MK1493-01G ICST [Integrated Circuit Systems], MK1493-01G Datasheet - Page 3

• Manufacturer Part Number: MK1493-01G
• Description: PCI Clock Generator
• Manufacturer: ICST [Integrated Circuit Systems]

MDS 1493-01 B
Integrated Circuit Systems, Inc.
Number
Pin
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
CPUCLK0
CPUCLK1
PCICLK3
PCICLK0
PCICLK1
PCICLK2
CLK66A1
CLK66A0
PCICLK4
PCICLK5
PCICLK6
PCICLK7
REF25
FS7_B
CLK50
FS6_B
FS5_B
FS4_B
FS3_B
FS2_B
FS1_B
FS0_B
FS7_A
FS6_A
FS5_A
FS4_A
Name
GND
GND
GND
GND
GND
VDD
VDD
VDD
VDD
VDD
Pin
Output Buffered reference output of 25 MHz crystal input.
Output 100 MHz CPU clock.
Output 100 MHz CPU clock.
Output 50 MHz clock output.
Output PCI CLK3.
Output PCI CLK0.
Output PCI CLK1.
Output PCI CLK2.
Output Additional PCI Clock (fixed frequency 66 MHz ).
Output Additional PCI Clock (fixed frequency 66 MHz ).
Output PCI CLK4.
Output PCI CLK5.
Output PCI CLK6.
Output PCI CLK7.
Power
Power
Power
Power
Power
Power
Power
Power
Power
Power
Type
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Pin
●
525 Race Street, San Jose, CA 95126
Connect to +3.3 V.
Connect to ground.
Connect to ground.
Connect to +3.3 V.
1 of 4 frequency select input pin for PCI CLK7 per per table 1
Frequency select input pin for PCI CLK6 per per table 1
Frequency select input pin for PCI CLK5 per per table 1
Frequency select input pin for PCI CLK4 per per table 1
Connect to ground.
Connect to +3.3 V.
Frequency select input pin for PCI CLK3 per per table 1
Connect to ground.
Connect to +3.3 V.
Frequency select input pin for PCI CLK2 per per table 1
Connect to +3.3 V.
Connect to ground.
Frequency select input pin for PCI CLK1 per per table 1
Frequency select input pin for PCI CLK0 per per table 1
Frequency select input pin for PCI CLK7 per per table 1
Frequency select input pin for PCI CLK6 per per table 1
Frequency select input pin for PCI CLK5 per per table 1
Frequency select input pin for PCI CLK4 per per table 1
3
Pin Description
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tel [phone]
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Pull-up resistor.
Pull-up resistor.
Pull-up resistor.
Pull-up resistor.
Pull-up resistor.
Pull-up resistor.
Pull-up resistor.
Pull-up resistor.
Pull-up resistor.
Pull-up resistor.
Pull-up resistor.
.
Pull-up resistor.
PCI Clock Generator
●
www.icst.com
Revision 021204
MK1493-01