SmartFusion Customizable System-on-Chip (cSoC)
Revision 10 2-35
Timing Characteristics
Table 2-50 • 1.8 V LVCMOS High Slew
Worst Commercial-Case Conditions: T
J
= 85°C, Worst-Case VCC = 1.425 V,
Worst-Case VCCxxxxIOBx = 1.7 V
Applicable to FPGA I/O Banks, I/O Assigned to EMC I/O Pins
Drive
Strength
Speed
Grade t
DOUT
t
DP
t
DIN
t
PY
t
EOUT
t
ZL
t
ZH
t
LZ
t
HZ
t
ZLS
t
ZHS
Units
2 mA Std. 0.60 11.06 0.04 1.14 0.39 8.61 11.06 2.61 1.59 10.67 13.12 ns
–1 0.50 9.22 0.03 0.95 0.32 7.17 9.22 2.18 1.33 8.89 10.93 ns
4 mA Std. 0.60 6.46 0.04 1.14 0.39 5.53 6.46 3.04 2.66 7.59 8.51 ns
–1 0.50 5.38 0.03 0.95 0.32 4.61 5.38 2.54 2.22 6.33 7.10 ns
6 mA Std. 0.60 4.16 0.04 1.14 0.39 3.99 4.16 3.34 3.18 6.05 6.22 ns
–1 0.50 3.47 0.03 0.95 0.32 3.32 3.47 2.78 2.65 5.04 5.18 ns
8 mA Std. 0.60 3.69 0.04 1.14 0.39 3.76 3.67 3.40 3.31 5.81 5.73 ns
–1 0.50 3.07 0.03 0.95 0.32 3.13 3.06 2.84 2.76 4.85 4.78 ns
12 mA Std. 0.60 3.38 0.04 1.14 0.39 3.44 2.86 3.50 3.82 5.50 4.91 ns
–1 0.50 2.81 0.03 0.95 0.32 2.87 2.38 2.92 3.18 4.58 4.10 ns
16 mA Std. 0.60 3.38 0.04 1.14 0.39 3.44 2.86 3.50 3.82 5.50 4.91 ns
–1 0.50 2.81 0.03 0.95 0.32 2.87 2.38 2.92 3.18 4.58 4.10 ns
Notes:
1. Software default selection highlighted in gray.
2. For specific junction temperature and voltage supply levels, refer to Table 2-7 on page 2-9 for derating values.
Table 2-51 • 1.8 V LVCMOS Low Slew
Worst Commercial-Case Conditions: T
J
= 85°C, Worst-Case VCC = 1.425 V,
Worst-Case VCCxxxxIOBx = 1.7 V
Applicable to FPGA I/O Banks, I/O Assigned to EMC I/O Pins
Drive
Strength
Speed
Grade t
DOUT
t
DP
t
DIN
t
PY
t
EOUT
t
ZL
t
ZH
t
LZ
t
HZ
t
ZLS
t
ZHS
Units
2 mA Std. 0.60 14.24 0.04 1.14 0.39 13.47 14.24 2.62 1.54 15.53 16.30 ns
–1 0.50 11.87 0.03 0.95 0.32 11.23 11.87 2.18 1.28 12.94 13.59 ns
4 mA Std. 0.60 9.74 0.04 1.14 0.39 9.92 9.62 3.05 2.57 11.98 11.68 ns
–1 0.50 8.11 0.03 0.95 0.32 8.26 8.02 2.54 2.14 9.98 9.74 ns
6 mA Std. 0.60 7.67 0.04 1.14 0.39 7.81 7.24 3.34 3.08 9.87 9.30 ns
–1 0.50 6.39 0.03 0.95 0.32 6.51 6.03 2.79 2.56 8.23 7.75 ns
8 mA Std. 0.60 7.15 0.04 1.14 0.39 7.29 6.75 3.41 3.21 9.34 8.80 ns
–1 0.50 5.96 0.03 0.95 0.32 6.07 5.62 2.84 2.68 7.79 7.34 ns
12 mA Std. 0.60 6.76 0.04 1.14 0.39 6.89 6.75 3.50 3.70 8.95 8.81 ns
–1 0.50 5.64 0.03 0.95 0.32 5.74 5.62 2.92 3.08 7.46 7.34 ns
16 mA Std. 0.60 6.76 0.04 1.14 0.39 6.89 6.75 3.50 3.70 8.95 8.81 ns
–1 0.50 5.64 0.03 0.95 0.32 5.74 5.62 2.92 3.08 7.46 7.34 ns
Note: For specific junction temperature and voltage supply levels, refer to Table 2-7 on page 2-9 for derating values.
