參數資料
型號: ICS950812
英文描述: Frequency Generator with 200MHz Differential CPU Clocks
中文描述: 頻率發(fā)生器200MHz的CPU的時鐘差分
文件頁數: 7/29頁
文件大?。?/td> 225K
代理商: ICS950812
7
ICS950812
0542G—08/21/03
Pin #
35
33
33
35
24
23
22
21
Name
FS4
FS5
0
1
PWD
X
X
1
1
1
1
1
1
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Frequency Selection
Frequency Selection
Output control
Output control
Output control
Output control
Output control
Output control
RW
RW
RW
RW
RW
RW
RW
RW
Disable
Disable
Disable
Disable
Disable
Disable
Disable
Disable
Enable
Enable
Enable
Enable
Enable
Enable
Enable
Enable
3V66_0/FS5**
3V66_1/VCH_CLK/FS4**
66MHZ_IN/3V66_5
66MHZ_OUT2/3V66_4
66MHZ_OUT1/3V66_3
66MHZ_OUT0/3V66_2
Type
Control Function
Affected Pin
BYTE
4
Bit Control
Pin #
X
X
Name
-
-
0
-
-
1
-
-
PWD
0
0
Bit 7
Bit 6
Unused
Reserved
-
X
Bit 5
X
3V66(5:2)/66MHZ_OUT(2:0)
(See table 6)
Allow control of output with
assertion of CPU_STOP#.
Allow control of output with
assertion of CPU_STOP#.
00 = Medium (default), 01 = Low,
11,10 =High
00 = Medium (default), 01 = Low,
11,10 =High
X
Freerun
Not
Freerun
Not
Freerun
-
-
-
-
0
Bit 4
X
3V66(1:0) (See table 7)
X
Freerun
0
Bit 3
Bit 2
Bit 1
Bit 0
Note:
RW
RW
RW
RW
-
-
-
-
0
0
0
0
Control Function
Type
38
48MHz_DOT Slew Control
Affected Pin
BYTE
5
Functions in Byte 5 of CK408 were intended as a test and debug byte only.
Bit Control
48MHz_USB Slew Control
39
Pin #
X
X
X
X
X
X
X
X
Name
0
-
-
-
-
-
-
-
-
1
-
-
-
-
-
-
-
-
PWD
X
X
X
X
0
0
0
1
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Revision ID Bit 3
Revision ID Bit 2
Revision ID Bit 1
Revision ID Bit 0
Vendor ID Bit 3
Vendor ID Bit 2
Vendor ID Bit 1
Vendor ID Bit 0
R
R
R
R
R
R
R
R
(Reserved)
(Reserved)
(Reserved)
(Reserved)
Revision ID Value Based on
Device Revision
Control Function
Type
Bit Control
Affected Pin
BYTE
6
Pin #
X
X
X
X
X
X
X
X
Name
-
-
-
-
-
-
-
-
0
-
-
-
-
-
-
-
-
1
-
-
-
-
-
-
-
-
PWD
0
0
0
0
0
0
0
0
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Unused
Unused
Unused
Unused
Unused
Unused
Unused
Unused
R
R
R
R
R
R
R
R
Type
Control Function
Bit Control
Affected Pin
BYTE
7
Pin #
X
X
X
X
X
X
X
X
Name
-
-
-
-
-
-
-
-
0
-
-
-
-
-
-
-
-
1
-
-
-
-
-
-
-
-
PWD
0
0
0
0
1
1
1
1
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Note: Byte 8 is for ICS test only. Do not write as system damage may occur. Bit(3:0) contain the readback Byte count.
(Reserved)
(Reserved)
(Reserved)
(Reserved)
X
X
X
X
R
R
R
R
Bit Control
Affected Pin
Control Function
Readback Byte Count
Type
BYTE
8
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