HD151TS206SS Datasheet, PDF (4/34 Pages) Renesas Technology Corp – Mother Board Clock Generator for Intel P4+ Chipset (Springdale)

HD151TS206SS
Pin Descriptions
Pin name
No.
Type
Description
AVSS
47
Ground
Ground for PLL
VSS_CPU
43,37
Ground for outputs
VSS_3V66
28
VSS_PCI
11,17
VSS_REF
6
VSS_48
23
AVDD
48
Power
3.3 V Power Supply for PLL
VDD_CPU
40
3.3 V Power Supply for outputs
VDD_SRC
34
VDD_3V66
27
VDD_PCI
10,16
VDD_REF
3
VDD_48
24
**FS1/REF0
1
INPUT/OUTPUT Frequency select latch input pin.
3.3 V 14.318 MHz reference clock.
*FS0/REF1
2
INPUT/OUTPUT Frequency select latch input pin.
3.3 V 14.318 MHz reference clock.
XTAL_IN
4
INPUT
14.318 MHz XTAL input.
XTAL_OUT
5
OUTPUT
14.318 MHz XTAL output.
Don’t connect when an external clock is applied at
XTAL_IN.
**FS2/PCIF_0
7,
INPUT/OUTPUT Frequency select latch input pin.
Free running PCI clock 3.3 V output.
33 MHz clocks divided down from 3V66.
**FS4/PCIF_1
8
INPUT/OUTPUT Frequency select latch input pin.
Free running PCI clock 3.3 V output.
33 MHz clocks divided down from 3V66.
PCIF_2
9
OUTPUT
Free running PCI clock 3.3 V output.
33 MHz clocks divided down from 3V66.
**MODE/PCI_0
12
INPUT/OUTPUT Function select latch input pin for pin 30,
1 = Reset#, 0 = clock output.
/ PCI clock 3.3 V output. 33 MHz clocks divided down
from 3V66.
PCI[1:5]
Note: (*):
(**):
13,14,15, OUTPUT
18,19
PCI clock 3.3 V output.
33 MHz clocks divided down from 3V66.
Those pins are 150 kΩ internal pull-up.
Those pins are 150 kΩ internal pull-down
Rev.1.00, Apr.28.2003, page 4 of 34