參數(shù)資料
型號: ISPGDX80VA-5T100I
廠商: LATTICE SEMICONDUCTOR CORP
元件分類: PLD
英文描述: In-System Programmable 3.3V Generic Digital CrosspointTM
中文描述: EE PLD, 5 ns, PQFP100
封裝: TQFP-100
文件頁數(shù): 24/27頁
文件大小: 346K
代理商: ISPGDX80VA-5T100I
24
Specifications
ispGDX80VA
I/O
Input/Output Pins
These are the general purpose bidirectional data pins. When used as outputs,
each may be independently latched, registered or tristated. They can also each assume one other
control function (OE, CLK/CLKEN, and MUXsel as described in the text).
This pin can be configured by the user through software to act as a
RESET
pin or as an I/O (I/O D10)
The default is
RESET
. If programmed to act as
RESET
, this pin is an active LOW Input Pin and resets
all I/O Register outputs when LOW.
Input Pins
These can be either Global Clocks or Clock Enables. In addition, Y1 is multiplexed with
TOE. Each pin can drive any or all I/O cell registers. The Test Output Enable (TOE) pin tristates all I/O
pins when LOW
Input Pin
JTAG TAP Controller Enable Pin. When high, JTAG operation is enabled. When low,
JTAG TAP controller is driven to reset.
Input Pin
Serial data input during ISP programming or Boundary Scan mode.
Input Pin
Serial data clock during ISP programming or Boundary Scan mode.
Input Pin
Control input during ISP programming or Boundary Scan mode.
Output Pin
Serial data output during ISP programming or Boundary Scan mode.
Ground (GND)
Vcc
Supply voltage (3.3V).
Input
This pin is used if optional 2.5V output is to be used. Every I/O can independently select either
3.3V or the optional voltage as its output level. If the optional output voltage is not required, this pin
must be connected to the VCC supply. Programmable pull-up resistors and bus-hold latches only draw
current from this supply.
RESET
/ I/O D10
Y1/CLKEN1/TOE,
Y0/CLKEN0
EPEN
TDI
TCK
TMS
TDO
GND
VCC
VCCIO
Signal Descriptions
Signal Name Description
相關(guān)PDF資料
PDF描述
ISPGDX80VA-7T100I PHOTOELECTRIC PRODUCTS
ISPGDX80VA-9T100I In-System Programmable 3.3V Generic Digital CrosspointTM
ISPL1048E-125LQI High-Density Programmable Logic
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