IDTCV122C View Datasheet(PDF) - Integrated Device Technology
Part Name
Description
Manufacturer
IDTCV122C Datasheet PDF : 19 Pages
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IDTCV122C
PROGRAMMABLE FLEXPC™ CLOCK FOR P4 PROCESSOR
PIN CONFIGURATION
VDD_PCI 1
VSS_PCI 2
PCI2 3
PCI3 4
(1)PCI4/Turbo 5
VSS_PCI 6
VDD_PCI 7
PCIF0/ITP_EN 8
PCIF1 9
PCIF2 10
VDD_48 11
(2)SEL24/24_48# 12
FS_B/48MHz 13
VSS_48 14
DOT_96 15
DOT_96# 16
(4) VTT_PWRGD#/PD
17
SRCT1 18
SRCC1 19
VDD_SRC 20
VSS 21
SRCT2 22
SRCC2 23
SRCT3 24
SRCC3 25
VSS_GND 26
SRCT4_SATA 27
SRCC4_SATA 28
56 PCI1
55 PCI0
54 FS_A(REF1/PCI5)(3)
53 VDD_suspend
52 FS_C/REF0
51 VSS_REF
50 XTAL_IN
49 XTAL_OUT
48 VDD_REF
47 SCL(2)
46 SDA(2)
45 CPUT0
44 CPUC0
43 VDD_CPU
42 CPUT1
41 CPUC1
40 VSS_CPU
39 IREF
38 (RESET#)
37 CPU2_ITP/SRCT7
36 CPU2_ITP/SRCC7
35 VDD_SRC
34 SRCT6
33 SRCC6
32 SRCT5
31 SRCC5
30 VSS_SRC
29 VDD_SRC
NOTES:
1. After power on, pin 5 is tristate (see Byte 30 and Byte 2).
2. ~ 130KΩ internal pull-up.
3. After power on, REF1/PCI5 is tristate (see Byte 1).
4. ~ 130KΩ internal pull-down.
SSOP
TOP VIEW
ITP_EN
ITP_EN
1
0
HW FREQUENCY SELECTION TABLE
CPU Mode Selection Table
FSC, B, A
CPU
SRC4_SATA SRC[3:1], SCR[7:5]
PCI
101
100
100
100
33.3
001
133
100
100
33.3
011
166
100
100
33.3
010
200
100
100
33.3
000
266
100
100
33.3
100
333
100
100
33.3
110
400
100
100
33.3
111
Reserve
100
100
33.3
2
COMMERCIAL TEMPERATURE RANGE
Pin 38
CPUC2_ITP
SRCC7
Pin 39
CPUT_ITP
SRCT7
USB
DOT
REF
48
96
14.318
48
96
14.318
48
96
14.318
48
96
14.318
48
96
14.318
48
96
14.318
48
96
14.318
48
96
14.318
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