IDTCV193 View Datasheet(PDF) - Integrated Device Technology
Part Name
Description
Manufacturer
IDTCV193 Datasheet PDF : 21 Pages
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IDTCV193
PROGRAMMABLE FLEXPC CLOCK FOR P4 PROCESSOR
BYTE 10
Bit Output(s) affected
7
6
PLL3
5
PLL2
4
SRC_DIV
3
PCI_DIV
2
CPU_DIV
1
CPU1 Free run
0
CPU0 Free run
Description/ Function
SRC5_EN_Strap
PLL3 enable
PLL2 enable
SRC divider disable
PCI divider disable
CPU divider disable
Controlled by CPU_STP#
Controlled by CPU_STP#
0
PLL3 pwr dwn
PLL2 pwr dwn
disable
disable
disable
Free run
Free run
COMMERCIAL TEMPERATURE RANGE
1
Pwr up
Pwr up
enable
enable
enable
Controllable
Controllable
Type
R
RW
RW
RW
RW
RW
RW
RW
Power On
The latch of
SRC5_EN
1
1
1
1
1
1
1
BYTE 11 - RESERVED
Bit Output(s) affected
7
Reserved
6
Reserved
5
Reserved
4
Reserved
3 CPU_ITP_AMT EN
2
CPU1_AMT_EN
1
PCI GEN II
CPU_ITP_STOP
0
EN
Description/ Function
M1 mode CLK enable at M1 mode
Only if ITP_EN = 1
M1 mode CLK enable at M1 mode
GEN II compliance
Free run control
0
disable
disable
None GEN II
Free run
1
enable
enable
GEN II
Controlled
Type
R
R
RW
RW
Power On
0
1
RW
0
RW
1
R
1
RW
1
BYTE 12 - BYTE COUNT - DEFAULT 0x13H
BYTE 13
Bit
Output(s) Affected Description / Function
0
7
48M
Strength control
1x
6
REF
Strength control
1x
5
PCIF5
Strength control
1x
4
PCI4
Strength control
1x
3
PCI3
Strength control
1x
2
PCI2
Strength control
1x
1
PCI1
Strength control
1x
0
PCI0
Strength control
1x
BYTE 14 RESERVED
1
Type Power On
2x
RW
1
2x
RW
0
2x
RW
1
2x
RW
1
2x
RW
1
2x
RW
1
2x
RW
1
2x
RW
1
IDT CONFIDENTIAL
10
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