參數(shù)資料
型號(hào): IDTCV110JP
廠商: Integrated Device Technology, Inc.
英文描述: PROGRAMMABLE FLEXPC CLOCK FOR P4 PROCESSOR
中文描述: 可編程FLEXPC時(shí)鐘P4處理器
文件頁(yè)數(shù): 7/16頁(yè)
文件大?。?/td> 76K
代理商: IDTCV110JP
COMMERCIAL TEMPERATURE RANGE
IDTCV110J
PROGRAMMABLE FLEXPC CLOCK FOR P4 PROCESSOR
7
BY TE 4
Bit
Output(s) Affected
Reserved
Reserved
Reserved
PCIF0
PCIF1
PCIF2
DOT96
Reserved
Description / Function
0
1
Type
RW
RW
RW
RW
RW
RW
RW
Power On
1
1
1
0
0
0
0
0
0
1
2
3
4
5
6
7
Allow controlled by software
PCI_STOP, byte 6, bit 3, assertion
DOT96 power down drive mode
Not stopped
by PCI_STOP
Driven in power down
Stopped with
PCI_STOP
Tristate
BY TE 5
Bit
Output(s) Affected
CPU0, CPU0#
CPU1, CPU1#
CPU2, CPU2#
SRC[7:1], SRC[7:1]#
Reserved
Reserved
Reserved
SRC[7:1], SRC[7:1]#
Description / Function
CPU0 P
WRDWN
drive mode
CPU1 P
WRDWN
drive mode
CPU2 P
WRDWN
drive mode
SRC P
WRDWN
drive mode
0
1
Type
RW
RW
RW
RW
Power On
0
0
0
0
0
0
0
0
0
1
2
3
4
5
6
7
Driven in power down
Driven in power down
Driven in power down
Driven in power down
Tristate in power down
Tristate in power down
Tristate in power down
Tristate in power down
SRC PCI_STOP drive mode
Driven in PCI_STOP
Tristate when stopped
RW
BY TE 6
Bit
Output(s) Affected
CPU[2:0]
CPU[2:0]
CPU[2:0]
PCI, SRC
Description / Function
FSA latched value on power up
FSB latched value on power up
FSC latched value on power up
Software PCI_STOP control for
PCI and SRC CLK
0
1
Type
R
R
R
RW
Power On
0
1
2
3
Stop all PCI, PCIF, and
SRC which can be stopped
by PCI_STOP#
1x drive
Software STOP
Disabled
1
4
5
6
REF
REF drive strength
2x drive
1
0
0
Reserved
Test clock mode entry control
Normal operation
Test mode, controlled
by Byte 6, Bit 7
REF/N
RW
7
CPU, SRC, PCI
PCIF, REF,
USB48, DOT96
Only valid when Byte 6, Bit 7
is HIGH
Hi-Z
0
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