參數(shù)資料
型號(hào): ICS952302
英文描述: Frequency Generator for TransmetaTM
中文描述: 頻率發(fā)生器TransmetaTM
文件頁數(shù): 4/15頁
文件大小: 128K
代理商: ICS952302
4
ICS952302
0957B—10/05/04
Control
Function
Output Enable
Output Enable
Output Enable
Output Enable
Output Enable
Output Enable
Output Enable
Output Enable
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
CPUCLK_F
CPUCLK0
CPUCLK1
27MHZ
48MHZ_0
48MHZ_1
REF0
REF1
RW
RW
RW
RW
RW
RW
RW
RW
Disable
Disable
Disable
Disable
Disable
Disable
Disable
Disable
Enable
Enable
Enable
Enable
Enable
Enable
Enable
Enable
1
1
1
1
1
1
1
1
Control
Function
Test Mode
Output Enable
Output Enable
Output Enable
Spread Control
Output Enable
Output Enable
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
PCICLK_F0
PCICLK_F1
PCICLK_F2
PCICLK_F3
PCICLK0
PCICLK1
PCICLK2
Spread Spectrum
Mode
RW
RW
RW
RW
RW
RW
RW
Disable
Disable
Disable
Disable
Disable
Disable
Disable
Enable
Enable
Enable
Enable
Enable
Enable
Enable
1
1
1
1
1
1
1
Bit 0
Spread Control for PLL1
RW
OFF
ON
0
Control
Function
Bit 7
CPUCLK_F
RW
Free Running
Stoppable
0
Bit 6
CPUCLK0
RW
Free Running
Stoppable
1
Bit 5
CPUCLK1
RW
Free Running
Stoppable
1
Bit 4
Bit 3
Bit 2
Bit 1
Reserved
Reserved
CPU_STOP
Reserved
CPU_STOP#
PCI_STOP#
Reserved
Reserved
RW
RW
RW
RW
-
-
-
-
x
x
1
x
Stop all CPU clocks
Reserved
Enable
-
Disable
-
Bit 0
H/w or S/w Select
RW
H/W
I2C
1
Control
Function
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
PCICLK_F0
PCICLK_F1
PCICLK_F2
PCICLK_F3
PCICLK0
PCICLK1
PCICLK2
PCI_STOP
RW
RW
RW
RW
RW
RW
RW
RW
Free Running
Free Running
Free Running
Free Running
Free Running
Free Running
Free Running
Enable
Stoppable
Stoppable
Stoppable
Stoppable
Stoppable
Stoppable
Stoppable
Disable
0
0
0
0
1
1
1
1
Stop all PCI clocks
7
8
11
15
12
13
10
-
PWD
0
1
Byte 1
Pin #
Name
Type
2
48
43
32
25
26
PWD
45
Byte 0
Pin #
Name
Type
42
0
1
Note:
Byte2bit2=0 (Enable) to stop all CPUCLK's ONLY when Byte2 bit(5:7) at STOPPABLE MODE
Pin #
Name
Type
11
15
-
Allow assertion of
PCI_STOP# or setting of
PCI_STOP control bit in
SMBus register to stop PCI
clocks
45
Allow assertion of
CPU_STOP# or setting of
CPU_STOP control bit in
SMBus register to stop
CPU clocks
20, 41
7
8
13
10
43
(note)
-
-
-
12
Byte 3
SMBus Table: Output Control Register
1
0
PWD
SMBus Table: Output Control Register
SMBus Table: Output Control Register
SMBus Table: Output Control Register
0
Byte 2
Pin #
Name
Type
PWD
1
42
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