參數(shù)資料
型號: OR4E14
廠商: Lineage Power
英文描述: Field-Programmable Gate Arrays(現(xiàn)場可編程門陣列)
中文描述: 現(xiàn)場可編程門陣列(現(xiàn)場可編程門陣列)
文件頁數(shù): 30/132頁
文件大?。?/td> 2667K
代理商: OR4E14
30
Lucent Technologies Inc.
Preliminary Data Sheet
August 2000
ORCA Series 4 FPGAs
Embedded Block RAM
(continued)
Table 11. Constant Multiplier Signals
Table 12. 8 x 8 Multiplier Signals
Table 13. CAM Signals
Port Signals
AR0[15:0]
AW(1:0)[8:0]
D(1:0)[17:0]
CKW[0:1]
CKR[0:1]
CSW[1:0]
CSR[1:0]
Q[23:0]
I/O
I
I
I
I
I
I
I
O
Function
Data input—operand.
Address bits.
Data inputs to load memory or change coefficient.
Positive-edge write port clock.
Positive-edge read port clock. Used for synchronous multiply mode.
Active-high write enable.
Active-high read enable.
Data outputs—product result.
Port Signals
AR0[7:0]
AR1[7:0]
AW(1:0)[8:0]
D(1:0)[17:0]
CKW[0:1]
CKR[0:1]
CSW[1:0]
CSR[1:0]
BW(1:0)[1:0]
Q[15:0]
I/O
I
I
I
I
I
I
I
I
I
O
Function
Data input—multiplicand.
Data input—multiplier.
Address bits for memory.
Data inputs to load memory.
Positive-edge write port clock.
Positive-edge read port clock. Used for synchronous multiply mode.
Active-high write enable.
Active-high enables. For enabling address registers.
Byte-lane write for loading memory.
Data outputs—product.
Port Signals
AR(1:0)[7:0]
AW(1:0)[8:0]
D(1:0)[17]
D(1:0)[16]
D(1:0)[3:0]
CSW[1:0]
CSR[1:0]
Q(1:0)15:0]
I/O
I
I
I
I
I
I
I
O
Function
Data match.
Data write.
Clear data active-high.
Single match active-high.
CAM address for data write.
Active-high write enable. Enable for CAM data write.
Active-high enable data registers. Enable for CAM data registers.
Decoded data outputs. 1 corresponds to a data match at that address location.
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