
PRELIMINARY
79
A
82454KX/GX (PB)
4.0
PB PINOUT AND PACKAGE INFORMATION
4.1
Pin Assignment
There are two packages for the 82454KX/GX—304 pin QFP and 352 pin BGA. Pins unique to the 450GX are
shown in a list at the center of the figure. In the tables, the first name is the 450GX name. Note that TESTLO
pins must be pulled-low with a 150
resistor and TESTHI pins must be pulled to 3.3V with a 10K
resistor. GTLHI pins should be pulled up with 10K
to V
TT.
Figure 13. 82454 Pin Assignment (304-Pin QFP)
GN
D
D13#
VCC3 GN
D
D11#
D17# GN
D
A23#
D16#
A20# A21# A19# GN
D
D20# D18# D19#
D22# D23# GN
D
D21#
A28#
A16#
A15#
A18#
A3#
VCC3
A11#
A12# A25# GN
D
D10# D15# GN
D
D14#
D9#
A14#
A13#
A17#
GN
D
GN
D
VCC3
D8#
D7#
D5#
A10#
A7#
VCC3 GN
D
D0# D2# D1# D4# GN
D
A8# A5#
A9# GN
D
D3# D6#
MEMA
CK#
MEM
R
E
Q
#
TCK
TRST
#
RECVEN
TMS
GTLVREF
TDI
PWRGD
TDO
GN
D
A4# A6#
FL
SHB
U
F
#
D12#
GN
D
GN
D
304PINDT.drw
281
280
279
277
273
272
271
268
265
267
266
263
262
261
260
259
258
264
269
270
274
275
276
283
257
256
255
254
253
252
251
250
249
248
247
246
245
244
243
242
241
240
239
238
237
236
235
234
233
232
282
278
229
230
231
293
292
291
288
285
287
286
284
289
290
294
295
298
297
296
299
300
303
302
301
304
54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76
53
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 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52
20
6
20
5
20
4
20
2
19
8
19
7
19
6
19
3
19
0
19
2
19
1
18
8
18
7
18
6
18
5
18
4
18
3
18
9
19
4
19
5
19
9
20
0
20
1
20
8
18
2
18
1
18
0
17
9
17
8
17
7
17
6
17
5
17
4
17
3
17
2
17
1
17
0
16
9
16
8
16
7
16
6
16
5
16
4
16
3
16
2
16
1
16
0
15
9
15
8
15
7
20
7
20
3
15
3
15
4
15
5
15
6
21
8
21
7
21
6
21
3
21
0
21
2
21
1
20
9
21
4
21
5
21
9
22
0
22
3
22
2
22
1
22
4
22
5
22
8
22
7
22
6
D55# GN
D
GN
D
D63#
GN
D
GN
D
DRDY#
GTLHI GN
D
GTLHI
GTLHI GTLHI GN
D
GN
D
RESET
#
GN
D
BCLK GN
D
GTLHI GN
D
VCC3 GTLHI GTLHI
F
L
US
H#
IN
IT
#
HI
T#
GN
D
LOCK# HI
TM#
DBSY#
DEFER# GN
D
REQ3#
GN
D
REQ1# GN
D
REQ4# BNR# GN
D
BPRI
#
RSP#
AP0#
VCC3
REQ2#
GN
D
GN
D
BERR#
D62# D58# GN
D
TRDY#
AP1#
REQ0#
D61#
BI
N
IT#
GN
D
VCCPCI GN
D
AERR# RS2# GN
D
ADS#
RP# SMI
ACT#
VCC3
GN
D
RS1#
RS0#
GN
D
GN
D
PCLK PCLKI
N
PGNT# PREQ#
GND
A35#
VCC3
A26#
A27#
A24#
A22#
A34#
GND
D25#
D24#
D26#
D27#
GND
A33#
A30#
A29#
GND
D29#
D30#
D28#
D31#
D32#
GND
RESERVED
A32#
A31#
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
D48#
GND
D38#
D56#
GND
D60#
GND
D50#
D53#
D54#
GND
D57#
D59#
GND
D46#
GND
D49#
D52#
GND
D36#
GND
D43#
D40#
GND
D37#
VCC3
D33#
D34#
GND
D35#
D39#
RESERVED
CRESET#
GND
D51#
D41#
GND
D42#
D47#
GND
D45#
D44#
GND
VCC3
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152 VCC3
AD7
GND
VCC3
TESTLO
VCCPCI
AD0
TESTHI
TESTLO
AD1
AD2
GND
VCC3
AD3
VCCPCI
AD5
AD6
AD8
C/BE0#
AD9
VCCPCI
AD10
AD11
VCC3
AD4
PCIRST#
AD23
PERR#
AD15
AD31
VCCPCI
AD30
AD29
GND
AD26
AD25
AD24
C/BE3#
GND
VCC3
AD22
FRAME#
VCC3
GND
PTRDY#
DEVSEL#
PLOCK#
GND
SERR#
PAR
VCCPCI
AD14
C/BE1#
IRDY#
AD12
AD13
GND
AD21
VCCPCI
AD20
AD19
AD18
GND
AD17
AD16
C/BE2#
VCCPCI
STOP#
VCC3
AD28
AD27
VCC3
82454GX
162
163
165
166
168
169
170
173
296
297
DEP7#
DEP2#
DEP4#
DEP1#
DEP6#
DEP5#
DEP0#
DEP3#
IOREQ#
IOGNT#
82454 PB
QFP
RESERVED