ax88796blf ASIX Electronics Corporation, ax88796blf Datasheet - Page 77

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

Appendix A3: 186-like (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 186 mode. (One external pull-up resister connect to 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
16-bit processor
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)
WRn
*1
RDn
INT
CSR Read
A0
A1
A2
A3
A4
A5
SD[7:0]
Offset 0
Offset 0
Offset 2
Offset 2
Offset 4
Offset 4
Offset 6
Offset 6
Offset 8
Offset 8
Offset A
Offset A
Offset C
Offset C
Offset E
Offset E
(DP)
X
Offset 12
Offset 12
Offset 14
Offset 14
Offset 16
Offset 16
Offset 18
Offset 18
Offset 1A
Offset 1A
Offset 1C
Offset 1C
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
77
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
To Offset 1
no effect
To Offset 3
no effect
To Offset 5
no effect
To Offset 7
no effect
To Offset 9
no effect
To Offset B
no effect
To Offset D
no effect
To Offset F
(DP)
X
no effect
To Offset 13 no effect
no effect
To Offset 15 no effect
no effect
To Offset 17 no effect
no effect
To Offset 19 no effect
no effect
To Offset 1B no effect
no effect
To Offset 1D no effect
no effect
To Offset 1F no effect
ASIX ELECTRONICS CORPORATION
CSR Write
SD[7:0]
To Offset 0
no effect
To Offset 2
no effect
To Offset 4
no effect
To Offset 6
no effect
To Offset 8
no effect
To Offset A
no effect
To Offset C
no effect
To Offset E
no effect
(DP)
X
To Offset 12
To Offset 14
To Offset 16
To Offset 18
To Offset 1A
To Offset 1C
To Offset 1E
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