IDTCV107E View Datasheet(PDF) - Integrated Device Technology
Part Name
Description
Manufacturer
IDTCV107E Datasheet PDF : 21 Pages
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IDTCV107E
CLOCK GENERATOR FOR DESKTOP PC PLATFORMS
COMMERCIAL TEMPERATURE RANGE
PIN DESCRIPTION
Pin Number
Name
Type
1
FS1/REF0
I/O
2
FS0/REF1
I/O
3
VDD_REF
PWR
4
VDD_REF
PWR
5
X1
IN
6
X2
OUT
7
VSS
GND
8
PCIF0
I/O
9
PCIF1
OUT
10
PCIF2
OUT
11
VDD_PCI
PWR
12
VSS
GND
13
PCI0
OUT
14
PCI1
OUT
15
PCI2
OUT
16
PCI3
OUT
17
VDD_PCI
PWR
18
VSS
GND
19
PCI4
OUT
20
PCI5
OUT
21
SEL24/24_48MHZ
I/O
22
48MHz0
OUT
23
48MHz1
OUT
24
VSS
GND
25
VDD48
PWR
26
3V66_3/VCH
OUT
27
3V66_2
OUT
28
VDD_3V66
PWR
29
VSS
GND
30
3V66_1
OUT
31
3V66_0
OUT
32
SCLK
IN
33
SDATA
I/O
34
VTT_PWRGD/PD#
IN
35
VDD_SRC
PWR
36
SRCC
OUT
37
SRCT
OUT
38
VSS
GND
39
CPUC0
OUT
40
CPUT0
OUT
Description
Frequency select latch input 3.3V input HIGH/LOW voltage/ 14.318MHz reference clock output(1)
Frequency select latch input 2.5V input HIGH/LOW voltage/ 14.318MHz reference clock output(1)
3.3V
3.3V
Xtal input
Xtal output
GND
Frequency select latch input 3.3V input HIGH/LOW voltage/ PCI free running clock(2)
PCI free running clock
PCI free running clock
3.3V
GND
PCI clock
PCI clock
PCI clock
PCI clock
3.3V
GND
PCI clock
PCI clock
24MHz or 48MHz clock output. Frequency selected by SEL24 latch input. 1 = 24MHz, 0 = 48MHz,
also can be programmed through SMBus Byte 34.(2)
48MHz clock output. Output drive strength can be doubled through SM programming. Power on is 2x.
48MHz clock output
GND
3.3V
66MHz or 48MHz clock output. Selectable by SMBus. Power on is 66MHz.
66MHz clock output
3.3V
GND
66MHz clock output
66MHz clock output
SMBus clock(1)
SMBus data(1)
Used for power on latch, active HIGH after power on becomes power down control, active LOW.(1)
3.3V
SATA 0.7V current mode differential clock output
SATA 0.7V current mode differential clock output
GND
Hosts 0.7V current mode differential clock output
Hosts 0.7V current mode differential clock output
NOTES:
1. ~ 130KΩ internal pull-up.
2. ~ 130KΩ internal pull-down.
4
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