ICS952301 Datasheet, PDF (6/12 Pages) Integrated Circuit Systems – Frequency Timing Generator for Transmeta Systems

ICS952301
Advance Information
BYTE Affected Pin
0 Pin # Name
Bit 7 -
-
Bit 6 -
-
Bit 5 -
-
Bit 4
Bit 3 -
-
Bit 2 -
-
Bit 1 -
-
Bit 0 -
-
Bit Control
Control Function
0
1 PWD
Frequency select by bit 7 RW
1
Frequency select by bit 6 RW
1
See Frequency table
Frequency select by bit 5 RW
1
Frequency select by bit 4 RW
1
Reserved
R
-
-
1
Frequency select by bit 2 RW See Frequency table 1
Spread Enable
RW Normal Enable 0
Output Control
RW Running Tri-state 0
BYTE
2
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Affected Pin
Pin # Name
18 48MHz
17 24_48MHz
23 CPUCLK0
27
REF
9 PCICLK2
11 PCICLK4
-
-
-
-
Control Function
Output Disable
Output Disable
Output disable
Output disable
1X or 2X
1X or 2X
PCI HW SEL Status
(Reserved)
Bit Control
0
1
PWD
RW Disable Enable 1
RW Disable Enable 1
RW Disable Enable 1
RW Disable Enable 1
RW
2X
1X
1
RW
2X
1X
1
R
2X
1X
1
-
-
-
X
BYTE ^{Affected Pin}
Bit Control
4 ^{Pin # Name}
Control Function
0
1 PWD
Bit 7 -
-
(Reserved)
-
-
-
X
Bit 6 -
-
(Reserved)
-
-
-
X
Bit 5 -
-
(Reserved)
-
-
-
X
Bit 4 -
-
(Reserved)
-
-
-
X
Bit 3 -
-
Bit 2 -
-
(Reserved)
(Reserved)
-
-
-
-
-
X
-
X
Bit 1 -
-
Bit 0 -
-
(Reserved)
(Reserved)
-
-
-
-
-
X
-
X
BYTE
Affec ted Pin
B it C ontrol
6
Pin # N am e
C ontrol Function
0
1
PWD
B it 7
-
-
(R e se rve d )
-
-
-
0
B it 6
-
-
(R e se rve d )
-
-
-
0
B it 5
-
-
(R e se rve d )
-
-
-
0
B it 4
-
-
(R e se rve d )
-
-
-
0
B it 3
-
-
(R e se rve d )
-
-
-
0
B it 2
-
-
(R e se rve d )
-
-
-
1
B it 1
-
-
(R e se rve d )
-
-
-
1
B it 0
-
-
(R e se rve d )
-
-
-
0
BYTE
1
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Affected Pin
Pin # Name
15 PCICLK6
14 PCICLK5
11 PCICLK4
10 PCICLK3
9 PCICLK2
6 PCICLK1
5 PCICLK0
-
-
Control Function
Output disable
Output disable
Output disable
Output disable
Output disable
Output disable
Output disable
(R ese rve d )
Bit Control
0
1
PWD
RW Disable Enable 1
RW Disable Enable 1
RW Disable Enable 1
RW Disable Enable 1
RW Disable Enable 1
RW Disable Enable 1
RW Disable Enable 1
-
-
-
0
BYTE
3
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Affected Pin
Pin # Name
15 PCICLK6
14 PCICLK5
11 PCICLK4
10 PCICLK3
9 PCICLK2
6 PCICLK1
5 PCICLK0
-
-
Control Function
Free Run Status
Free Run Status
Free Run Status
Free Run Status
Free Run Status
Free Run Status
Free Run Status
(Reserved)
Bit Control
0
1
PWD
RW Disable Enable 1
RW Disable Enable 1
RW Disable Enable 1
RW Disable Enable 1
RW Disable Enable 1
RW Disable Enable 1
RW Disable Enable 1
-
-
-
X
BYTE
A ffec te d Pin
Bit Control
Pin # N am e
5
C ontrol Function
0
1
PWD
Bit 7
-
-
(R e se rve d )
-
-
-
X
Bit 6
-
-
(R e se rve d )
-
-
-
X
Bit 5
-
-
(R e se rve d )
-
-
-
X
Bit 4
-
-
(R e se rve d )
-
-
-
X
Bit 3
-
-
(R e se rve d )
-
-
-
X
Bit 2
-
-
(R e se rve d )
-
-
-
X
Bit 1
-
-
Bit 0
-
-
(R e se rve d )
(R e se rve d )
-
-
-
-
-
X
-
X
0673—07/09/02
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