HD151TS201ATEL RENESAS [Renesas Technology Corp], HD151TS201ATEL Datasheet - Page 15

• 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
Byte17 3V66 Skew Control Register
Bit
7
6
5
4
3
2
1
0
Byte18 PCI Skew Control Register 1
Bit
7
6
5
4
3
2
1
0
Byte19 PCI Skew Control Register 2
Bit
7
6
5
4
3
2
1
0
Rev.1.00, Oct.21.2003, page 15 of 28
2
C Controlled Register Bit Map (cont.)
Description
(Reserved)
(Reserved)
3V66 clock skew controlbit5
3V66 clock skew controlbit4
3V66 clock skew controlbit3
3V66 clock skew controlbit2
3V66 clock skew controlbit1
3V66 clock skew controlbit0
Description
(Reserved)
(Reserved)
PCI clock skew controlbit5
PCI clock skew controlbit4
PCI clock skew controlbit3
PCI clock skew controlbit2
PCI clock skew controlbit1
PCI clock skew controlbit0
Description
(Reserved)
PCI_F2 skew Early or Late
PCI_F1 skew Early or Late
PCI_F0 skew Early or Late
PCI clock skew controlbit3
PCI clock skew controlbit2
PCI clock skew controlbit1
PCI clock skew controlbit0
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
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
Contents
“0” = Early
“1” = Late
0100 : Delay 0ps
0101 : Delay 500ps
0110 : Delay 1000ps
0111 : Delay 1500ps
1000 : Delay 2000ps
Don’t set 1001 to 1111
11 : Ahead 500ps
11 : Ahead 250ps
10 : Ahead 500ps
11 : Ahead 250ps
0011 : Ahead 500ps
0010 : Ahead 1000ps
0001 : Ahead 1500ps
0000 : Ahead 2000ps
0011 : Ahead 500ps
0010 : Ahead 1000ps
0001 : Ahead 1500ps
0000 : Ahead 2000ps
0011 : Ahead 500ps
0010 : Ahead 1000ps
0001 : Ahead 1500ps
0000 : Ahead 2000ps
Default
Default
Default
0
0
0
0
0
0
1
0
0
0
0
0
0
1
1
0
0
0
0
0
0
1
0
0