AX88196
10/100BASE Fast Ethernet MAC Controller
SA[0..9]
U3
SA9
SA8
SA7
SA6
SA5
SA4
SA3
SA2
SA1
SA0
10
9
8
7
6
5
4
3
2
1
82
83
84
85
86
87
88
89
90
94
95
96
97
98
99
91
92
RXER
RXDV
COL
SA<9>
SA<8>
SA<7>
SA<6>
SA<5>
SA<4>
SA<3>
SA<2>
SA<1>
SA<0> /LDS
RX_ER
RX_DV
COL
CRS
CRS
RXCLK
RXD0
RXD1
RXD2
RXD3
TXCLK
TXEN
TXD0
TXD1
TXD2
TXD3
MDIO
MDC
RX_CLK
RXD<0>
RXD<1>
RXD<2>
RXD<3>
TX_CLK
TX_EN
TXD<0>
TXD<1>
TXD<2>
TXD<3>
MDIO
U4
116
115
114
113
112
111
EECS
EESK
EEDI
1
2
3
4
8
7
6
5
5V
SAH<2>
SAH<1>
SAH<0>
SAL<2>
SAL<1>
SAL<0>
CS
SK
DI
VCC
NC
NC
C12
0.1u
EEDO
GND
DO
GND
SD[0..15]
MDC
93C56
SD15
SD14
SD13
SD12
SD11
SD10
SD9
SD8
SD7
SD6
SD5
EECS
EESK
EEDI
20
21
22
23
25
26
27
28
30
31
32
33
35
36
37
38
106
107
108
109
SD<15>
SD<14>
SD<13>
SD<12>
SD<11>
SD<10>
SD<9>
SD<8>
SD<7>
SD<6>
SD<5>
SD<4>
SD<3>
SD<2>
SD<1>
SD<0>
EECS
EECK
EEDI
EEDO
EEDO
101
R1
10K
25MHZ-CRYSTAL
Y1
25MHZ
CLKO25M
XIN
XOUT
103
104
LCLK/XTALIN
XTALOUT
XIN
XOUT
SD4
SD3
SD2
SD1
41
42
43
45
46
47
48
50
51
52
53
55
56
57
58
60
61
R2
SLIN#
INIT#
ATFD#
STRB#
BUSY
ACK#
PE
SLCT
ERR#
PD7
PD6
SD0
2M
C13
8p
C14
8p
12
14
15
IRQ
IRQ /IRQ
/IOWR R/W
/IORD
/BHE /HDS
/IOCS16
/CS
AEN/PSEN
RDY/DTACK
RESET
IOWR#
IORD#
BHE#
18
120
123
124
125
127
126
IOCS16#
GND
AEN
RDY
PD5
PD4
PD3
PD2
option
CPU TYPE & IO BASE SELECT
RST0#
/RESET
GEP1
GEP0
CPU1
CPU0
MODE
R3
R4
10K
10K
PD1 GEP1
PD0 GEP0
1
1
0
0
1
0
1
0
8051
5V
19
29
64
75
5V
HVDD
HVDD
HVDD
HVDD
MC68K
80186
ISA BUS
C15
C16
0.1u
C17
0.1u
C18
0.1u
C19
0.1u
C20
0.1u
77
+
+
TEST
J1
47u/16v
IOBASE0
IOBASE1
IOBASE2
65
63
62
R5
R6
R7
10K
10K
10K
IO_BASE<0>
IO_BASE<1>
IO_BASE<2>
1
3
5
2
4
6
IOBASE2
IOBASE1
IOBASE0
IO BASE
44
54
100
110
128
LVDD
LVDD
LVDD
LVDD
LVDD
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
300h
320h
340h
360h
380h
3A0h
200h
220h
IO/BASE SELECT
R8
R9
CPU1
CPU0
3.3V
C21
71
72
10K
10K
3.3V
CPU<1>
CPU<0>
C22
0.1u
C23
0.1u
C24
0.1u
C25
0.1u
C26
0.1u
C27
0.1u
11
24
34
40
49
59
69
81
93
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
74
SLINK#
47u/16v
102
105
119
GND
AX88196
39
ASIX ELECTRONICS CORPORATION