ics9147f-14 ETC-unknow, ics9147f-14 Datasheet - Page 2

• Manufacturer Part Number: ics9147f-14
• Description: Frequency Generator Integrated Buffers Pentium/protm
• Manufacturer: ETC-unknow

PIN NUMBER
3,9,22,33,39,45
17, 18, 20, 21,
10, 11, 12, 13
28, 29, 31, 32,
40, 41, 43, 44
34, 35,37,38
FS2
16,23,24,
19,30,36
0
0
0
0
1
1
1
1
27,48
6,14
15
25
26
42
46
47
1
2
4
5
7
8
FS1
VDD1
REF0
GND
X1
X2
N/C
VDD2
FS1*
PCICLK0
FS2*
PCICLK(1:4)
PCICLK5
SDRAM (0:11)
VDD3
24MHz
48MHz
FS0*
CPUCLK(0:3)
VDDL1
REF1
IOAPIC
PCICLK_F
0
0
1
1
0
0
1
1
PIN NAME
FS0
0
1
0
1
0
1
0
1
TYPE
PWR
PWR
PWR
PWR
PWR
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
IN
IN
IN
IN
-
CPU, SDRAM(MHz)
Ref (0:2), XTAL, 24MHz, 48MHz power supply
Ground
Crystal input has internal load cap and feedback
resistor from X2
Crystal output nominally 14.318MHz. Has internal load cap
Pins are not internally connected
Supply for PCICLK_F and PCICLK (0:5)
Free running PCI clock
Frequency select pin. *
PCI clock output.
Frequency select pin. *
PCI clock outputs
PCI clock output.
SDRAM clock outputs.
Supply for SDRAM (0:11)
24MHz output clock
48MHz output clock
Frequency select pin
CPU clock outputs, powered by VDD1
Supply for CPU (0:3) and IOAPIC clock, can be 2.5 or 3.3V
14.318 Mhz reference clock.
IOAPIC clock output. Powered by VDDL1.
14.318 Mhz reference clock.
50.0
75.0
33.3
68.5
55.0
75.0
60.0
66.8
DESCRIPTION
PCICLK (MHz)
16.65
34.25
25.0
32.0
27.5
37.5
30.0
33.4
REF, IOAPIC
14.318
14.318
14.318
14.318
14.318
14.318
14.318
14.318
(MHz)