
Micrel, Inc.
KSZ8862-16/32MQL
April 2007
51
M9999-040407-3.0
Internal I/O Space Mapping (continued)
I/O Register Location
Bank Location
32-Bit
16-Bit
8-Bit
Bank 16
Bank 17
Bank 18
Bank 19
Bank 20
Bank 21
Bank 22
Bank 23
0x0
Transmit
Control
[7:0]
TXQ
Command
[7:0]
Interrupt
Enable
[7:0]
Multicast
Table 0
[7:0]
0x0
- 0x1
0x1
Transmit
Control
[15:8]
TXQ
Command
[15:8]
Interrupt
Enable
[15:8]
Multicast
Table 0
[15:8]
Reserved
0x2
Transmit
Status
[7:0]
RXQ
Command
[7:0]
Interrupt
Status
[7:0]
Multicast
Table 1
[7:0]
0x0
To
0x3
0x2
- 0x3
0x3
Transmit
Status
[15:8]
RXQ
Command
[15:8]
Interrupt
Status
[15:8]
Multicast
Table 1
[15:8]
Reserved
0x4
Receive
Control
[7:0]
TX Frame
Data Pointer
[7:0]
Receive
Status
[7:0]
Multicast
Table 2
[7:0]
0x4
- 0x5
0x5
Receive
Control
[15:8]
TX Frame
Data Pointer
[15:8]
Receive
Status
[15:8]
Multicast
Table 2
[15:8]
Reserved
0x6
RX Frame
Data Pointer
[7:0]
Receive Byte
Counter
[7:0]
Multicast
Table 3
[7:0]
0x4
To
0x7
0x6
- 0x7
0x7
Reserved
RX Frame
Data Pointer
[15:8]
Receive Byte
Counter
[15:8]
Multicast
Table 3
[15:8]
Reserved
0x8
TXQ Memory
Information
[7:0]
QMU Data
Low
[7:0]
0x8
- 0x9
0x9
TXQ Memory
Information
[15:8]
QMU Data
Low
[15:8]
Reserved
0xA
RXQ Memory
Information
[7:0]
QMU Data
High
[7:0]
0x8
To
0xB
0xA
- 0xB
0xB
RXQ Memory
Information
[15:8]
QMU Data
High
[15:8]
Reserved
0xC
- 0xD
0xD
Reserved
0xE
Bank Select [7:0]
0xC
To
0xF
0xE
- 0xF
0xF
Bank Select [15:8]