參數(shù)資料
型號: XC4005E-3TQ144C
廠商: Xilinx Inc
文件頁數(shù): 4/68頁
文件大小: 0K
描述: IC FPGA C-TEMP 5V 3-SPD 144-TQFP
產(chǎn)品變化通告: Product Discontinuation 28/Jul/2010
標準包裝: 60
系列: XC4000E/X
LAB/CLB數(shù): 196
邏輯元件/單元數(shù): 466
RAM 位總計: 6272
輸入/輸出數(shù): 112
門數(shù): 5000
電源電壓: 4.75 V ~ 5.25 V
安裝類型: 表面貼裝
工作溫度: 0°C ~ 85°C
封裝/外殼: 144-LQFP
供應商設備封裝: 144-TQFP(20x20)
R
XC4000E and XC4000X Series Field Programmable Gate Arrays
6-16
May 14, 1999 (Version 1.6)
Figure 8 shows the write timing for level-sensitive, sin-
gle-port RAM.
The relationships between CLB pins and RAM inputs and
outputs for single-port level-sensitive mode are shown in
Figure 9 and Figure 10 show block diagrams of a CLB con-
gured as 16x2 and 32x1 level-sensitive, single-port RAM.
Initializing RAM at Conguration
Both RAM and ROM implementations of the XC4000
Series devices are initialized during conguration. The ini-
tial contents are dened via an INIT attribute or property
attached to the RAM or ROM symbol, as described in the
schematic library guide. If not dened, all RAM contents
are initialized to all zeros, by default.
RAM initialization occurs only during conguration. The
RAM content is not affected by Global Set/Reset.
Table 7: Single-Port Level-Sensitive RAM Signals
G'
G1 G4
F1 F4
WRITE
DECODER
1 of 16
DIN
16-LATCH
ARRAY
X6748
4
MUX
F'
WRITE
DECODER
1 of 16
DIN
16-LATCH
ARRAY
READ
ADDRESS
READ
ADDRESS
WRITE PULSE
LATCH
ENABLE
LATCH
ENABLE
K
(CLOCK)
WRITE PULSE
MUX
4
C1 C4
4
WE
D1
D0
EC
Figure 7: 16x1 Edge-Triggered Dual-Port RAM
RAM Signal
CLB Pin
Function
D
D0 or D1
Data In
A[3:0]
F1-F4 or G1-G4
Address
WE
Write Enable
O
F’ or G’
Data Out
WC
T
ADDRESS
WRITE ENABLE
DATA IN
AS
T
WP
T
DS
T
DH
T
REQUIRED
AH
T
X6462
Figure 8: Level-Sensitive RAM Write Timing
Product Obsolete or Under Obsolescence
相關PDF資料
PDF描述
1-487117-1 CONN SOCKET FLEX FLAT CABLE 30AU
IDT71V3559S75PFG IC SRAM 4MBIT 75NS 100TQFP
IDT7164S25TPG IC SRAM 64KBIT 25NS 28DIP
XC4005E-3PQ208I IC FPGA I-TEMP 5V 3-SPD 208-PQFP
XC4005E-3PQ208C IC FPGA C-TEMP 5V 3-SPD 208-PQFP
相關代理商/技術參數(shù)
參數(shù)描述
XC4005E-3TQ144I 功能描述:IC FPGA I-TEMP 5V 3-SPD 144-TQFP RoHS:否 類別:集成電路 (IC) >> 嵌入式 - FPGA(現(xiàn)場可編程門陣列) 系列:XC4000E/X 標準包裝:1 系列:Kintex-7 LAB/CLB數(shù):25475 邏輯元件/單元數(shù):326080 RAM 位總計:16404480 輸入/輸出數(shù):350 門數(shù):- 電源電壓:0.97 V ~ 1.03 V 安裝類型:表面貼裝 工作溫度:0°C ~ 85°C 封裝/外殼:900-BBGA,F(xiàn)CBGA 供應商設備封裝:900-FCBGA(31x31) 其它名稱:122-1789
XC4005E-4CB164B 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Field Programmable Gate Array (FPGA)
XC4005E-4CB164M 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Field Programmable Gate Array (FPGA)
XC4005E4PC84C 制造商:XILINX 功能描述:New
XC4005E-4PC84C 功能描述:IC FPGA 196 CLB'S 84-PLCC RoHS:否 類別:集成電路 (IC) >> 嵌入式 - FPGA(現(xiàn)場可編程門陣列) 系列:XC4000E/X 產(chǎn)品變化通告:XC4000(E,L) Discontinuation 01/April/2002 標準包裝:24 系列:XC4000E/X LAB/CLB數(shù):100 邏輯元件/單元數(shù):238 RAM 位總計:3200 輸入/輸出數(shù):80 門數(shù):3000 電源電壓:4.5 V ~ 5.5 V 安裝類型:表面貼裝 工作溫度:-40°C ~ 100°C 封裝/外殼:120-BCBGA 供應商設備封裝:120-CPGA(34.55x34.55)