4 / 44 page

(Advance Version)
IP178A
PIN Assignments
RXVCC2
RXIM2
RXIP2
RXGND2
TXGND2
TXOM2
TXOP2
TXVCC23
RXVCC3
RXIP3
RXIM3
TXGND3
TXOM3
TXOP3
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
28
30
27
29
142
141
140
139
138
137
136
134
135
133
132
131
130
129
128
127
126
125
124
123
122
121
120
119
118
117
116
115
114
113
NC
GND_SRAM
NC
MODBCK (LINK_LED4)
MII_P0_EXT_EN
MDI_MDIX_EN (LINK_LED6)
VCC_IO
MII_P0_FLOW_CTL
NC
ALLPASS (LINK_LED5 )
SAVEPW_A_EN
GND_IO
NC
NC
NC
NC
HASH_MODE[1] (LINK_LED7)
HASH_MODE[0] (FDX_LED0)
AGETIME[1]
AGETIME[0]
GND_IO
NC
VLAN_ON (FDX_LED3)
LED_SEL[1]
LED_SEL[0]
BGRES
BGVCC
IP178A
RXGND3
31
32
33
34
35
36
37
38
112
111
110
109
108
107
106
105
RXVCC4
RXIM4
RXIP4
BGGND
RX_A (SPEED_LED2)
LINK_A (SPEED_LED0)
LINK_B/ DIRECT_LED (SPEED_LED1)
RX_B (SPEED_LED3)
FDX_A (SPEED_LED4)
RXGND4
TXGND4
TXOM4
TXOP4
RXVCC5
RXIM5
RXIP5
RXGND5
TXOM5
TXOP5
TXGND5
39
40
41
42
43
44
45
46
47
48
49
50
51
52
TXVCC45
156
155
154
153
152
151
149
150
148
147
146
145
144
143
NC
NC
NC
NC
MII_P0_SNI
FEF_EN
OP1[1] (FDX_LED2)
OP1[0] (FDX_LED1)
VCC_IO
OP0[1] (LINK_LED2)
OP0[0] (LINK_LED3)
FORCE_MODE
FXSD6
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
PLLGND
PLLVCC
NC
NC
NC
NC
VCC_SRAM
MII_P0_SPEED
VCC_SRAM
P6_7_HIGH (LINK_LED0)
COS_EN (LINK_LED1)
MII_P0_FULL
PHASE2 (FDX_LED6)
PHASE3 (FDX_LED7)
PHASE0 (FDX_LED4)
PHASE1 (FDX_LED5)
Preliminary, Specification subject to change without notice
4
IP178A-DS-P05
Sep. 09, 2002