P
R
E
L
I
M
I
N
A
R
Y
I
N
F
O
R
M
A
T
I
O
N
XpressFlow-2020 Series –
Ethernet Switch Chipset
EA218
6+2 Ports 10Mb Ethernet Access Controller
1.3 Pin Reference Table: (352 pin BGA)
Pin #
Signal Name
Pin #
Signal Name
Pin #
Signal Name
L_D[7]
Pin #
Signal Name
T3_COL
T3_FD
Pin #
Signal Name
T_D[7]
T_D[8]
F26 P_A[1]
G24 P_A[2]
E25 P_A[3]
E26 P_A[4]
F24 P_A[5]
D25 P_A[6]
D26 P_A[7]
E24 P_A[8]
C25 P_A[9]
D24 P_A[10]
C26 P_A[11]
F25 P_ADS#
G26 P_CS#
H25 P_RWC
G25 P_BS16#
J24 P_RDY#
J26 P_RST#
H26 P_INT
K24 P_CLK
P25 P_D[0]
P26 P_D[1]
R24 P_D[2]
N25 P_D[3]
N26 P_D[4]
P24 P_D[5]
M25 P_D[6]
N24 P_D[7]
M26 P_D[8]
L25 P_D[9]
M24 P_D[10]
L26 P_D[11]
K25 P_D[12]
L24 P_D[13]
K26 P_D[14]
J25 P_D[15]
C18 S_D[13]
B17 S_D[14]
E3
E1
F2
F3
F1
ꢂ
ꢂ
ꢂ
ꢂ
ꢂ
ꢂ
ꢂ
ꢂ
ꢂ
ꢂ
ꢂ
ꢂ
ꢂ
ꢂ
ꢂ
ꢂ
ꢂ
ꢂ
ꢂ
ꢂ
ꢂ
ꢂ
ꢂ
ꢂ
ꢂ
V1
V3
Y2
Y1
ꢂ
ꢁꢂ
ꢁꢂ
ꢂ
T2
R1
P3
R2
N3
P1
P2
M3
N1
ꢃ
ꢃ
ꢃ
ꢃ
ꢃ
ꢃ
ꢃ
ꢃ
ꢃ
L_D[8]
L_D[9]
L_D[10]
L_D[11]
A18 S_D[15]
B18 S_D[16]
T3_LPBK
T3_TXD
T_D[9]
T_D[10]
T_D[11]
T_D[12]
T_D[13]
T_D[14]
T_D[15]
C19 S_D[17]
A19 S_D[18]
W1 T3_TXEN
W2 T3_TXC
AC1 T3_RXC
AC2 T3_RXD
AF7 T4_LNK
AD7 T4_CRS
AE8 T4_COL
AE9 T4_FD
ꢂ
G2 L_D[12]
G1 L_D[13]
G3 L_D[14]
B19 S_D[19]
C20 S_D[20]
ꢂ
ꢂ
A20 S_D[21]
B20 S_D[22]
H2
H1
H3
J2
L_D[15]
L_D[16]
L_D[17]
L_D[18]
L_D[19]
L_D[20]
L_D[21]
L_D[22]
L_D[23]
L_D[24]
L_D[25]
L_D[26]
ꢁꢂ
ꢂ
A21 S_D[23]
C21 S_D[24]
ꢂ
D6
VDD
ꢁꢂ D11 VDD
ꢁꢂ D16 VDD
D20 S_D[25]
B21 S_D[26]
J1
AF9 T4_LPBK
AE10 T4_TXD
AD8 T4_TXEN
AF8 T4_TXC
AF10 T4_RXC
AD9 T4_RXD
AE11 T5_LNK
AD10 T5_CRS
AF11 T5_COL
K2
J3
ꢂ
ꢂ
D21 VDD
F4 VDD
F23 VDD
L4 VDD
L23 VDD
T4 VDD
A22 S_D[27] / P_C[4]
C22 S_D[28] / P_C[3]
B22 S_D[29] / P_C[2]
A23 S_D[30] / P_C[1]
C23 S_D[31] / P_C[0]
K1
K4
L2
K3
L1
ꢂ
ꢂ
ꢁ
ꢁꢂ
ꢂ
T23 VDD
AA4 VDD
AA23 VDD
AC6 VDD
AC11 VDD
AC16 VDD
AC21 VDD
A11 L_A[2]
B10 L_A[3]
C11 L_A[4]
A10 L_A[5]
D10 L_A[6]
M2 L_D[27]
M1 L_D[28]
ꢂ
AD11
AE13
T5_FD
ꢁꢂ
ꢁꢂ
ꢂ
L3
L_D[29]
L_D[30]
M4 L_D[31]
T5_LPBK
N2
AF13 T5_TXD
AF12 T5_TXEN
AE12 T5_TXC
AE14 T5_RXC
AD12 T5_RXD
AF14 T6_LNK
AD13 T6_CRS
AE15 T6_COL
AE16 T6_FD
ꢂ
B9 L_A[7]
C10 L_A[8]
AB3 T0_LNK
AD2 T0_CRS
AC3 T0_COL
AE3 T0_FD
ꢁ
ꢂ
ꢂ
A1
A2
GND
GND
A9
B8
A8
C9
B7
D8
A7
C8
B6
A6
C7
D5
A5
A3
D7
E4
B5
C4
C6
B4
A4
C5
B3
G4
B1
C2
C1
D2
D3
D1
E2
L_A[9]
L_A[10]
ꢁꢂ A26 GND
B2 GND
B25 GND
ꢁꢂ B26 GND
L_A[11]
L_A[12]
ꢁ
ꢁ
ꢂ
AF3 T0_LPBK
AE4 T0_TXD
AF2 T0_TXEN
AD1 T0_TXC
AE7 T0_RXC
AF6 T0_RXD
AE21 T1_LNK
AF21 T1_CRS
AD20 T1_COL
AD21 T1_FD
AE23 T1_LPBK
AF23 T1_TXD
AF22 T1_TXEN
AE22 T1_TXC
AC24 T1_RXC
AC25 T1_RXD
AB25 T2_LNK
AB24 T2_CRS
AB26 T2_COL
AA26 T2_FD
Y26 T2_LPBK
W25 T2_TXD
AA24 T2_TXEN
AA25 T2_TXC
U24 T2_RXC
T25 T2_RXD
ꢂ
L_A[13]
L_A[14]
AD15 T6_LPBK
AF16 T6_TXD
AF15 T6_TXEN
AD14 T6_TXC
AD16 T6_RXC
AE17 T6_RXD
AF17 T7_LNK
AE18 T7_CRS
AD17 T7_COL
AF19 T7_FD
ꢁꢂ
ꢂ
C3
C24 GND
GND
L_A[15]
L_A[16]
ꢂ
D4
D9
GND
GND
L_A[17]
L_A[18]
D13 S_CLK
A13 S_OVLD#
B23 S_HPREQ#
A24 S_REQ#
B24 S_GNT#
B12 S_MSGEN#
A12 S_EOF#
C14 S_IRDY
C13 S_TABT#
B13 S_D[0]
C15 S_D[1]
A14 S_D[2]
D15 S_D[3]
B14 S_D[4]
C16 S_D[5]
A15 S_D[6]
B15 S_D[7]
A16 S_D[8]
C17 S_D[9]
B16 S_D[10]
D17 S_D[11]
A17 S_D[12]
ꢁ
ꢂ
ꢂ
D14 GND
D19 GND
L_A[19] / OE[3]#
L_OE[2]#
L_OE[1]#
L_OE[0]
L_WE[3]#
L_WE[2]#
L_WE[1]#
L_WE[0]#
L_BWE[3]#
L_BWE[2]#
L_BWE[1]#
L_BWE[0]#
L_ADSC#
L_CLK
ꢁꢂ D23 GND
ꢁ
ꢁ
ꢂ
ꢂ
H4
J23 GND
N4 GND
GND
ꢁꢂ
AD18 T7_LPBK
AE20 T7_TXD
AE19 T7_TXEN
AF18 T7_TXC
ꢁꢂ P23 GND
ꢂ
ꢂ
V4
GND
W23 GND
AC4 GND
AC8 GND
AC13 GND
AC18 GND
AC23 GND
AD3 GND
AD24 GND
AE1 GND
AE2 GND
AE25 GND
AF1 GND
AF25 GND
ꢁꢂ AD19 T7_RXC
AF20 T7_RXD
ꢂ
ꢂ
ꢂ
ꢂ
ꢁꢂ A25 T_MODE
ꢁꢂ
ꢂ
L_D[0]
L_D[1]
ꢂ
ꢂ
ꢂ
U4
U1
T3
U2
R4
T1
R3
T_D[0]
T_D[1]
T_D[2]
T_D[3]
T_D[4]
T_D[5]
T_D[6]
ꢃ
ꢃ
ꢃ
ꢃ
ꢃ
ꢃ
ꢃ
ꢂ
ꢂ
ꢂ
ꢂ
ꢂ
ꢂ
L_D[2]
L_D[3]
ꢂ
ꢂ
L_D[4]
L_D[5]
L_D[6]
V2
U3
T3_LNK
T3_CRS
ꢁꢂ
ꢂ
Note:
ꢁ
ꢂ
ꢃ
Output signals with programmable polarity.
Input or output pins with weak internal pull up resistors (50k to 100k Ohms each)
These pins are reserved for internal use only. They should be left unconnected.
© 1998 Zarlink Semiconductor, Inc.
7
Rev. 2.1- February, 1999