EDL5132CBMA Datasheet, PDF (1/62 Pages) Elpida Memory – 512M bits Mobile RAM MCP 2 pcs of 256Mb components (16M words x 32 bits)

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.
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.
• Deep power down mode
• Fully Synchronous Dynamic RAM, with all signals
referenced to a positive clock edge
• Pulsed interface
• Possible to assert random column address in every
cycle
• Quad internal banks controlled by BA0 and BA1
• Byte control by DQM
• Wrap sequence = Sequential/ Interleave
• /CAS latency (CL) = 2, 3
• Automatic precharge and controlled precharge
• Auto refresh and self refresh
• ×32 organization
• 8,192 refresh cycles/64ms
• Burst termination by Burst stop command and
Precharge command
• FBGA package with lead free solder (Sn-Ag-Cu)
/xxx indicates active low signal.
90-ball FBGA
1
2
3
4
5
6
7
8
9
A
DQ26 DQ24 VSS
B
DQ28 VDDQ VSSQ
C
VSSQ DQ27 DQ25
D
VSSQ DQ29 DQ30
E
VDDQ DQ31 NC
F
VSS DQM3 A3
G
A4 A5 A6
H
A7 A8 A12
J
CLK CKE A9
K
DQM1 NC NC
L
VDDQ DQ8 VSS
M
VSSQ DQ10 DQ9
N
VSSQ DQ12 DQ14
P
DQ11 VDDQ VSSQ
R
DQ13 DQ15 VSS
(Top view)
VDD DQ23 DQ21
VDDQ VSSQ DQ19
DQ22 DQ20 VDDQ
DQ17 DQ18 VDDQ
NC DQ16 VSSQ
A2 DQM2 VDD
A10 A0 A1
NC BA1 A11
BA0 /CS /RAS
/CAS /WE DQM0
VDD DQ7 VSSQ
DQ6 DQ5 VDDQ
DQ1 DQ3 VDDQ
VDDQ VSSQ DQ4
VDD DQ0 DQ2
A0 to A12
BA0, BA1
DQ0 to DQ31
/CS
/RAS
/CAS
/WE
DQM0 to DQM3
CKE
CLK
VDD
VSS
VDDQ
VSSQ
NC
Address inputs
Bank select address
Data-input/output
Chip select
Row address strobe
Column address strobe
Write enable
DQ mask enable
Clock enable
Clock input
Power supply
Ground
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