ics9ums9001 Integrated Device Technology, ics9ums9001 Datasheet - Page 12

• Manufacturer Part Number: ics9ums9001
• Description: Pc Main Clock - Ck540
• Manufacturer: Integrated Device Technology

IDT
Byte 5 Drive Strength Control Register
Byte 6 Reserved Register
Byte 7 Vendor ID/ Revision ID
Byte 8 Device ID Register
Byte 9 Test Mode Register
Bit
Bit
Bit
Bit
Bit
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
ICS9UMS9001
PC MAIN CLOCK - CK540
TM
/ICS
Pin
Pin
Pin
Pin
Pin
TM
PC MAIN CLOCK - CK540
Test Mode Select
PCI_F2 Strength
Test Mode Entry
48MHz Strength
Rev Code Bit 3
Rev Code Bit 2
Rev Code Bit 1
Rev Code Bit 0
Vendor ID bit 3
Vendor ID bit 2
Vendor ID bit 1
Vendor ID bit 0
PCI1 Strength
PCI0 Strength
REF Strength
LCD_STOP
Device_ID3
Device_ID2
Device_ID1
Device_ID0
IO_VOUT2
IO_VOUT1
IO_VOUT0
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
PLL1_SS
Name
Name
Name
Name
Name
IO Output Voltage Select (Least Significant Bit)
IO Output Voltage Select (Most Significant Bit)
Allows test select, ignores Test Sel input pin
Enters into test mode, ignores input pin
Sets the PCI_F2 output drive strength
Sets the 48MHz output drive strength
Sets the PCI1 output drive strength
Sets the PCI0 output drive strength
Sets the REF output drive strength
PLL1 Spread Spectrum Mode
IO Output Voltage Select
ICS is 0001, binary
LCD Stop Control
Package ID code
Description
Description
Description
Description
Description
Revision ID
Vendor ID
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
12
Type
Type
Type
Type
Type
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
R
R
R
R
R
R
R
R
R
R
R
R
Normal operation
Free Running
Outputs HI-Z
Down-spread
2 Loads
Advance Information
See Table 3: V_IO Selection
1 Load
0
0
0
0
0
Devide ID = 0011 Hex
(Default is 0.8V)
Vendor specific
56-pin QFN
Outputs = REF/N
Center-spread
PCI_STOP#
Test mode
Stops with
assertion
2 Loads
3 Loads
1
1
1
1
1
1247A—08/28/08
Default
Default
Default
Default
Default
X
X
X
X
1
1
1
1
1
1
0
1
0
0
0
0
0
0
0
0
0
0
0
1
0
0
1
1
0
0
0
1
0
0
0
0
0
0
0
0