PRELIMINARY DATA SHEET
512M bits Mobile RAM MCP
2 pcs of 256Mb components
EDL5132CBMA (16M words × 32 bits)
Description
Pin Configurations
The EDL5132CBMA is a 512M bits Mobile RAM MCP
(Multi Chip Package) organized as 4,194,304 words ×
32 bits × 4 banks, 2 pieces of 256M bits Mobile RAM in
one package. It is packaged in 90-ball FBGA.
/xxx indicates active low signal.
90-ball FBGA
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
DQ26 DQ24 VSS
DQ28 VDDQ VSSQ
VSSQ DQ27 DQ25
VSSQ DQ29 DQ30
VDDQ DQ31 NC
VSS DQM3 A3
VDD DQ23 DQ21
VDDQ VSSQ DQ19
DQ22 DQ20 VDDQ
DQ17 DQ18 VDDQ
NC DQ16 VSSQ
A2 DQM2 VDD
Features
• Low voltage power supply
VDD:
1.7V to 1.95V
VDDQ: 1.7V to 1.95V
• Wide temperature range (−25°C to 85°C)
• Programmable Partial Array Self Refresh
• Programmable Driver Strength
• Auto Temperature Compensated Self Refresh by
built-in temperature sensor.
G
H
J
A4
A7
A5
A8
A6
A12
A9
A10
NC
A0
A1
• Deep power down mode
BA1 A11
• Fully Synchronous Dynamic RAM, with all signals
referenced to a positive clock edge
CLK CKE
DQM1 NC
BA0 /CS /RAS
/CAS /WE DQM0
VDD DQ7 VSSQ
DQ6 DQ5 VDDQ
DQ1 DQ3 VDDQ
VDDQ VSSQ DQ4
VDD DQ0 DQ2
K
L
• Pulsed interface
NC
• Possible to assert random column address in every
cycle
VDDQ DQ8 VSS
VSSQ DQ10 DQ9
VSSQ DQ12 DQ14
DQ11 VDDQ VSSQ
DQ13 DQ15 VSS
• Quad internal banks controlled by BA0 and BA1
• Byte control by DQM
M
N
P
R
• Wrap sequence = Sequential/ Interleave
• /CAS latency (CL) = 2, 3
• Automatic precharge and controlled precharge
• Auto refresh and self refresh
• ×32 organization
(Top view)
• 8,192 refresh cycles/64ms
A0 to A12
BA0, BA1
DQ0 to DQ31
/CS
/RAS
/CAS
Address inputs
Bank select address
Data-input/output
Chip select
Row address strobe
Column address strobe
Write enable
• Burst termination by Burst stop command and
Precharge command
• FBGA package with lead free solder (Sn-Ag-Cu)
/WE
DQM0 to DQM3
CKE
DQ mask enable
Clock enable
CLK
Clock input
VDD
Power supply
VSS
Ground
VDDQ
VSSQ
NC
Power supply for DQ
Ground for DQ
No connection
Document No. E0490E30 (Ver. 3.0)
Date Published September 2004 (K) Japan
URL: http://www.elpida.com
Elpida Memory, Inc. 2004