IDT72T6480 Integrated Device Technology, IDT72T6480 Datasheet - Page 16

• Manufacturer Part Number: IDT72T6480
• Description: X48 Sequential Flow-control Device Up To 1gigabit
• Manufacturer: Integrated Device Technology

TABLE 4 – SFC TO DDR SDRAM INTERFACE CONNECTIONS(Continued)
IDT72T6480 2.5V, SEQUENTIAL FLOW-CONTROL DEVICE
x12, x24, x48 BIT WIDE CONFIGURATION
CONFIGURATION 7
SFC Outputs DDR SDRAM #1
DQ[15:0]
DQ[31:16]
DQ[47:32]
DQ[63:48]
DQS0
DQS1
DQS2
DQS3
DQS4
DQS5
DQS6
DQS7
A[12:0]
CK, CK
RAS, CAS
BA[1:0]
WE
DDR SDRAM Hard wired pins
CKE → V
CS → GND
LDM → GND
UDM → GND
CC
DQ[15:0]
--
--
--
LDQS
UDQS
--
--
--
--
--
--
A[12:0]
CK, CK
RAS, CAS
BA[1:0]
WE
SFC
IDT
Data Bus
DDR SDRAM #2
--
DQ[15:0]
--
--
--
--
LDQS
UDQS
--
--
--
--
A[12:0]
CK, CK
RAS, CAS
BA[1:0]
WE
Address Bus
64
13
16
16
16
13
SDRAM
DDR SDRAM #3
--
--
DQ[15:0]
--
--
--
--
--
LDQS
--
A[12:0]
CK, CK
BA[1:0]
WE
256Mb
UDQS
--
RAS, CAS
DDR
6358 drw10
DDR SDRAM #4
--
--
--
DQ[15:0]
--
--
--
--
--
--
LDQS
UDQS
A[12:0]
CK, CK
RAS, CAS
BA[1:0]
WE
COMMERCIAL AND INDUSTRIAL
TEMPERATURE RANGES
OCTOBER 10, 2005