mk1493-01 ETC-unknow, mk1493-01 Datasheet - Page 2

• Manufacturer Part Number: mk1493-01
• Description: Clock Generator
• Manufacturer: ETC-unknow

MDS 1493-01 B
Integrated Circuit Systems, Inc.
Pin Assignment
Pin Descriptions
CPUCLK0
CPUCLK1
Number
FS3_A
FS2_A
FS1_A
FS0_A
REF25
FS7_B
CLK50
FS6_B
FS5_B
FS4_B
Pin
10
11
12
1
2
3
4
5
6
7
8
9
GND
GND
GND
GND
VDD
VDD
VDD
VDD
SDA
SCL
X1
X2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
X1/ICLK
FS3_A
FS2_A
FS1_A
FS0_A
Name
GND
GND
VDD
SDA
VDD
SCL
Pin
X2
Power
Power
Power
Power
Type
Input
Input
Input
Input
Input
Input
Input
Pin
XO
●
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
525 Race Street, San Jose, CA 95126
Frequency select input pin for PCI CLK3 per per table 1
Frequency select input pin for PCI CLK2 per per table 1
Frequency select input pin for PCI CLK1 per per table 1
Frequency select input pin for PCI CLK0 per per table 1
Connect to ground.
Connect to +3.3 V.
Clock pin for SMBus circuitry, 5 V tolerant.
Data pin for SMBus circuitry, 5 V tolerant.
Connect to ground.
Crystal connection/input clock. Connect to a 25 MHz fundamental mode crystal.
Crystal connection. Connect to a 25 MHz fundamental mode crystal or leave open.
Connect to +3.3 V.
FS4_A
FS5_A
FS6_A
FS7_A
FS0_B
FS1_B
PCICLK7
GND
VDD
PCICLK6
PCICLK5
PCICLK4
FS2_B
VDD
GND
CLK66A0
CLK66A1
FS3_B
VDD
GND
PCICLK2
PCICLK1
PCICLK0
PCICLK3
2
Pin Description
●
tel [phone]
.
.
.
.
Pull up resistor.
Pull up resistor.
Pull up resistor.
Pull up resistor.
PCI Clock Generator
●
www.icst.com
Revision 021204
MK1493-01