![](http://datasheet.mmic.net.cn/Exar-Corporation/XR17V252IM_datasheet_100071/XR17V252IM_2.png)
XR17V252
2
66 MHZ PCI BUS DUAL UART WITH POWER MANAGEMENT SUPPORT
REV. 1.0.2
FIGURE 2. PIN OUT OF THE XR17V252
ORDERING INFORMATION
PART NUMBER
PACKAGE
OPERATING TEMPERATURE RANGE
DEVICE STATUS
XR17V252IM
100-Lead TQFP
-40°C to +85°C
Active
MP
IO
0
MP
IO
1
VC
C
GN
D
AD24
C/BE3#
IDSEL
VCC
EECS
EEDI
EECK
EEDO
VCC
PME#
XTAL1
XTAL2
MPIO2
MPIO3
RX
1
CT
S1#
TX
1
DT
R
1
#
RT
S1#
RI
1
#
CD
1
#
DS
R
1
#
RX
0
CT
S0#
DS
R
0
#
CD
0
#
RI
0
#
RT
S0#
DT
R
0
#
TX
0
AD26
AD27
AD28
AD29
AD30
AD31
VCC
GND
CLK
RST#
INTA#
AD25
MPIO5
TM
RC
K
EN
IR
VCC
GND
MPIO7
MPIO6
MPIO4
GND
AD11
AD10
AD9
AD8
VC
C
GN
D
C/BE0#
AD7
AD6
AD5
AD4
AD3
AD2
AD1
AD0
VCC
27
26
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
50
49
48
EN
4
8
5
#
NC
GND
NC
DE
V
S
E
L
#
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
GN
D
GN
D
AD
2
3
AD
2
AD
2
1
AD
2
0
AD
19
AD
1
8
AD
1
7
AD
16
C/
B
E
2
#
FR
A
M
E
#
IR
D
Y
#
T
RDY#
VC
C
ST
O
P
#
PE
R
#
SE
RR
#
PA
R
C/
B
E
1
#
AD
1
5
AD
1
4
AD13
AD12
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
53
54
55
56
57
58
59
60
61
62
63
64
51
52
75
74
73
72
71
70
67
68
69
66
65
XR17V 252
100-TQFP
(14x14x1.0mm)