RJ80535 Intel, RJ80535 Datasheet - Page 37

• Manufacturer Part Number: RJ80535
• Description: Pentium M Processor
• Manufacturer: Intel

Intel
®
Table 14. System Bus Differential BCLK Specifications
Table 15. AGTL+ Signal Group DC Specifications
Pentium
®
NOTES:
NOTES:
M Processor Datasheet
1. Unless otherwise noted, all specifications in this table apply to all processor frequencies.
2. Crossing Voltage is defined as absolute voltage where rising edge of BCLK0 is equal to the falling edge of
3. Threshold Region is defined as a region entered about the crossing voltage in which the differential receiver
4. For Vin between 0 V and V
5. Cpad includes die capacitance only. No package parasitics are included.
6. V
1. Unless otherwise noted, all specifications in this table apply to all processor frequencies.
2. V
3. V
4. This is the pull down driver resistance. Measured at 0.31*VCCP. R
5. GTLREF should be generated from VCCP with a 1% tolerance resistor divider. The VCCP referred to in these
6. R
7. Specified with on die R
8. Cpad includes die capacitance only. No package parasitics are included.
Symbol
V
V
GTLREF
Cpad
Symbol
C ROSS
BCLK1.
switches. It includes input threshold hysteresis.
value.
R
specifications is the instantaneous VCCP.
0.31*VCCP. R
V
CR OSS
VCCP
V
V
Cpad
I
IL
IH
TT
V
R
ON
TH
LI
V
V
H
L
R
I
CR OSS
OH
ON
LI
is defined as the maximum voltage level at a receiving agent that will be interpreted as a logical low value.
IH
IL
is defined as the minimum voltage level at a receiving agent that will be interpreted as a logical high
TT
is the on-die termination resistance measured at V
(max) = 0.52*R
is defined as the total variation of all crossing voltages as defined in note 2.
Range of Crossing Points
Termination Resistance
Input Leakage Current
Input Leakage Current
Buffer On Resistance
TT
Input High Voltage
Output High Voltage
Input Low Voltage
Threshold Region
Crossing Voltage
Pad Capacitance
Reference Voltage
Input High Voltage
Input Low Voltage
Pad Capacitance
is connected to VCCP on die.
Parameter
Parameter
I/O Voltage
TT
.
TT
and R
H
.
ON
are turned off.
GTLREF+0.1
V
2/3 VCCP -
CROSS
0.997
17.7
Min
-0.1
0.660
2%
1.8
47
0.25
Min
N/A
1.8
-0.100
OL
of the AGTL+ output driver. Measured at
2/3 VCCP
VCCP
0.710
0.35
1.05
24.7
Typ
N/A
Typ
2.3
2.3
55
0
ON
(min) = 0.38*R
V
CR OSS
GTLREF-0.1
2/3 VCCP +
Electrical Specifications
VCCP+0.1
0.850
0.140
± 100
Max
0.55
2.75
1.102
± 100
Max
32.9
2.75
2%
63
+0.100
TT
,
R
ON
Unit
µA
pF
Unit
V
V
V
V
V
(typ) = 0.45*R
µA
pF
W
V
V
V
V
Notes
Notes
3,5
2
6
3
4
5
5
2
5
6
4
7
8
1
1
TT
37
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