参数资料
型号: LFEC33E-3FN484C
厂商: Lattice Semiconductor Corporation
文件页数: 121/163页
文件大小: 0K
描述: IC FPGA 32.8KLUTS 360I/O 484-BGA
标准包装: 60
系列: EC
逻辑元件/单元数: 32800
RAM 位总计: 434176
输入/输出数: 360
电源电压: 1.14 V ~ 1.26 V
安装类型: 表面贴装
工作温度: 0°C ~ 85°C
封装/外壳: 484-BBGA
供应商设备封装: 484-FPBGA(23x23)
3-24
DC and Switching Characteristics
LatticeECP/EC Family Data Sheet
LatticeECP/EC sysCONFIG Port Timing Specifications
Over Recommended Operating Conditions
Parameter
Description
Min.
Typ.
Max.
Units
sysCONFIG Byte Data Flow
tSUCBDI
Byte D[0:7] Setup Time to CCLK
7
—
ns
tHCBDI
Byte D[0:7] Hold Time to CCLK
1
—
ns
tCODO
Clock to Dout in Flowthrough Mode
—
12
ns
tSUCS
CS[0:1] Setup Time to CCLK
7
—
ns
tHCS
CS[0:1] Hold Time to CCLK
1
—
ns
tSUWD
Write Signal Setup Time to CCLK
7
—
ns
tHWD
Write Signal Hold Time to CCLK
1
—
ns
tDCB
CCLK to BUSY Delay Time
—
12
ns
tCORD
Clock to Out for Read Data
—
12
ns
sysCONFIG Byte Slave Clocking
tBSCH
Byte Slave Clock Minimum High Pulse
6
—
ns
tBSCL
Byte Slave Clock Minimum Low Pulse
9
—
ns
tBSCYC
Byte Slave Clock Cycle Time
15
—
ns
tSUSCDI
Din Setup time to CCLK Slave Mode
7
—
ns
tHSCDI
Din Hold Time to CCLK Slave Mode
1
—
ns
tCODO
Clock to Dout in Flowthrough Mode
—
12
ns
sysCONFIG Serial (Bit) Data Flow
tSUMCDI
Din Setup time to CCLK Master Mode
7
—
ns
tHMCDI
Din Hold Time to CCLK Master Mode
1
—
ns
sysCONFIG Serial Slave Clocking
tSSCH
Serial Slave Clock Minimum High Pulse
6
—
ns
tSSCL
Serial Slave Clock Minimum Low Pulse
6
—
ns
sysCONFIG POR, Initialization and Wake Up
tICFG
Minimum Vcc to INIT High
—
50
ms
tVMC
Time from tICFG to Valid Master Clock
—
2
us
tPRGMRJ
Program Pin Pulse Rejection
—
8
ns
tPRGM
PROGRAMN Low Time to Start Configuration
25
—
ns
tDINIT
INIT Low Time
—
1
ms
tDPPINIT
Delay Time from PROGRAMN Low to INIT Low
—
37
ns
tDINITD
Delay Time from PROGRAMN Low to DONE Low
—
37
ns
tIODISS
User I/O Disable from PROGRAMN Low
—
35
ns
tIOENSS
User I/O Enabled Time from CCLK Edge During Wake Up
Sequence
—
25
ns
tMWC
Additional Wake Master Clock Signals after Done Pin High
120
—
cycles
tSUCFG
CFG to INITN Setup Time
100
—
ns
tHCFG
CFG to INITN Hold Time
100
—
ns
sysCONFIG SPI Port
tCFGX
Init High to CCLK Low
—
80
ns
tCSSPI
Init High to CSSPIN Low
—
2
us
tCSCCLK
CCLK Low Before CSSPIN Low
0
-
ns
tSOCDO
CCLK Low to Output Valid
—
15
ns
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