STPCI2 STMicroelectronics, STPCI2 Datasheet - Page 51

• Manufacturer Part Number: STPCI2
• Description: STPC ATLAS DATASHEET - X86 CORE PC COMPATIBLE SYS
• Manufacturer: STMicroelectronics

Table 4-11. SDRAM Bus AC Timings - Industrial Temperature Range
The PC100 memory is recommended to reach
90MHz operation.
Note: These timings are for a load of 50pF, part running at 90MHz and ReadCLK not activated
Toutput
Tsetup
Tdelay
Tcycle
Name
Thigh
Thold
Tlow
Parameter
MCLKI Cycle Time
MCLKI High Time
MCLKI Low Time
MCLKI Rising Time
MCLKI Falling Time
MCLKx to MCLKI delay
MCLKI to RAS# Valid
MCLKI to CAS# Valid
MCLKI to CS# Valid
MCLKI to DQM[ ] Outputs Valid
MCLKI to MD[ ] Outputs Valid
MCLKI to MA[ ] Outputs Valid
MCLKI to MWE# Valid
MD[63:0] setup to MCKLI
MD[63:0] hold from MCKLI
Issue 1.0 - July 24, 2002
ELECTRICAL SPECIFICATIONS
-0.36
Min
1.7
1.7
1.7
1.7
1.7
7.5
11
4
4
2
2
Typ
1.8
Max
6.5
6.5
7.8
6.5
1
1
6
6
6
Unit
51/111
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns