PM3350 ELAN 8 X10
ELAN 8X10
DATA SHEET
PMC-970109
ISSUE 3
8 PORT ETHERNET SWITCH
PIN DIAGRAM
The ELAN 8x10 is packaged in a 256-pin cavity-down SBGA, with 188 signal pins and
associated VDD (supply) and VSS (ground) pins.
256-Pin SBGA Pin Diagram
20
19
18
17
16
15
14
13
12
11
MDATA_3 MDATA_2 MDATA_2 MDATA_2
MDATA_1 MDATA_1
VSS
VSS
VSS
VSS
A
B
C
D
E
F
1
7
4
0
4
0
MDATA_2 MDATA_2 MDATA_2 MDATA_1 MDATA_1 MDATA_1
VSS
VSS
VDD
VDD
VDD
VDD
MRAS_
8
5
1
7
5
1
MDATA_3 MDATA_2 MDATA_2 MDATA_1 MDATA_1 MDATA_1
MWEN_1_
VDD
0
6
3
9
6
2
MDATA_2
9
MDATA_2 MDATA_1 MDATA_1
MRDY_
MRD_
MWEN_2_
MWEN_0_
VDD
2
8
3
MCS_3_ MCS_2_ MCS_0_ MWEN_3_
MADDR_2 MADDR_1 MADDR_0 MCS_1_
256 BGA
BOTTOM VIEW
MADDR_6 MADDR_5 MADDR_3
MADDR_1
VDD
G
H
J
MADDR_8 MADDR_7 MADDR_4
0
MADDR_1 MADDR_1
MADDR_9
VSS
2
1
MADDR_1 MADDR_1
VSS
VDD
K
L
3
4
MADDR_1 MADDR_1 MADDR_1 MADDR_1
5
6
7
8
MADDR_1
9
COL_7
CD_7
RXD_7
M
N
P
R
T
VSS
TXD_7
RCLK_6
TXD_6
RCLK_5
VSS
RCLK_7
TCLK_7
RXD_6
TCLK_6
RXD_5
VDD
TEN_7
CD_6
TEN_6
CD_5
TXD_5
VDD
COL_6
VDD
COL_5
TEN_5
VDD
COL_4
LBK
RXD_4
VDD
RXD_3
CD_2
RXD_2
TEN_2
VSS
VDD
TCLK_2
TXD_2
VSS
U
V
W
Y
TCLK_5
CD_4
TCLK_4 RCLK_3 TCLK_3
VSS
VDD
VDD
TEN_4
TXD_4
COL_3
CD_3
TEN_3
TXD_3
COL_2
VSS
VSS
VSS
RCLK_4
RCLK_2
20
19
18
17
16
15
14
13
12
11
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND PMC-SIERRA, INC. CUSTOMERS ONLY
16
PMC [ PMC-SIERRA, INC ]
