參數(shù)資料
型號: IDTCV123
廠商: Integrated Device Technology, Inc.
英文描述: PROGRAMMABLE FLEXPC CLOCK FOR P4 PROCESSOR
中文描述: 可編程FLEXPC時鐘P4處理器
文件頁數(shù): 3/16頁
文件大?。?/td> 89K
代理商: IDTCV123
COMMERCIAL TEMPERATURE RANGE
IDTCV123
PROGRAMMABLE FLEXPC CLOCK FOR P4 PROCESSOR
3
PIN DESCRIPTION
Pin Number
1
2
3
4
5
6
7
8
9
10
11
Name
PCI0
PCI1
V
DD
_PCI
V
SS
_PCI
PCI2
PCI3
PCI4
PCI5
V
SS
_PCI
V
DD
_PCI
TEST_SEL/PCIF0
Type
OUT
OUT
PWR
GND
OUT
OUT
OUT
OUT
GND
PWR
I/O
Description
PCI clock
PCI clock
3.3V
GND
PCI clock
PCI clock
PCI clock
PCI clock
GND
3.3V
Test Select (sampled at V
TT
_P
WRGD
#assertion), see TEST_SEL table. PCI clock afterward, free
running.
Pin38, 39, CPU_ITP/SRC6 select (sampled on V
TT
_P
WRGD
# assertion), HIGH = CPU_2PCI
clock. PCI clock afterward, running.
3.3V
48MHz clock/ FS_B input
GND
96MHz 0.7V current mode differential clock output
96MHz 0.7V current mode differential clock output
3.3V LVTTL input is a level-sensitive strobe used to latch the FS_A, FS_B, FS_C, TEST_SEL and
ITP_EN inputs, V
TT
_P
WRGD
#is low assertion/ After V
TT
_P
WRGD
#assertion, becomes a real-time
input for asserting power down (active HIGH).
Differential Serial reference clock
Differential Serial reference clock
Differential Serial reference clock
Differential Serial reference clock
3.3V
GND
Differential Serial reference clock
Differential Serial reference clock
SATA clock
SATA clock
3.3V
Differential Serial reference clock
Differential Serial reference clock
Differential Serial reference clock
Differential Serial reference clock
GND
Differential Serial reference clock
Differential Serial reference clock
3.3V
Selectable CPU or SRC differential clock output. ITP_EN=0 @ V
TT
_P
WRGD
# assertion = SRCC6.
Selectable CPU or SRC differential clock output. ITP_EN=0 @ V
TT
_P
WRGD
# assertion = SRCT6.
3.3V
GND
Reference current for differential output buffer
12
ITP_EN/PCIF1
OUT
13
14
15
16
17
18
V
DD
48
PWR
I/O
GND
OUT
OUT
I/O
USB48 /FS_B
V
SS
48
DOT96T
DOT96C
V
TT
_P
WRGD
#/PD
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
SRCT0
SRCC0
SRCT1
SRCC1
V
DD
_SRC
V
SS
_SRC
SRCT2
SRCC2
SRCT_SATA
SRCC_SATA
V
DD
_SRC
SRCC3
SRCT3
SRCC4
SRCT4
V
SS
_SRC
SRCC5
SRCT5
V
DD
_SRC
CPUC2_ITP/ SRCC6
CPUT2_ITP/ SRCT6
V
DD
_A
V
SS
_A
IREF
OUT
OUT
OUT
OUT
PWR
GND
OUT
OUT
OUT
OUT
PWR
OUT
OUT
OUT
OUT
GND
OUT
OUT
PWR
OUT
OUT
PWR
GND
OUT
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IDTCV125 制造商:IDT 制造商全稱:Integrated Device Technology 功能描述:PROGRAMMABLE FLEXPC CLOCK FOR P4 PROCESSOR