參數(shù)資料
型號: EP20K200EQI208-2X
英文描述: 64K, 8K x 8 Bit; 5 Volt, Byte Alterable EEPROM; Temperature Range: -55°C to 125°C; Package: 28-PGA
中文描述: FPGA的
文件頁數(shù): 42/114頁
文件大?。?/td> 1623K
代理商: EP20K200EQI208-2X
Altera Corporation
33
APEX 20K Programmable Logic Device Family Data Sheet
Input/Output Clock Mode
The input/output clock mode contains two clocks. One clock controls all
registers for inputs into the ESB: data input, WE, RE, read address, and
write address. The other clock controls the ESB data output registers. The
ESB also supports clock enable and asynchronous clear signals; these
signals also control the reading and writing of registers independently.
Input/output clock mode is commonly used for applications where the
reads and writes occur at the same system frequency, but require different
clock enable signals for the input and output registers. Figure 21 shows
the ESB in input/output clock mode.
Figure 21. ESB in Input/Output Clock Mode
Notes:
(1)
All registers can be cleared asynchronously by ESB local interconnect signals, global signals, or the chip-wide reset.
(2)
APEX 20KE devices have four dedicated clocks.
Dedicated Clocks
2 or 4
4
D
ENA
Q
D
ENA
Q
D
ENA
Q
D
ENA
Q
D
ENA
Q
data[ ]
rdaddress[ ]
wraddress[ ]
RAM/ROM
128
× 16
256
× 8
512
× 4
1,024
× 2
2,048
× 1
Data In
Read Address
Write Address
Read Enable
Write Enable
Data Out
outclken
inclken
inclock
outclock
D
ENA
Q
Write
Pulse
Generator
rden
wren
Dedicated Inputs &
Global Signals
to MegaLAB,
FastTrack &
Local
Interconnect
(2)
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
EP20K200EQI208-3 制造商:未知廠家 制造商全稱:未知廠家 功能描述:FPGA
EP20K200EQI208-3ES 制造商:未知廠家 制造商全稱:未知廠家 功能描述:FPGA
EP20K200EQI240-1ES 制造商:未知廠家 制造商全稱:未知廠家 功能描述:FPGA
EP20K200EQI240-2 功能描述:FPGA - 現(xiàn)場可編程門陣列 CPLD - APEX 20K 832 Macro 168 IOs RoHS:否 制造商:Altera Corporation 系列:Cyclone V E 柵極數(shù)量: 邏輯塊數(shù)量:943 內(nèi)嵌式塊RAM - EBR:1956 kbit 輸入/輸出端數(shù)量:128 最大工作頻率:800 MHz 工作電源電壓:1.1 V 最大工作溫度:+ 70 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:FBGA-256
EP20K200EQI240-2ES 制造商:未知廠家 制造商全稱:未知廠家 功能描述:FPGA