HD151TS201ATEL RENESAS [Renesas Technology Corp], HD151TS201ATEL Datasheet - Page 14

• Manufacturer Part Number: HD151TS201ATEL
• Description: Mother Board Clock Generator for Intel P4 Chipset Banias and Dothan processor / ODEM and MONTARA-GM chip set
• Manufacturer: RENESAS [Renesas Technology Corp]

HD151TS201AT
I
Byte14 Control Register
Bit
7
6
5
4
3
2
1
0
Byte15 Control Register
Bit
7
6
5
4
3
2
1
0
Byte16 CPU Skew Control Register
Bit
7
6
5
4
3
2
1
0
Rev.1.00, Oct.21.2003, page 14 of 28
2
C Controlled Register Bit Map (cont.)
Description
Reserved
DOT Clock Invert
USB clock Invert
VCH clock Invert
PCI clock Invert
66OUT clock Invert
3V66 clock Invert
CPU clock Invert
Description
REF clock enable
Control of PCI6 with PCISTOP#
Control of PCI5 with PCISTOP#
Control of PCI4 with PCISTOP#
Control of PCI3 with PCISTOP#
Control of PCI2 with PCISTOP#
Control of PCI1 with PCISTOP#
Control of PCI0 with PCISTOP#
Description
(Reserved)
(Reserved)
CPU clock skew controlbit5
CPU clock skew controlbit4
CPU clock skew controlbit3
CPU clock skew controlbit2
CPU clock skew controlbit1
CPU clock skew controlbit0
Contents
0=Normal, 1=Inverted
0=Normal, 1=Inverted
0=Normal, 1=Inverted
0=Normal, 1=Inverted
0=Normal, 1=Inverted
0=Normal, 1=Inverted
0=Normal, 1=Inverted
Contents
0 = Enable, 1 = Disable
“0” = Not Free running
When this bit is “0”, PCI outputs are stopped by
PCISTOP# pin.
“1” = Free running.
Contents
00 : Delay 0ps
01 : Delay 250ps
0100 : Delay 0ps
0101 : Delay 500ps
0110 : Delay 1000ps
0111 : Delay 1500ps
1000 : Delay 2000ps
Don’t set 1001 to 1111
10 : Ahead 500ps
11 : Ahead 250ps
0011 : Ahead 500ps
0010 : Ahead 1000ps
0001 : Ahead 1500ps
0000 : Ahead 2000ps
Default
0
0
0
0
0
0
0
0
Default
0
0
0
0
0
0
0
0
Default
0
0
0
0
0
1
0
0