参数资料
型号: XC4VFX100-11FF1152I
厂商: XILINX INC
元件分类: FPGA
英文描述: FPGA, 10544 CLBS, 1181 MHz, PBGA1152
封装: FBGA-1152
文件页数: 32/58页
文件大小: 1863K
代理商: XC4VFX100-11FF1152I
Virtex-4 FPGA Data Sheet: DC and Switching Characteristics
DS302 (v3.7) September 9, 2009
Product Specification
38
Clock Buffers and Networks
DCM and PMCD Switching Characteristics
Table 44: Global Clock Switching Characteristics (Including BUFGCTRL)
Symbol
Description
Speed Grade
Units
-12
-11
-10
TBCCCK_CE / TBCCKC_CE(1)
CE pins Setup/Hold
0.27
0.00
0.31
0.00
0.35
0.00
ns
TBCCCK_S / TBCCKC_S(1)
S pins Setup/Hold
0.27
0.00
0.31
0.00
0.35
0.00
ns
TBCCKO_O
BUFGCTRL delay
0.70
0.77
0.90
ns
Maximum Frequency
FMAX
Global clock tree
500
450
400
MHz
Notes:
1.
TBCCCK_CE and TBCCKC_CE must be satisfied to assure glitch-free operation of the global clock when switching between clocks. These parameters
do not apply to the BUFGMUX_VIRTEX4 primitive that assures glitch-free operation. The other global clock setup and hold times are optional; only
needing to be satisfied if device operation requires simulation matches on a cycle-for-cycle basis when switching between clocks.
Table 45: Operating Frequency Ranges for DCM in Maximum Speed (MS) Mode
Symbol
Description
Speed Grade
Units
-12
-11
-10
Outputs Clocks (Low Frequency Mode)
CLKOUT_FREQ_1X_LF_MS_MIN
CLK0, CLK90, CLK180, CLK270
32
MHz
CLKOUT_FREQ_1X_LF_MS_MAX
150
MHz
CLKOUT_FREQ_2X_LF_MS_MIN
CLK2X, CLK2X180
64
MHz
CLKOUT_FREQ_2X_LF_MS_MAX
300
MHz
CLKOUT_FREQ_DV_LF_MS_MIN
CLKDV
222
MHz
CLKOUT_FREQ_DV_LF_MS_MAX
100
MHz
CLKOUT_FREQ_FX_LF_MS_MIN
CLKFX, CLKFX180
32
MHz
CLKOUT_FREQ_FX_LF_MS_MAX
210
MHz
Input Clocks (Low Frequency Mode)
CLKIN_FREQ_DLL_LF_MS_MIN
CLKIN (using DLL outputs)(1,3,4,5,6)
32
MHz
CLKIN_FREQ_DLL_LF_MS_MAX
150
MHz
CLKIN_FREQ_FX_LF_MS_MIN
CLKIN (using DFS outputs only)(2,3,4)
111
MHz
CLKIN_FREQ_FX_LF_MS_MAX
210
MHz
PSCLK_FREQ_LF_MS_MIN
PSCLK
111
KHz
PSCLK_FREQ_LF_MS_MAX
500
450
400
MHz
Outputs Clocks (High Frequency Mode)
CLKOUT_FREQ_1X_HF_MS_MIN
CLK0, CLK90, CLK180, CLK270
150
MHz
CLKOUT_FREQ_1X_HF_MS_MAX
500
450
400
MHz
CLKOUT_FREQ_2X_HF_MS_MIN
CLK2X, CLK2X180
300
MHz
CLKOUT_FREQ_2X_HF_MS_MAX
500
450
400
MHz
CLKOUT_FREQ_DV_HF_MS_MIN
CLKDV
9.4
MHz
CLKOUT_FREQ_DV_HF_MS_MAX
333
300
267
MHz
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