ICS932S801AFLF Datasheet, PDF (1/20 Pages) List of Unclassifed Manufacturers – K8 Clock Chip for Serverworks GC-HT 2-Way Servers

Integrated
Circuit
Systems, Inc.
ICS932S801
K8 Clock Chip for Serverworks GC-HT 2-Way Servers
Recommended Application:
Serverworks GC-HT systems using AMD K8 processors
Output Features:
• 4 - Pairs of AMD K8 clocks
• 1 - Pair of SRC/PCI Express* clock
• 2 - 14.318 MHz REF clocks
• 2 - USB_48MHz clocks
• 4 - HyperTransport 66 MHz clocks
• 4 - PCI 33 MHz clocks
Features:
• Spread Spectrum for EMI reduction
• Outputs may be disabled via SMBus
• M/N programming via SMBus
Pin Configuration
X1 1
48 VDDREF
X2 2
47 FS0/REF0
VDD48 3
46 FS1/REF1
48MHz_0 4
45 FS2
48MHz_1 5
44 GND
GND 6
43 CPUCLK8T0
SCLK 7
42 CPUCLK8C0
SDATA 8
41 VDDCPU
VDDHTT 9
40 GNDCPU
HTTCLK0 10
39 CPUCLK8T1
HTTCLK1 11
38 CPUCLK8C1
HTTCLK2 12
37 VDDCPU
HTTCLK3 13
36 GNDCPU
GNDHTT 14
35 CPUCLK8T2
VDDPCI 15
34 CPUCLK8C2
PCICLK0 16
33 VDDCPU
PCICLK1 17
PCICLK2 18
32 GNDCPU
31 CPUCLK8T3
PCICLK3 19
30 CPUCLK8C3
GNDPCI 20
29 SPREAD_EN
PD# 21
VDDA 22
28 GNDSRC
27 VDDSRC
GNDA 23
26 SRCCLKT0
IREF 24
25 SRCCLKC0
48-SSOP, TSSOP
Power Groups
Pin Number
VDD
GND
3
6
9
14
15
20
22
23
27
28
33,37,41 32,36,40
48
44
0959C—03/13/06
Description
48MHz
66MHz HTT Clocks
33 MHz PCI Clocks
IREF, Analog Core
SRC PLL, SRCCLK
K8 CPU Clocks, CPU PLL
REF Clocks, Xtal Oscillator
Functionality
FS2 FS1 FS0
CPU
MHz
HTT
MHz
0
0
0 Hi-Z Hi-Z
0
0
1
X
X/3
0
1
0 180.00 60.00
0
1
1 220.00 73.12
1
0
0 100.00 66.66
1
0
1 133.33 66.66
1
1
0 166.67 66.66
1
1
1 200.00 66.66
PCI
MHz
Hi-Z
X/6
30.00
36.56
33.33
33.33
33.33
33.33
*Other names and brands may be claimed as the property of others.