參數(shù)資料
型號： MEA224AG
廠商： CONEXANT SYSTEMS
元件分類： 微控制器/微處理器
英文描述： 4 CHANNEL(S), 100M bps, LOCAL AREA NETWORK CONTROLLER, PBGA352
封裝： 35 X 35 MM, 2.33 MM HEIGHT, PLASTIC, MS-034, BGA-352
文件頁數(shù)： 28/29頁
文件大小： 519K
代理商： MEA224AG
PRELI
MI
NARY
D
A
TA
S
H
EET
XpressFlow-2001 Series –
EA-224
Ethernet Switch Chip-set
4-Port 10/100M Ethernet Access Controller
1997 Zarlink Semiconductor Inc.
Page: 7
Rev. 4.0 –December, 1997
3.3 Pin Reference Table: (352 pin BGA)
Pin # Signal Name
Pin #
Signal Name
Pin #
Signal Name
Pin #
Signal Name
Pin #
Signal Name
F26
P_A[1]
D17
S_D[11]
D2
L_D[3]
@ AF23 M1_TXD[0] / T1_TXD
R1
T_D[8]
A
G24
P_A[2]
A17
S_D[12]
D3
L_D[4]
@ AF22 M1_TXEN / T1_TXEN
P3
T_D[9]
A
E25
P_A[3]
C18
S_D[13]
D1
L_D[5]
@ AE22 M1_TXC / T1_TXC
R2
T_D[10]
A
E26
P_A[4]
B17
S_D[14]
E2
L_D[6]
@ AE24 M1_TXER
N3
T_D[11]
A
F24
P_A[5]
A18
S_D[15]
E3
L_D[7]
@ AD23 M1_RXER
@
P1
T_D[12]
A
D25
P_A[6]
B18
S_D[16]
E1
L_D[8]
@ AC24 M1_RXC / T1_RXC
P2
T_D[13]
A
D26
P_A[7]
C19
S_D[17]
F2
L_D[9]
@ AF24 M1_RXDV
@
M3
T_D[14]
A
E24
P_A[8]
A19
S_D[18]
F3
L_D[10]
@ AC25 M1_RXD[0] / T1_RXD
N1
T_D[15]
A
C25
P_A[9]
B19
S_D[19]
F1
L_D[11]
@ AD26 M1_RXD[1]
@
D24
P_A[10]
C20S_D[20]
G2
L_D[12]
@ AD25 M1_RXD[2]
@
D6
VDD
C26
P_A[11]
A20
S_D[21]
G1
L_D[13]
@ AE26 M1_RXD[3]
@ D11 VDD
F25
P_ADS#
B20
S_D[22]
G3
L_D[14]
@ AB25 M2_LNK / T2_LNK
?@ D16 VDD
G26
P_CS#
A21
S_D[23]
H2
L_D[15]
@ AB24 M2_CRS / T2_CRS
@ D21 VDD
H25
P_RWC
C21S_D[24]
H1
L_D[16]
@ AB26 M2_COL / T2_COL
@
F4
VDD
G25
P_BS16#
D20
S_D[25]
H3
L_D[17]
@ AA26 M2_TXD[3] / T2_FD
?@ F23 VDD
J24
P_RDY#
B21
S_D[26]
J2
L_D[18]
@ Y26 M2_TXD[2] / T2_LPBK ?@
L4
VDD
J26
P_RST#
A22
S_D[27] / P_C[4]
J1
L_D[19]
@ W26 M2_TXD[1]
L23
VDD
H26
P_INT
? C22 S_D[28] / P_C[3]
K2
L_D[20]
@ W25 M2_TXD[0] / T2_TXD
@
T4
VDD
K24
P_CLK
B22
S_D[29] / P_C[2]
J3
L_D[21]
@ AA24 M2_TXEN / T2_TXEN
@ T23 VDD
P25
P_D[0]
A23
S_D[30] / P_C[1]
K1
L_D[22]
@ AA25 M2_TXC / T2_TXC
AA4
VDD
P26
P_D[1]
C23
S_D[31] / P_C[0]
K4
L_D[23]
@ W24 M2_TXER
AA23 VDD
R24
P_D[2]
L2
L_D[24]
@ V25 M2_RXER
AC6
VDD
N25
P_D[3]
A11
L_A[2]
K3
L_D[25]
@ U24 M2_RXC / T2_RXC
@ AC11 VDD
N26
P_D[4]
B10
L_A[3]
L1
L_D[26]
@ V26 M2_RXDV
AC16 VDD
P24
P_D[5]
C11
L_A[4]
M2
L_D[27]
@ T25 M2_RXD[0] / T2_RXD
@ AC21 VDD
M25
P_D[6]
A10
L_A[5]
M1
L_D[28]
@ U26 M2_RXD[1]
A1
GND
N24
P_D[7]
D10
L_A[6]
L3
L_D[29]
@ V24 M2_RXD[2]
A2
GND
M26
P_D[8]
B9
L_A[7]
N2
L_D[30]
@ U25 M2_RXD[3]
A26
GND
L25
P_D[9]
C10
L_A[8]
M4
L_D[31]
@
V2
M3_LNK / T3_LNK
?@
B2
GND
M24
P_D[10]
A9
L_A[9]
U3
M3_CRS / T3_CRS
@ B25 GND
L26
P_D[11]
B8
L_A[10]
T24
M_MDC
V1
M3_COL / T3_COL
@ B26 GND
K25
P_D[12]
A8
L_A[11]
R26
M_MDIO
V3
M3_TXD[3] / T3_FD
?@
C3
GND
L24
P_D[13]
C9
L_A[12]
Y2
M3_TXD[2] / T3_LPBK
?@ C24 GND
K26
P_D[14]
B7
L_A[13]
AB3
M0_LNK / T0_LNK
?
W3
M3_TXD[1]
D4
GND
J25
P_D[15]
D8
L_A[14]
AD2
M0_CRS / T0_CRS
Y1
M3_TXD[0] / T3_TXD
@
D9
GND
A7
L_A[15]
AC3
M0_COL / T0_COL
W1
M3_TXEN / T3_TXEN
@ D14 GND
D13
S_CLK
C8
L_A[16]
AE3
M0_TXD[3] / T0_FD
?
W2
M3_TXC / T3_TXC
D19
GND
A13
S_OVLD#
B6
L_A[17]
AF3
M0_TXD[2] / T0_LPBK
? AA2 M3_TXER
D23
GND
B23
S_HPREQ#
A6
L_A[18]
AD4
M0_TXD[1]
AA1
M3_RXER
H4
GND
A24
S_REQ#
C7
L_A[19] / OE[3]#
AE4
M0_TXD[0] / T0_TXD
AC1
M3_RXC / T3_RXC
@ J23 GND
B24
S_GNT#
D5
L_OE[2]#
AF2
M0_TXEN / T0_TXEN
Y3
M3_RXDV
N4
GND
B12
S_MSGEN#
A5
L_OE[1]#
AD1
M0_TXC / T0_TXC
AC2
M3_RXD[0] / T3_RXD
@ P23 GND
A12
S_EOF#
A3
L_OE[0]
AF4
M0_TXER
AA3
M3_RXD[1]
V4
GND
C14
S_IRDY
D7
L_WE[3]#
AE5
M0_RXER
@ AB1 M3_RXD[2]
W23
GND
C13
S_TABT#
E4
L_WE[2]#
AE7
M0_RXC / T0_RXC
AB2
M3_RXD[3]
AC4
GND
B13
S_D[0]
B5
L_WE[1]#
AD5
M0_RXDV
@
AC8
GND
C15
S_D[1]
C4
L_WE[0]#
AF6
M0_RXD[0] / T0_RXD
A25
T_MODE
@ AC13 GND
A14
S_D[2]
C6
L_BWE[3]#
AD6
M0_RXD[1]
@
AC18 GND
D15
S_D[3]
B4
L_BWE[2]#
AE6
M0_RXD[2]
@
U4
T_D[0]
A AC23 GND
B14
S_D[4]
A4
L_BWE[1]#
AF5
M0_RXD[3]
@
U1
T_D[1]
A AD3 GND
C16
S_D[5]
C5
L_BWE[0]#
AE21 M1_LNK / T1_LNK
?
T3
T_D[2]
A AD24 GND
A15
S_D[6]
B3
L_ADSC#
AF21 M1_CRS / T1_CRS
U2
T_D[3]
A AE1 GND
B15
S_D[7]
G4
L_CLK
AD20 M1_COL / T1_COL
R4
T_D[4]
A AE2 GND
A16
S_D[8]
B1
L_D[0]
@ AD21 M1_TXD[3] / T1_FD
?
T1
T_D[5]
A AE25 GND
C17
S_D[9]
C2
L_D[1]
@ AE23 M1_TXD[2] / T1_LPBK ?
R3
T_D[6]
A AF1 GND
B16
S_D[10]
C1
L_D[2]
@ AD22 M1_TXD[1]
T2
T_D[7]
A AF25 GND
Note:
? Output signals with programmable polarity.
@ Input or output pins with weak internal pull up resistors (50k to 100k Ohms each)
A These pins are reserved for internal use only. They should be left unconnected.
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