ax88796blf ASIX Electronics Corporation, ax88796blf Datasheet - Page 76

• Manufacturer Part Number: ax88796blf
• Description: Low-pin-count Non-pci 8/16-bit 10/100m Fast Ethernet Controller
• Manufacturer: ASIX Electronics Corporation

Appendix A2: ISA-like (8/16-bit)
Host Addr.
A[5:0]
*1 Read the AX88796B CSR register offset 1Fh will reset AX88796B
Base + 0
+ 1A
+ 1B
+ 1C
+ 1D
+ 1E
+ 1F
An example, AX88796B’s bus setting as ISA mode. (No external resister connect to EECS and EECK)
+ 10
+ 11
+ 12
+ 13
+ 14
+ 15
+ 16
+ 17
+ 18
+ 19
+ A
+ D
+ B
+ C
+ E
+ 1
+ 2
+ 3
+ 4
+ 5
+ 6
+ 7
+ 8
+ 9
+ F
DATA[15:0]
SD[15:8]
Offset 1
Offset 1
Offset 3
Offset 3
Offset 5
Offset 5
Offset 7
Offset 7
Offset 9
Offset 9
Offset B
Offset B
Offset D
Offset D
Offset F
Offset F
(DP)
X
Offset 13
Offset 13
Offset 15
Offset 15
Offset 17
Offset 17
Offset 19
Offset 19
Offset 1B
Offset 1B
Offset 1D
Offset 1D
No effect
(Reset)
ISA
IOWRn
IORDn
AEN
*1
INT
CSR Read
A0
A1
A2
A3
A4
A5
SD[7:0]
Offset 0
Offset 1
Offset 2
Offset 3
Offset 4
Offset 5
Offset 6
Offset 7
Offset 8
Offset 9
Offset A
Offset B
Offset C
Offset D
Offset E
Offset F
(DP)
X
Offset 12
Offset 13
Offset 14
Offset 15
Offset 16
Offset 17
Offset 18
Offset 19
Offset 1A
Offset 1B
Offset 1C
Offset 1D
Offset 1E
(Reset)
*1
AX88796B
CSR Offset
(DP)
1A
1B
1C
1D
1E
1F
12
13
14
15
16
17
18
19
A
D
X
B
C
E
0
1
2
3
4
5
6
7
8
9
F
SA0
SA1
SA2
SA3
SA4
SA5/FIFO_SEL
AEN/PSEN
SD[15:0]
RDn
WRn
IRQ
76
Host Addr.
A[5:0]
AX88796B
Base + 0
+ 1A
+ 1B
+ 1C
+ 1D
+ 10
+ 11
+ 12
+ 13
+ 14
+ 15
+ 16
+ 17
+ 18
+ 19
+ 1E
+ 1F
+ A
+ D
+ B
+ C
+ E
+ F
+ 1
+ 2
+ 3
+ 4
+ 5
+ 6
+ 7
+ 8
+ 9
AX88796BLF / AX88796BLI
SD[15:8]
no effect
no effect
no effect
no effect
no effect
no effect
no effect
no effect
no effect
no effect
no effect
no effect
no effect
no effect
no effect
no effect
(DP)
X
no effect
no effect
no effect
no effect
no effect
no effect
no effect
no effect
no effect
no effect
no effect
no effect
no effect
no effect
ASIX ELECTRONICS CORPORATION
CSR Write
SD[7:0]
To Offset 0
To Offset 1
To Offset 2
To Offset 3
To Offset 4
To Offset 5
To Offset 6
To Offset 7
To Offset 8
To Offset 9
To Offset A
To Offset B
To Offset C
To Offset D
To Offset E
To Offset F
(DP)
X
To Offset 12
To Offset 13
To Offset 14
To Offset 15
To Offset 16
To Offset 17
To Offset 18
To Offset 19
To Offset 1A
To Offset 1B
To Offset 1C
To Offset 1D
To Offset 1E
To Offset 1F
AX88796B
CSR Offset
(DP)
1A
1B
1C
1D
1E
1F
12
13
14
15
16
17
18
19
A
D
X
B
C
E
0
1
2
3
4
5
6
7
8
9
F