ICS9LPRS436CKILF Datasheet, PDF (14/20 Pages) Integrated Device Technology – Low Power Clock for Intel Atom®-Based Systems

ICS9LPRS436C
Low Power Clock for Intel Atom^®-Based Systems
SMBus Table: Output Control and Readback Register
Byte 4
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Name
CPU_1
SEL_12_48
CPUCLK_2/ITP
ITP_EN
CPUCLK_0
Control Function
Reserved
Free-Running Control
RW
SEL12_48MHz readback
R
Free-Running Control
RW
ITP_EN readback
R
Reserved
Free-Running Control
RW
Reserved
SMBus Table: Output Control Register
Byte 5
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Name
SATA/PCIe3
PCIe2
PCIe1
PCIe0
Load Control
Control Function
Reserved
Reserved
Reserved
Free- Running Control
RW
Free- Running Control
RW
Free- Running Control
RW
Free- Running Control
RW
IIC Load control
RW
SMBus Table: Amplitude Control Register
Byte 6
Name
Control Function
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Diff AMP
Diff AMP
Diff AMP
Diff AMP
Diff AMP
Diff AMP
Diff AMP
Diff AMP
PCIe(2:0) Differential output
Amplitude Control
DOT96 Differential output
Amplitude Control
SATA/PCIe3 Differential output
Amplitude Control
CPU Differential output
Amplitude Control
Type
RW
RW
RW
RW
RW
RW
RW
RW
SMBus Table: Revision and Vendor ID Register
Byte 7
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Name
RID3
RID2
RID1
RID0
VID3
VID2
VID1
VID0
Control Function
Revision ID
VENDOR ID
Type
R
R
R
R
R
R
R
R
0
Free-Running
48MHz
Free-Running
PCIEX6
Free-Running
1
Stoppable
12MHz
Stoppable
CPU_ITP
Stoppable
0
1
Free-Running
Free-Running
Free-Running
Free-Running
Load
Stoppable
Stoppable
Stoppable
Stoppable
Do not Load
0
00 = 700mV
01 = 800mV
00 = 700mV
01 = 800mV
00 = 700mV
01 = 800mV
00 = 700mV
01 = 800mV
1
10 = 900mV
11 = 1000mV
10 = 900mV
11 = 1000mV
10 = 900mV
11 = 1000mV
10 = 900mV
11 = 1000mV
0
1
0010 = C Rev
0001 = ICS
PWD
0
0
latch
0
latch
0
0
0
PWD
0
0
0
1
0
0
0
0
PWD
0
1
0
1
0
1
0
1
PWD
x
x
x
x
0
0
0
1
IDT^® Low Power Clock for Intel Atom^®-Based Systems
14
1561A — 06/01/10