ICS9169C-41 Datasheet, PDF (3/7 Pages) Integrated Circuit Systems – Frequency Generator for PentiumPro™ Based Systems

ICS9169C-41
Functionality
3.3V±10%, 0-70^°C
Crystal (X1, X2) = 14.31818 MHz
FS2 FS1 FS0
00 0
00 1
0 10
011
10 0
10 1
110
11 1
XTALIN
14.318MHz
14.318MHz
14.318MHz
14.318MHz
14.318MHz
14.318MHz
14.318MHz
TCLK⁽¹⁾
CPUCLK
33.33MHz
75.0MHz
55.0MHz
HI-Z
50.0MHz
66.67MHz
60.0MHz
TCLK/2⁽²⁾
PCICLK(1-5)
BSEL = 1
16.67MHz
37.5MHz
27.5MHz
HI-Z
25.0MHz
33.33MHz
30.0MHz
TCLK/4
PCICLK(1-5)
BSEL = 0
32MHz
32MHz
32MHz
HI-Z
32MHz
32MHz
32MHz
TCLK/3
REF(0-1)
14.318MHz
14.318MHz
14.318MHz
HI-Z
14.318MHz
14.318MHz
14.318MHz
TCLK
USBCLK
48MHz
48MHz
48MHz
HI-Z
48MHz
48MHz
48MHz
TCLK/2
Notes
1. TCLK is supplied on XTALIN pin
2. Bidirectional CPUCLK I/O pins are high in test mode.
IOCLK
24MHz
24MHz
24MHz
HI-Z
24MHz
24MHz
24MHz
TCLK/4
3