pga370 ETC-unknow, pga370 Datasheet - Page 52

• Manufacturer Part Number: pga370
• Description: Mpu Pentium Iii 64-bit 0.18um 700mhz 370-pin Fcpga
• Manufacturer: ETC-unknow

Pentium
52
Table 26. 133 MHz AGTL+/AGTL Signal Group Overshoot/Undershoot Tolerance
Table 27. 33 MHz CMOS Signal Group Overshoot/Undershoot Tolerance at Processor Pins
®
III Processor for the PGA370 Socket at 500 MHz to 1.13 GHz
NOTES:
NOTES:
1. BCLK period is 7.5 ns.
2. Measurements taken at the processor socket pins on the solder-side of the motherboard.
1. PICCLK period is 30 ns.
2. Measurements taken at the processor socket pins on the solder-side of the motherboard.
Overshoot/Undershoot
Undershoot
Overshoot/
Magnitude
2.18 V
2.13 V
2.08 V
2.03 V
1.98 V
1.93 V
1.88 V
Magnitude
2.18 V
2.13 V
2.08 V
2.03 V
1.98 V
1.93 V
1.88 V
Maximum Pulse Duration at Tj = 80 °C
AF = 0.01
60
60
60
60
60
60
60
Maximum Pulse Duration at Tj = 80
AF = 0.01
15
15
15
15
15
15
15
AF = 0.1
14.8
27.2
(ns)
7.6
50
60
60
60
AF = 0.1
°C (ns)
12.5
1.9
3.7
6.8
15
15
15
AF = 1
0.76
1.48
16.4
2.7
9.1
30
AF = 1
5
0.19
0.37
0.68
1.25
2.28
4.1
7.5
Maximum Pulse Duration at Tj = 85 °C
AF = 0.01
Maximum Pulse Duration at Tj = 85 °C
AF = 0.01
56
60
60
60
60
60
60
14
15
15
15
15
15
15
AF = 0.1
AF = 0.1
18.4
(ns)
(ns)
5.6
9.6
1.4
2.4
4.6
8.6
33
60
60
60
15
15
15
1, 2
Datasheet
AF = 1
AF = 1
0.14
0.24
0.46
0.84
0.56
0.96
1.5
15
1.8
3.3
20
60
5
6
1, 2