参数资料
型号: XA3SD3400A-4CSG484I
厂商: Xilinx Inc
文件页数: 51/58页
文件大小: 0K
描述: SPARTAN-3ADSP FPGA 3400K 484CSBG
产品培训模块: Extended Spartan 3A FPGA Family
标准包装: 84
系列: Spartan®-3A DSP XA
LAB/CLB数: 5968
逻辑元件/单元数: 53712
RAM 位总计: 2322432
输入/输出数: 309
门数: 3400000
电源电压: 1.14 V ~ 1.26 V
安装类型: 表面贴装
工作温度: -40°C ~ 100°C
封装/外壳: 484-FBGA,CSPBGA
供应商设备封装: 484-CSPBGA
XA Spartan-3A DSP Automotive FPGA Family Data Sheet
DS705 (v2.0) April 18, 2011
Product Specification
55
Byte Peripheral Interface Configuration Timing
X-Ref Target - Figure 15
Figure 15: Waveforms for Byte-wide Peripheral Interface Configuration
Table 55: Timing for Byte-wide Peripheral Interface Configuration Mode
Symbol
Description
Minimum
Maximum
Units
TCCLK1
Initial CCLK clock period
TCCLKn
CCLK clock period after FPGA loads ConfigRate setting
TMINIT
Setup time on M[2:0] mode pins before the rising edge of INIT_B
50
–ns
TINITM
Hold time on M[2:0] mode pins after the rising edge of INIT_B
0
–ns
TINITADDR
Minimum period of initial A[25:0] address cycle; LDC[2:0] and HDC are asserted
and valid
55
TCCLK1
cycles
TCCO
Address A[25:0] outputs valid after CCLK falling edge
TDCC
Setup time on D[7:0] data inputs before CCLK rising edge
See TSMDCC in Table 52
TCCD
Hold time on D[7:0] data inputs after CCLK rising edge
0
–ns
(Input)
PUDC_B must be stable before INIT_B goes High and constant throughout the configuration process.
Data
Address
Data
Address
Byte 0
000_0000
INIT_B
<0:1:0>
M[2:0]
T
MINIT
T
INITM
LDC[2:0]
HDC
CSO_B
Byte 1
000_0001
CCLK
A[25:0]
D[7:0]
T
DCC
T
CCD
T
AVQV
T
CCLK1
(Input)
T
INITADDR
T
CCLKn
T
CCLK1
T
CCO
PUDC_B
New ConfigRate active
Pin initially pulled High by internal pull-up resistor if PUDC_B input is Low.
Pin initially high-impedance (Hi-Z) if PUDC_B input is High.
Mode input pins M[2:0] are sampled when INIT_B goes High. After this point,
input values do not matter until DONE goes High, at which point the mode pins
become user-I/O pins.
(Input)
PROG_B
(Input)
DS705_15_041311
(Open-Drain)
Shaded values indicate specifications on attached parallel NOR Flash PROM.
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