Datasheet

Spartan-7 FPGAs Data Sheet: DC and AC Switching Characteristics
DS189 (v1.9) March 13, 2019 www.xilinx.com
Product Specification 30
CLB Switching Characteristics
Table 27: CLB Switching Characteristics
Symbol Description
V
CCINT
Operating Voltage and Speed
Grade
Units
1.0V 0.95V
-2 -1 -1L
Combinatorial Delays
T
ILO
An – Dn LUT address to A. 0.11 0.13 0.13 ns, Max
T
ILO_2
An – Dn LUT address to AMUX/CMUX. 0.30 0.36 0.36 ns, Max
T
ILO_3
An – Dn LUT address to BMUX_A. 0.46 0.55 0.55 ns, Max
T
ITO
An – Dn inputs to A – D Q outputs. 1.05 1.27 1.27 ns, Max
T
AXA
AX inputs to AMUX output. 0.69 0.84 0.84 ns, Max
T
AXB
AX inputs to BMUX output. 0.66 0.83 0.83 ns, Max
T
AXC
AX inputs to CMUX output. 0.68 0.82 0.82 ns, Max
T
AXD
AX inputs to DMUX output. 0.75 0.90 0.90 ns, Max
T
BXB
BX inputs to BMUX output. 0.57 0.69 0.69 ns, Max
T
BXD
BX inputs to DMUX output. 0.69 0.82 0.82 ns, Max
T
CXC
CX inputs to CMUX output. 0.48 0.58 0.58 ns, Max
T
CXD
CX inputs to DMUX output. 0.59 0.71 0.71 ns, Max
T
DXD
DX inputs to DMUX output. 0.58 0.70 0.70 ns, Max
Sequential Delays
T
CKO
Clock to AQ – DQ outputs. 0.44 0.53 0.53 ns, Max
T
SHCKO
Clock to AMUX – DMUX outputs. 0.53 0.66 0.66 ns, Max
Setup and Hold Times of CLB Flip-Flops Before/After Clock CLK
T
AS
/T
AH
AN – DN input to CLK on A – D flip-flops. 0.09/0.14 0.11/0.18 0.11/0.18 ns, Min
T
DICK
/T
CKDI
AX – DX input to CLK on A – D flip-flops. 0.07/0.21 0.09/0.26 0.09/0.26 ns, Min
AX – DX input through MUXs and/or carry logic to
CLK on A – D flip-flops.
0.66/0.09 0.81/0.11 0.81/0.11 ns, Min
T
CECK_CLB
/
T
CKCE_CLB
CE input to CLK on A – D flip-flops. 0.17/0.00 0.21/0.01 0.21/0.01 ns, Min
T
SRCK
/T
CKSR
SR input to CLK on A – D flip-flops. 0.43/0.04 0.53/0.05 0.53/0.05 ns, Min
Set/Reset
T
SRMIN
SR input minimum pulse width. 0.78 1.04 1.04 ns, Min
T
RQ
Delay from SR input to AQ – DQ flip-flops. 0.59 0.71 0.71 ns, Max
T
CEO
Delay from CE input to AQ – DQ flip-flops. 0.58 0.70 0.70 ns, Max
F
TOG
Toggle frequency (for export control). 128610981098MHz
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