W83L197R-16 Datasheet, PDF (2/11 Pages) Winbond – 2-CHIP 100MHZ CLOCK FOR BX NOTEBOOK

W83L197R-16
3.0 BLOCK DIAGRAM
X1
X2
CPU_STOP#
SEL100/66#
PCI_STOP#
PWR_DWN#
XTAL
OSC
Vdd3
PLL1
Spread
Spectrum
Power
down
control
¡Ò2/3/4
PCI
clock
Divder
VddC
STOP
Vdd3
STOP
Vdd3
PLL2
Vdd3
PRELIMINARY
REF2X
CPUCLK0
CPUCLK1
PCICLK_F
PCICLK(1:5)
5
48MHz
4.0 PIN CONFIGURATION
Xin
1
Xout
2
Vss
3
PCICLK_F
4
PCICLK1
5
Vdd3
6
PCICLK2
7
PCICLK3
8
Vdd3
9
PCICLK4
10
PCICLK5
11
Vss
12
Vdd3
13
Vss
14
28
Vss
27
Vdd3
26
REF2X/FS0*
25
VddC
24
CPUCLK0
23
CPUCLK1
22
Vss
21
Vdd3
20
Vss
19
PCI_STOP#
18
CPU_STOP#
17
PWR_DWN#
16
48MHz/SPREAD*
15
SEL100/66#
Publication Release Date: Mar. 1999
-2-
Revision 0.10