XR17C154
xr
5V PCI BUS QUAD UART
REV. 1.3.2
2
FIGURE 2. PIN OUT OF THE DEVICE
ORDERING INFORMATION
PART NUMBER
PACKAGE
OPERATING TEMPERATURE
RANGE
DEVICE STATUS
XR17C154CV
144-Lead LQFP
0°C to +70°C
Active
XR17C154IV
144-Lead LQFP
-40°C to +85°C
Active
GN
D
MPIO5
GND
TMRCK
ENIR
XR17C154
144-LQFP
10
8
10
7
10
6
10
5
10
4
10
3
10
2
10
1
10
0
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
MP
IO
0
MP
IO
1
VC
C
GN
D
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
29
30
AD2
4
CBE
3
ID
SEL
VC
C
GN
D
AD2
3
AD
2
AD
21
AD2
0
AD
1
9
AD
18
AD1
7
AD
1
6
CB
E2
FR
A
M
E
#
IR
D
Y
#
TRD
Y
#
D
EVSE
L
#
VCC
ST
O
P
#
PE
R
#
SE
R
#
PA
R
CBE
1
AD
1
5
AD
14
AD
13
AD
12
AD
11
GND
VCC
MPIO7
MPIO6
MPIO4
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
EECS
EEDI
EECK
EEDO
VCC
TEST#
XTAL1
XTAL2
128
127
126
125
124
123
122
121
120
119
118
117
116
115
114
113
112
111
110
109
31
32
33
34
AD1
0
AD
9
AD8
VCC
35
36
GN
D
C
BE0
MP
IO
2
78
77
76
75
74
73
MP
IO
3
AD7
AD6
AD5
AD4
AD3
AD2
AD1
AD0
VCC
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
AD26
AD27
AD28
AD29
AD30
AD31
VCC
GND
CLK
RST#
144
143
142
141
140
139
138
137
136
135
134
133
132
131
130
129
INTA#
AD25
NC
RX0
CTS0#
DSR0#
CD0#
RI0#
RTS0#
DTR0#
TX0
RX1
CTS
1
#
TX
1
DT
R1
#
RTS
1
#
RI1
#
CD1
#
DS
R
1
#
NC
RX
2
CTS
2
#
TX
2
DT
R
2#
RTS
2
#
RI2
#
CD2
#
DS
R
2
#
RX3
CTS3#
DSR3#
CD3#
RI3#
RTS3#
DTR3#
TX3
NC