參數(shù)資料
型號(hào): LC51024VG-12F676I
廠商: Lattice Semiconductor Corporation
文件頁(yè)數(shù): 8/99頁(yè)
文件大?。?/td> 0K
描述: IC XPLD 1024MC 12NS 676FPBGA
標(biāo)準(zhǔn)包裝: 27
系列: ispMACH™ 5000VG
可編程類(lèi)型: 系統(tǒng)內(nèi)可編程
最大延遲時(shí)間 tpd(1): 12.0ns
電壓電源 - 內(nèi)部: 3 V ~ 3.6 V
邏輯元件/邏輯塊數(shù)目: 32
宏單元數(shù): 1024
輸入/輸出數(shù): 384
工作溫度: -40°C ~ 105°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 676-BBGA
供應(yīng)商設(shè)備封裝: 676-FPBGA(31x31)
包裝: 托盤(pán)
Lattice Semiconductor
ispXPLD 5000MX Family Data Sheet
12
Single-Port SRAM Mode
In Single-Port SRAM Mode the multi-function array is configured as a single-port SRAM. In this mode one ports
accesses 16,384-bits of memory. Data widths of 1, 2, 4, 8, 16 and 32 are supported by the MFB. Figure 11 shows
the block diagram of the single-port SRAM.
Write data, address, chip select and read/write signals are always synchronous (registered.) The output data sig-
nals can be synchronous or asynchronous. Reset is asynchronous. All signals share a common clock, clock
enable, and reset. Table 7 shows the possible sources for the clock, clock enable and reset signals.
Figure 11. Single-Port SRAM Block Diagram
Table 7. Register Clock, Clock Enable, and Reset in Single-Port SRAM Mode
Register
Input
Source
Address, Write Data,
Read Data, Read/
Write, and Chip
Select
Clock
CLK or one of the global clocks (CLK0 - CLK3). Each of these signals can
be inverted if required.
Clock Enable
CEN or one of the global clocks (CLK1 - CLK 2). Each of these signals can
be inverted if required.
Reset
Created by the logical OR of the global reset signal and RST. RST is routed
by the multifunction array from GRP, with inversion if desired.
68 Inputs
from
Routing
RESET
CLK0
CLK3
CLK1
CLK2
16,384-Bit
SRAM
Array
Clock (CLK)
Read/Write Address
(AD[0-8:13])
Write/Read (WR)
Chip Select (CS0,1)
Reset (RST)
Clk Enable (CEN)
Write Data
(DI[0-0,1,3,7,15,31])
Read Data
(DO[0-0,31])
SELECT
DEVICES
DISCONTINUED
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LC51024VG-5F676C 功能描述:CPLD - 復(fù)雜可編程邏輯器件 PROGRAM EXPANDED LOG RoHS:否 制造商:Lattice 系列: 存儲(chǔ)類(lèi)型:EEPROM 大電池?cái)?shù)量:128 最大工作頻率:333 MHz 延遲時(shí)間:2.7 ns 可編程輸入/輸出端數(shù)量:64 工作電源電壓:3.3 V 最大工作溫度:+ 90 C 最小工作溫度:0 C 封裝 / 箱體:TQFP-100
LC51024VG75F484C 制造商:Lattice Semiconductor Corporation 功能描述:
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LC51024VG-75F484I 功能描述:CPLD - 復(fù)雜可編程邏輯器件 PROGRAM EXPANDED LOG RoHS:否 制造商:Lattice 系列: 存儲(chǔ)類(lèi)型:EEPROM 大電池?cái)?shù)量:128 最大工作頻率:333 MHz 延遲時(shí)間:2.7 ns 可編程輸入/輸出端數(shù)量:64 工作電源電壓:3.3 V 最大工作溫度:+ 90 C 最小工作溫度:0 C 封裝 / 箱體:TQFP-100