
COMMERCIALTEMPERATURERANGE
2
IDTCV146
PROGRAMMABLEFLEXPCCLOCKFORP4PROCESSOR
PIN CONFIGURATION
Symbol
Description
Min
Max
Unit
VDDA
3.3V Core Supply Voltage
4.6
V
VDD
3.3V Logic Input Supply Voltage GND - 0.5
4.6
V
TSTG
Storage Temperature
–65
+150
° C
TAMBIENT
Ambient Operating Temperature
0
+70
° C
TCASE
Case Temperature
+115
° C
ESD Prot
Input ESD Protection
2000
V
Human Body Model
ABSOLUTE MAXIMUM RATINGS(1)
NOTE:
1. Stresses greater than those listed under ABSOLUTE MAXIMUM RATINGS may cause
permanent damage to the device. This is a stress rating only and functional operation
of the device at these or any other conditions above those indicated in the operational
sections of this specification is not implied. Exposure to absolute maximum rating
conditions for extended periods may affect reliability.
SSOP
TOP VIEW
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
REF0/FSC
GND_REF
XTAL_IN
XTAL_OUT
VDD_REF
SDAT
SCL
CPU0
CPU0#
VDD_CPU
CPU1
CPU1#
CPU_ITP#/SRC6#
VDD_SRC
SRC5
SRC5#
GND_SRC
SRC4#
SRC3
SRC3#
VDD_SRC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
PCI0
PCI1
PCI3
PCI4
PCI5
GND_PCI
VTT_PWRGD#/PD
VDD48
USB48/FSB
GND48
DOT96
DOT96#
SRC1
SRC1#
VDD_SRC
SRC2
SRC2#
SATA_SRC
SATA_SRC#
SRC4
GND_PCI
VDD_PCI
PCI2
VDD_PCI
*TEST_SEL/PCIF0
ITP_EN/PCIF1
SRC0
SRC0#
GND_SRC
CPU_ITP/SRC6
REF1/FSA
GND_CPU
IREF
GND_A
VDD_A
FREQUENCY SELECTION TABLE
FSC, B, A
CPU Mode, MHz
SATA_SRC
SRC[5:0]
PCI
USB
DOT96
REF
101
100
33.3
48
96
14.318
001
133
100
33.3
48
96
14.318
011
166
100
33.3
48
96
14.318
010
200
100
33.3
48
96
14.318
000
266
100
33.3
48
96
14.318
100
333
100
33.3
48
96
14.318
110
400
100
33.3
48
96
14.318
111
Reserve
100
33.3
48
96
14.318
ITP_EN
pin 38
pin 39
1
CPUC2_ITP
CPUT_ITP
0
SRCC6
SRCT6
TEST CLARIFICATION TABLE
HW
SW
TEST_SEL/ TEST SELECT
PCICLK_F0
BIT B6b6
OUTPUT
Comments
0
Normal
NormalOperation
1
X
Hi-Z
Power-up with TEST_SEL =1 to
enter test mode. Cycle power with
TEST_SEL=0todisabletestmode
0
1
Hi-Z
If TEST_SEL HW pin is 0 during
power-up,testmodecanbeinvoked
through B6b6. Cycle power with
TEST_SEL=0todisabletestmode.
* = Internal pull down