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EP1SGX10C Datasheet, PDF (249/262 Pages) Altera Corporation – StratixGX FPGA Family
High-Speed I/O Specification
Table 144. Stratix GX Maximum Output Clock Rate (Using I/O Pins) for PLL[1, 2] Pins (Part 2 of 2)
I/O Standard
1.5 V
LVCMOS
GTL
GTL+
SSTL-3 class I
SSTL-3 class II
SSTL-2 class I
SSTL-2 class II
SSTL-18 class I
SSTL-18 class II
HSTL class I
HSTL class II
3.3-V PCI
3.3-V PCI-X 1.0
Compact PCI
AGP 1×
AGP 2×
CTT
Differential HSTL
LVDS
LVPECL
PCML
HyperTransport technology
-5 Speed Grade -6 Speed Grade -7 Speed Grade
350
300
300
400
350
300
200
167
125
200
167
125
167
150
133
167
150
133
150
133
133
150
133
133
150
133
133
150
133
133
250
225
200
225
225
200
250
225
200
225
225
200
400
350
300
400
350
300
400
350
300
300
250
200
225
225
200
717
717
500
717
717
500
420
420
420
420
420
420
Unit
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
High-Speed I/O
Specification
Table 145 provides high-speed timing specifications definitions.
Table 145. High-Speed Timing Specifications & Definitions (Part 1 of 2)
High-Speed Timing Specification
tC
fHSCLK
tRISE
Definitions
High-speed receiver/transmitter input and output clock period.
High-speed receiver/transmitter input and output clock frequency.
Low-to-high transmission time.
Altera Corporation
249
Preliminary