ZL50031
HQFP Pinout Diagram
Data Sheet
NC
NC
NC
NC
VDD5V
VDD
BSTio15
BSTio14
BSTio13
BSTio12
VSS
VDD
NC
NC
BSTio11
BSTio10
BSTio9
BSTio8
VSS
VDD
NC
NC
BSTio7
BSTio6
BSTio5
BSTio4
VSS
VDD
NC
NC
BSTio3
BSTio2
BSTio1
BSTio0
NC
NC
VDD5V
VSS
VDD
NC
DTA
D15
D14
D13
D12
D11
D10
D9
D8
VSS
VDD
D7
D6
D5
D4
D3
D2
D1
D0
VSS
VDD
CS
DS
R/W
NC
NC
NC
NC
VSS
VDD5V
BSTio16
BSTio17
BSTio18
BSTio19
NC
NC
VDD
VSS
BSTio20
BSTio21
BSTio22
BSTio23
NC
NC
VDD
VSS
BSTio24
BSTio25
BSTio26
BSTio27
NC
NC
VDD
VSS
BSTio28
BSTio29
BSTio30
BSTio31
NC
NC
VDD
VDD5V
PCI_OEB
LSTi0
LSTi1
LSTi2
LSTi3
LSTi4
LSTi5
LSTi6
LSTi7
VDD
VSS
LSTi8
LSTi9
LSTi10
LSTi11
LSTi12
LSTi13
LSTi14
LSTi15
VDD
VSS
IC_GND
IC_GND
IC_GND
IC_GND
IC_GND
190 188 186 184 182 180 178 176 174 172 170 168 166 164 162 160 158 156 154 152 150 148 146 144 142 140 138 136 134 132
194
196
198
200
202
204
206
208
210
212
214
216
218
220
222
224
226
228
230
232
234
236
238
240
242
244
246
248
250
252
254
256
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
52
54
56
58
60
62
128
126
124
122
120
118
116
114
112
110
108
106
104
102
256 PIN HQFP
(TOP VIEW)
100
98
96
94
92
90
88
86
84
82
80
78
76
74
72
70
68
66
64
IC_GND
IC_GND
IC_GND
VSS
IC_GND
IC_GND
IC_GND
IC_GND
VDD
VSS
NC
LSTo0
LSTo1
LSTo2
LSTo3
VDD
VSS
LSTo4
LSTo5
LSTo6
LSTo7
VDD
VSS
LSTo8
LSTo9
LSTo10
LSTo11
VDD
VSS
LSTo12
LSTo13
LSTo14
LSTo15
VDD
VSS
NC
NC
NC
NC
VDD
VSS
NC
NC
NC
NC
NC
NC
NC
NC
ODE
VDD
VSS
C8_A_io
FRAME_A_io
FAIL_A
C8_B_io
FRAME_B_io
FAIL_B
VDD
VSS
CTREF1
CTREF2
NREFo
PRI_LOS
A13
A12
A11
A10
A9
A8
VSS
VDD
A7
A6
A5
A4
A3
A2
A1
A0
VSS
VDD
RESET
TDo
TMS
TCK
TRST
TDi
IC_GND
IC_OPEN
IC_OPEN
IC_OPEN
IC_OPEN
ST_FPo1
ST_CKo1
IC_OPEN
IC_OPEN
IC_OPEN
IC_OPEN
VSS
VDD
IC_GND
IC_GND
IC_GND
IC_OPEN
IC_OPEN
VSS
APLLVDD
APLLVSS
C20i
IC_GND
VSS
VDD
IC_GND
IC_GND
IC_GND
IC_GND
LREF3
LREF2
LREF1
LREF0
C1M5o
VSS
ST_FPo0
ST_CKo0
VDD
C32/64o
SEC_LOS
Figure 1 - ZL50031 256-Pin 28 mm x 28 mm HQFP (top view)
7
Zarlink Semiconductor Inc.
ZARLINK [ ZARLINK SEMICONDUCTOR INC ]
