ICS932S805C Datasheet, PDF (1/19 Pages) Integrated Device Technology – K8 Clock Chip for Serverworks HT2100 Servers

K8 Clock Chip for Serverworks HT2100 Servers
DATASHEET
ICS932S805C
Recommended Application:
Serverworks HT2100-based systems using AMD K8
processors
Output Features:
• 7 - Pairs of AMD K8 clocks
• 6 - Pair of SRC/PCI Express* clock
• 3 - 14.318 MHz REF clocks
• 3 - 48MHz clocks
• 2 - PCI 33 MHz clocks
• 2 - 25MHz clocks
Features:
• Spread Spectrum for EMI reduction
• Outputs may be disabled via SMBus
• M/N programming via SMBus
Functionality
Bit2 Bit1 Bit0 CPU
FS2 FS1 FS0 (MHz)
000
001
010
011
100
101
110
111
Power Groups
Hi-Z
X/4
180.00
220.00
100.00
133.33
166.67
200.00
Pin Number
VDD
8
64
15
21,24
31, 39
55, 49, 41
3
GND
12
61
18
22
32
54, 48, 40
7
Description
48MHz Clocks
25MHz Clocks
33 MHz PCI Clocks
IREF, Analog Core
SRC clocks
K8 CPU Clocks
REF Clocks, Xtal Osc.
Pin Configuration:
X1 1
64 VDD25MHz
X2 2
63 25MHz_0
VDDREF 3
FS0/REF0 4
62 25MHz_1
61 GND25MHz
FS1/REF1 5
60 SPREAD_EN
FS2/REF2 6
59 CPUCLK8T6
GNDREF 7
58 CPUCLK8C6
VDD48 8
57 CPUCLK8T5
48MHz_0 9
56 CPUCLK8C5
48MHz_1 10
55 VDDCPU
48MHz_2 11
54 GND
GND48 12
SCLK 13
SDATA 14
VDDPCI 15
**FS3/PCICLK0 16
PCICLK1 17
53 CPUCLK8T4
52 CPUCLK8C4
51 CPUCLK8T3
50 CPUCLK8C3
49 VDDCPU
48 GND
GNDPCI 18
47 CPUCLK8T2
PD# 19
46 CPUCLK8C2
GND 20
45 CPUCLK8T1
VDDA 21
44 CPUCLK8C1
GNDA 22
43 CPUCLK8T0
IREF 23
42 CPUCLK8C0
VDDA 24
41 VDDCPU
SRCCLKT0 25
40 GND
SRCCLKC0 26
SRCCLKT1 27
39 VDDSRC
38 SRCCLKT5
SRCCLKC1 28
37 SRCCLKC5
SRCCLKT2 29
36 SRCCLKT4
SRCCLKC2 30
35 SRCCLKC4
VDDSRC 31
34 SRCCLKT3
GNDSRC 32
33 SRCCLKC3
64-TSSOP
* Internal Pull-Up Resistor
** Internal Pull-Down Resistor
IDT^® K8 Clock Chip for Serverworks HT2100 Servers
1
1131D – 05/04/10