W83195WG-382 Datasheet, PDF (7/27 Pages) Winbond – Winbond Clock Generator

W83195WG-382/W83195CG-382
STEPLESS FOR ATI K8 CLOCK GENERATOR
5. PIN DESCRIPTION
PIN
PIN NAME
TYPE
DESCRIPTION
1 XIN
IN
Crystal output at 14.318MHz nominally with internal loading
capacitors (18pF).
2 XOUT
OUT
Crystal input with internal loading capacitors (18pF) and
feedback resistors.
3 VDD48
PWR Power supply for USB_48
4 *TURBO_SEL/USB_48 I/O
Real time input pin to change frequency to a pre-
programmed.
3.3V USB 48Mhz clock output.
5 GND
PWR Ground pin
6 *PD#
7 SCLK
8 SDATA
IN Power down mode
IN
Serial clock of I²C 2-wire control interface.
I/O Serial data of I²C 2-wire control interface.
9 RESET#
OUT System reset signal when the watchdog is time out.
10 ^&CLKREQA#
IN
11 ^&TURBO/^&CLKREQB# IN
Dynamic output control
0 = active, 1 = inactive
Turbo function control.
Dynamic output control
0 = active, 1 = inactive
12 SRCT7
OUT 0.7V current mode differential clock output for SRC
13 SRCC7
OUT 0.7V current mode differential clock output for SRC
14 VDDSRC
PWR Power supply for SRC
15 GND
PWR Ground pin
16 SRCT6
17 SRCC6
18 SRCT5
19 SRCC5
OUT
OUT
OUT
OUT
0.7V current mode differential clock output for SRC
0.7V current mode differential clock output for SRC
0.7V current mode differential clock output for SRC
0.7V current mode differential clock output for SRC
20 GND
21 VDDSRC
22 SRCT4
23 SRCC4
PWR
PWR
OUT
OUT
Ground pin
Power supply for SRC
0.7V current mode differential clock output for SRC
0.7V current mode differential clock output for SRC
24 SRCT3
25 SRCC3
26 GND
27 ATIGT1
28 ATIGC1
OUT
OUT
PWR
OUT
OUT
0.7V current mode differential clock output for SRC
0.7V current mode differential clock output for SRC
Ground pin
0.7V current mode differential clock output for ATIG
0.7V current mode differential clock output for ATIG
Publication Release Date: Feb 2006
-3-
Revision 0.6