AM79C978 Advanced Micro Devices, AM79C978 Datasheet - Page 19

• Manufacturer Part Number: AM79C978
• Description: Single-Chip 1/10 Mbps PCI Home Networking Controller
• Manufacturer: Advanced Micro Devices

PIN DESIGNATIONS (PQR160)
Listed By Pin Number
Pin
No.
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
Pin
Name
NC
NC
IDSEL
AD23
VSSB
AD22
VDD_PCI
AD21
AD20
VDD
AD19
AD18
VSSB
AD17
VDD_PCI
AD16
C/BE2
VSS
FRAME
IRDY
VSSB
TRDY
VDD_PCI
DEVSEL
STOP
VDD
PERR
SERR
VSSB
PAR
VDD_PCI
C/BE1
AD15
VSS
AD14
AD13
VSSB
AD12
NC
NC
Pin
No.
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
Pin
Name
NC
NC
AD11
VDD_PCI
AD10
AD9
AD8
C/BE0
VSSB
AD7
VDD_PCI
AD6
AD5
VDD
AD4
AD3
VSSB
AD2
VDD_PCI
AD1
AD0
VSS
VDD
CRS
VSSB
COL
TXD3
TXD2
TXD1
VDD
VDDB
TXD0
TX_EN
TX_CLK
VSSB
RX_ER
RX_CLK
RX_DV
NC
NC
Am79C978
Pin
No.
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
Pin
Name
NC
NC
NC
NC
VSS
RXD0
RXD1
VDDB
RXD2
RXD3
MDC
VSSB
MDIO
LED4
XCLK/XTAL
VDD
VSS
XTAL2
XTAL1
VDDCO
VSSHR
HRTRXN
VDDHR
HRTRXP
VDDB
VSSB
DVDDA_HR
PHY_RST
DVDDA
DVSSA
DVSSD
IREF
DVDDD
TX+
DVDDTX
TX-
DVSSX
RX+
DVDDRX
RX-
Pin
No.
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
153
154
155
156
157
158
159
160
Pin
Name
NC
NC
EEDO/LED3
EEDI/LED0
VDDB
LED2
EESK/LED1
VSSB
EECS
VSS
PME
TCK
TMS
VDDB
TDO
VSSB
TDI
VDD
PG
INTA
RST
PCI_CLK
GNT
REQ
VDD_PCI
AD31
VSSB
VSS
AD30
AD29
AD28
AD27
VDD_PCI
AD26
VSSB
AD25
AD24
C/BE3
NC
NC
19