参数资料
型号: XC3S1400A-4FT256I
厂商: Xilinx Inc
文件页数: 93/132页
文件大小: 0K
描述: IC FPGA SPARTAN 3 256FTBGA
标准包装: 90
系列: Spartan®-3A
LAB/CLB数: 2816
逻辑元件/单元数: 25344
RAM 位总计: 589824
输入/输出数: 161
门数: 1400000
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: 256-LBGA
供应商设备封装: 256-FTBGA
DC and Switching Characteristics
DS529-3 (v2.0) August 19, 2010
63
IEEE 1149.1/1532 JTAG Test Access Port Timing
Figure 16: JTAG Waveforms
Table 56: Timing for the JTAG Test Access Port
Symbol
Description
All Speed
Grades
Units
Min
Max
Clock-to-Output Times
TTCKTDO The time from the falling transition on the TCK pin to data appearing at the TDO pin
1.0
11.0
ns
Setup Times
TTDITCK
The time from the setup of data at the
TDI pin to the rising transition at the
TCK pin
All devices and functions except those shown below
7.0
–ns
Boundary scan commands (INTEST, EXTEST,
SAMPLE) on XC3S700A and XC3S1400A FPGAs
11.0
TTMSTCK The time from the setup of a logic level at the TMS pin to the rising transition at the TCK pin
7.0
–ns
Hold Times
TTCKTDI
The time from the rising transition at
the TCK pin to the point when data is
last held at the TDI pin
All functions except those shown below
0
–ns
Configuration commands (CFG_IN, ISC_PROGRAM)
2.0
TTCKTMS The time from the rising transition at the TCK pin to the point when a logic level is last held at the
TMS pin
0
–ns
Clock Timing
TCCH
The High pulse width at the TCK pin
All functions except ISC_DNA command
5
–ns
TCCL
The Low pulse width at the TCK pin
5
–ns
TCCHDNA The High pulse width at the TCK pin
During ISC_DNA command
10
10,000
ns
TCCLDNA The Low pulse width at the TCK pin
10
10,000
ns
FTCK
Frequency of the TCK signal
All operations on XC3S50A, XC3S200A, and
XC3S400A FPGAs and for BYPASS or HIGHZ
instructions on all FPGAs
033
MHz
All operations on XC3S700A and XC3S1400A FPGAs,
except for BYPASS or HIGHZ instructions
20
Notes:
1.
The numbers in this table are based on the operating conditions set forth in Table 8.
2.
For details on JTAG see Chapter 9 “JTAG Configuration Mode and Boundary-Scan” in UG332 Spartan-3 Generation Configuration User
Guide.
TCK
TTMSTCK
TMS
TDI
TDO
(Input)
(Output)
TTCKTMS
TTCKTDI
TTCKTDO
TTDITCK
DS099_06_020709
TCCH
TCCL
1/FTCK
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