FUJITSU SEMICONDUCTOR
DATA SHEET
DS05-50108-1E
MCP (Multi-Chip Package) FLASH MEMORY & SRAM
CMOS
16M (× 8) FLASH MEMORY &
1M (× 8) STATIC RAM
MB84VA2104
-10
/MB84VA2105
-10
s
FEATURES
• Power supply voltage of 2.7 to 3.6 V
• High performance
100 ns maximum access time
• Operating Temperature
–20 to +85°C
— FLASH MEMORY
• Minimum 100,000 write/erase cycles
• Sector erase architecture
One 16 K byte, two 8 K bytes, one 32 K byte, and thirty one 64 K bytes.
Any combination of sectors can be concurrently erased. Also supports full chip erase.
• Boot Code Sector Architecture
MB84VA2104: Top sector
MB84VA2105: Bottom sector
• Embedded Erase
TM
Algorithms
Automatically pre-programs and erases the chip or any sector
• Embedded Program
TM
Algorithms
Automatically writes and verifies data at specified address
• Data Polling and Toggle Bit feature for detection of program or erase cycle completion
• Ready-Busy output (RY/BY)
Hardware method for detection of program or erase cycle completion
• Automatic sleep mode
When addresses remain stable, automatically switch themselves to low power mode.
• Low V
CC
write inhibit
≤
2.5 V
• Erase Suspend/Resume
Suspends the erase operation to allow a read in another sector within the same device
Please refer to "MBM29LV160T/B" data sheet in detailed function
— SRAM
• Power dissipation
Operating : 35 mA max.
Standby : 30
µA
max.
• Power down features using CE1s and CE2s
• Data retention supply voltage: 2.0 V to 3.6 V
Embedded Erase
TM
and Embedded Program
TM
are trademarks of Advanced Micro Devices, Inc.
MB84VA2104
-10
/MB84VA2105
-10
s
PIN ASSIGNMENTS
(Top View)
A
6
5
4
3
2
1
CE1s
A
10
OE
A
11
A
14
WE
B
V
SS
DQ
5
DQ
7
A
8
A
18
V
CC
s
C
DQ
1
DQ
2
DQ
4
A
5
N.C.
A
17
D
A
1
A
0
DQ
0
N.C.
CEf
V
SS
E
A
2
A
3
A
6
DQ
3
N.C.
N.C.
F
A
4
A
7
A
19
N.C.
V
CC
f
N.C.
G
CE2s
RY/BY
RESET
A
13
DQ
6
N.C.
H
A
9
A
15
A
16
A
20
A
12
N.C.
Table 1 Pin Configuration
Pin
A
0
to A
16
A
17
to A
20
DQ
0
to DQ
7
CEf
CE1s
CE2s
OE
WE
RY/BY
RESET
N.C.
V
SS
V
CC
f
V
CC
s
Function
Address Inputs (Common)
Address Input (Flash)
Data Inputs/Outputs (Common)
Chip Enable (Flash)
Chip Enable (SRAM)
Chip Enable (SRAM)
Output Enable (Common)
Write Enable (Common)
Ready/Busy Outputs (Flash)
Hardware Reset Pin/Sector Protection Unlock (Flash)
No Internal Connection
Device Ground (Common)
Device Power Supply (Flash)
Device Power Supply (SRAM)
Input/
Output
I
I
I/O
I
I
I
I
I
O
I
—
Power
Power
Power
3
MB84VA2104
-10
/MB84VA2105
-10
s
PRODUCT LINE UP
Flash Memory
Ordering Part No.
V
CC
= 3.0 V
+0.6 V
–0.3 V
SRAM
MB84VA2104-10/MB84VA2105-10
100
100
40
100
100
50
Max. Address Access Time (ns)
Max. CE Access Time (ns)
Max. OE Access Time (ns)
s
BUS OPERATIONS
Table 2 User Bus Operations
Operation (1), (3)
Full Standby
Output Disable
Read from Flash (2)
CEf
H
X
X
L
X
H
Write to Flash
Read from SRAM
Write to SRAM
Flash Hardware Reset
L
X
H
H
X
X
L
L
L
H
L
H
H
X
X
X
HIGH-Z
L
L
X
H
L
D
OUT
D
IN
H
H
L
X
H
L
D
IN
H
X
H
L
X
X
L
H
D
OUT
H
H
H
HIGH-Z
H
CE1s
H
CE2s
X
X
X
HIGH-Z
H
OE
WE
DQ
0
to DQ
7
RESET
Legend:
L = V
IL
, H = V
IH
, X = V
IL
or V
IH
. See DC Characteristics for voltage levels.
Notes:
1. Other operations except for indicated this column are inhibited.
2. WE can be V
IL
if OE is V
IL
, OE at V
IH
initiates the write operations.
3. Do not apply CEf = V
IL
, CE1s = V
IL
and CE2s = V
IH
at a time.
4
MB84VA2104
-10
/MB84VA2105
-10
s
FLEXIBLE SECTOR-ERASE ARCHITECTURE on FLASH MEMORY
• One 16 K byte, two 8 K bytes, one 32 K byte, and thirty one 64 K bytes.
Individual-sector, multiple-sector, or bulk-erase capability.
.
Sector Size
64 Kbytes
64 Kbytes
64 Kbytes
64 Kbytes
64 Kbytes
64 Kbytes
64 Kbytes
64 Kbytes
64 Kbytes
64 Kbytes
64 Kbytes
64 Kbytes
64 Kbytes
64 Kbytes
64 Kbytes
64 Kbytes
64 Kbytes
64 Kbytes
64 Kbytes
64 Kbytes
64 Kbytes
64 Kbytes
64 Kbytes
64 Kbytes
64 Kbytes
64 Kbytes
64 Kbytes
64 Kbytes
64 Kbytes
64 Kbytes
64 Kbytes
32 Kbytes
8 Kbytes
8 Kbytes
16 Kbytes
Address Range
00000H to 0FFFFH
10000H to 1FFFFH
20000H to 2FFFFH
30000H to 3FFFFH
40000H to 4FFFFH
50000H to 5FFFFH
60000H to 6FFFFH
70000H to 7FFFFH
80000H to 8FFFFH
90000H to 9FFFFH
A0000H to AFFFFH
B0000H to BFFFFH
C0000H to CFFFFH
D0000H to DFFFFH
E0000H to EFFFFH
F0000H to FFFFFH
100000H to 10FFFFH
110000H to 11FFFFH
120000H to 12FFFFH
130000H to 13FFFFH
140000H to 14FFFFH
150000H to 15FFFFH
160000H to 16FFFFH
170000H to 17FFFFH
180000H to 18FFFFH
190000H to 19FFFFH
1A0000H to 1AFFFFH
1B0000H to 1BFFFFH
1C0000H to 1CFFFFH
1D0000H to 1DFFFFH
1E0000H to 1EFFFFH
1F0000H to 1F7FFFH
1F8000H to 1F9FFFH
1FA000H to 1FBFFFH
1FC000H to 1FFFFFH
Sector Size
16 Kbytes
8 Kbytes
8 Kbytes
32 Kbytes
64 Kbytes
64 Kbytes
64 Kbytes
64 Kbytes
64 Kbytes
64 Kbytes
64 Kbytes
64 Kbytes
64 Kbytes
64 Kbytes
64 Kbytes
64 Kbytes
64 Kbytes
64 Kbytes
64 Kbytes
64 Kbytes
64 Kbytes
64 Kbytes
64 Kbytes
64 Kbytes
64 Kbytes
64 Kbytes
64 Kbytes
64 Kbytes
64 Kbytes
64 Kbytes
64 Kbytes
64 Kbytes
64 Kbytes
64 Kbytes
64 Kbytes
Address Range
00000H to 03FFFH
04000H to 05FFFH
06000H to 07FFFH
08000H to 0FFFFH
10000H to 1FFFFH
20000H to 2FFFFH
30000H to 3FFFFH
40000H to 4FFFFH
50000H to 5FFFFH
60000H to 6FFFFH
70000H to 7FFFFH
80000H to 8FFFFH
90000H to 9FFFFH
A0000H to AFFFFH
B0000H to BFFFFH
C0000H to CFFFFH
D0000H to DFFFFH
E0000H to EFFFFH
F0000H to FFFFFH
100000H to 10FFFFH
110000H to 11FFFFH
120000H to 12FFFFH
130000H to 13FFFFH
140000H to 14FFFFH
150000H to 15FFFFH
160000H to 16FFFFH
170000H to 17FFFFH
180000H to 18FFFFH
190000H to 19FFFFH
1A0000H to 1AFFFFH
1B0000H to 1BFFFFH
1C0000H to 1CFFFFH
1D0000H to 1DFFFFH
1E0000H to 1EFFFFH
1F0000H to 1FFFFFH
MB84VA2104 Sector Architecture
MB84VA2105 Sector Architecture
5