ICS9LPRS436CKILF Datasheet, PDF (17/20 Pages) Integrated Device Technology – Low Power Clock for Intel Atom®-Based Systems

ICS9LPRS436C
Low Power Clock for Intel Atom^®-Based Systems
SMBus Table: SE Slew Rate Control Register
Byte 23
Name
Control Function
Bit 7
Bit 6
48M Slew
Slew Rate Control
Bit 5
Bit 4
REF Slew
Slew Rate Control
Bit 3
Bit 2
12_48M Slew
Slew Rate Control
Bit 1
Bit 0
25M Slew
Slew Rate Control
Byte [24] is reserved
SMBus Table: SE OutputControl Register
Byte 25
Name
Control Function
Bit 7
Bit 6
Bit 5
Bit 4
12.288M Slew
PCICLK_F0
PCICLK0
Slew Rate Control
Free- Running Control
Free- Running Control
Bit 3
Bit 2
PCICLK0 Slew
Slew Rate Control
Bit 1
Bit 0
PCICLK_F0 Slew
Slew Rate Control
Byte [26:30] are reserved
Type
RW
RW
RW
RW
RW
RW
RW
RW
0
00 = Hi-Z
10 = 0.8x (1.6V/ns)
00 = Hi-Z
10 = 0.8x (1.6V/ns)
00 = Hi-Z
10 = 0.8x (1.6V/ns)
00 = Hi-Z
10 = 0.8x (1.6V/ns)
1
01 = 0.6x (1.2V/ns)
11 = 1x (2.0V/ns)
01 = 0.6x (1.2V/ns)
11 = 1x (2.0V/ns)
01 = 0.6x (1.2V/ns)
11 = 1x (2.0V/ns)
01 = 0.6x (1.2V/ns)
11 = 1x (2.0V/ns)
PWD
1
0
1
0
1
0
1
0
Type
RW
RW
RW
RW
RW
RW
RW
RW
0
00 = really Hi-Z
10 = 0.8x (1.6V/ns)
Free-Running
Free-Running
00 = really Hi-Z
10 = 0.8x (1.6V/ns)
00 = really Hi-Z
10 = 0.8x (1.6V/ns)
1
01 = 0.6x (1.2V/ns)
11 = 1x (2.0V/ns)
Stoppable
Stoppable
01 = 0.6x (1.2V/ns)
11 = 1x (2.0V/ns)
01 = 0.6x (1.2V/ns)
11 = 1x (2.0V/ns)
PWD
1
0
0
1
1
0
1
0
IDT^® Low Power Clock for Intel Atom^®-Based Systems
17
1561A — 06/01/10