature –25 85°C
Temperature Under Bias–25 85°C
Storage Temperature–55 125°C
Lead Temperature during Soldering
Input or Output Voltage–0.53.6V
,
Core and Input/Output Supply Voltages–0.2 2.5V
Flash Program Voltage–0.214V
Output Short Circuit Current100mA
Time for V
PPF
at V
PPFH
plied. Exposu re to Abso lute Max imum Rati ng conditions for extended periods may affect device
reliability. Refer also to the STMicroelectronics
SURE Program and o ther relevant quality documents.
Value
Min Max
(1)
100hours
Unit
°C
11/18
M36L0R7050T0, M36L0R7050B0
DC AND AC PARAMETERS
This section summ arizes the operating measurement conditions, and th e DC and AC c haracteris tics of the device. The parameters in the DC and
AC characteristics Tables that follow, are derived
from tests performed under the Measurement
Blank = Standard Packing
T = Tape & Reel Packing
E= Lead-free and RoHS package, standard packing
F= Lead-free and RoHS package, tape and reel packing
Devices are shipped from the factory with the memory content bits erased to ’1’. For a list of available options (Speed, Package, etc.) or for further information on any aspect of this device, please contact the STMicroelectronics Sales Office nearest to you.
16/18
REVISION HISTORY
Table 12. Document Revision History
DateVersionRevision Details
29-Jul-20030.1First Issue
Package specifications updated. PSRAM component updated in accordance with
03-Jun-20040.2
04-Dec-20041.0
M69AR048B datasheet. Flash memory component updated in accordance with
M30L0R7000(T/B)0 datasheet.
Document status changed from Target Specification to Preliminary Data.
TFBGA88 package fully compliant with the ST ECOPACK specification.
Document status prom ote d from Pre lim ina ry Da ta to full Datashe et .
Flash memory and PSRAM data updated to the version 1.0 of the M30L0R7000x0
datasheet and to the version 4.0 of the M69AR048B datasheet.
M36L0R7050T0, M36L0R7050B0
17/18
M36L0R7050T0, M36L0R7050B0
Information furnished is be lieved to be a ccur ate and reli able. Howe ver, STMicroele ctronic s assu mes no r esponsib ilit y for th e consequences
of use of such information nor for any infrin gement of patent s or other rights of third parties which ma y result from it s use. No license is granted
by implication or otherwi se under any patent or patent rights of STMicroelectronics. Spec ifications mentioned in this publication are subjec t
to change without not ice. This pub licat ion su persed es and repl aces all in format ion previou sly su pplie d. STMicroele c tronic s prod ucts ar e no t
authorized for use as critical compone nts in life support devices or systems without express written approval of STMicroelectronics.
The ST logo is a registered trademark of STMicroelectronics.
ECOPACK is a registered trademark of STMicroelectronics.
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