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I960 Datasheet, PDF (41/70 Pages) Intel Corporation – i960 RP/RD I/O PROCESSOR AT 3.3 VOLTS
i960® Rx I/O Processor at 3.3 V
4.3 Targeted DC Specifications
Table 18. DC Characteristics
Symbol
Parameter
VIL
Input Low Voltage
VIH1
Input High Voltage for all signals
except SCLK
VIH2
VOL1
VOH1
Input High Voltage for SCLK
Output Low Voltage Processor signals
Output High Voltage Processor signals
VOL2
VOH2
VOL3
VOH3
VOL4
Output Low Voltage PCI signals
Output High Voltage PCI signals
Output Low Voltage Memory Controller
Normal drive
Output High Voltage Memory
Controller Normal drive
Output Low Voltage Memory Controller
High Drive
Min
-0.5
2.0
2.1
2.4
VCC - 0.5
2.4
2.4
Max Units
0.8
V (1)
VCC + 0.5 V (1)
Notes
VCC + 0.5 V (1)
0.45
V IOL = 6 mA (3)
V IOH = -2 mA (3)
IOH = -200 µA (3)
0.55
V IOL = 6 mA (1)
V IOH = -2 mA (1)
0.45
V IOL = 6 mA (4)
V IOH = -2 mA (4)
0.45
V IOL = 7 mA
VOH4 Output High Voltage Memory
2.4
Controller High Drive
V IOH = -2 mA
VOL5
Output Low Voltage APIC Data Lines
0.45
V IOL = 10 mA
CIN
Input Capacitance - HL-PBGA
10
pF FS_CLK = TF Min (1, 2)
COUT I/O or Output Capacitance - HL-PBGA
10
pF FS_CLK = TF Min (1, 2)
CCLK S_CLK Capacitance - HL-PBGA
5
12
pF FS_CLK = TF Min (1, 2)
CIDSEL IDSEL Ball Capacitance
8
pF (1)
LPIN
Ball Inductance
20
nH (1)
NOTES:
1. As required by the PCI Local Bus Specification Revision 2.1.
2. Not tested.
3. Processor signals include AD31:0, ALE, ADS#, BE3:0#, WIDTH/HLTD0, WIDTH/HLTD1/RETRY, D/C#/RST_MODE#,
W/R#, DT/R#, DEN#, BLAST#, LRDYRCV#, LOCK#/ONCE#, HOLD, FAIL#, TDO, DACK#, WAIT#, SDA, SCL.
4. Memory Controller signals include MA11:0, DP3:0, RAS3:0#, CAS7:0#, MWE3:0#, DWE1:0#, DALE1:0, CE1:0#,
LEAF1:0#.
5. Memory Controller signals capable of high drive are MA11:0, CAS7:0#, RAS3:0#, DWE1:0#.
ADVANCE INFORMATION
35