KS8842-32MQL Micrel Inc, KS8842-32MQL Datasheet - Page 54

• Manufacturer Part Number: KS8842-32MQL
• Description: IC SWITCH 10/100 32BIT 128PQFP
• Manufacturer: Micrel Inc

Specifications of KS8842-32MQL

• Applications: *
• Mounting Type: Surface Mount
• Package / Case: 128-MQFP, 128-PQFP
• Number Of Primary Switch Ports: 2
• Internal Memory Buffer Size: 32
• Operating Supply Voltage (typ): 3.3V
• Fiber Support: Yes
• Integrated Led Drivers: Yes
• Phy/transceiver Interface: MII
• Power Supply Type: Analog/Digital
• Package Type: PQFP
• Data Rate (typ): 10/100Mbps
• Vlan Support: Yes
• Operating Temperature (max): 70C
• Operating Temperature (min): 0C
• Pin Count: 128
• Mounting: Surface Mount
• Jtag Support: No
• Operating Supply Voltage (max): 3.5V
• Operating Supply Voltage (min): 3.1V
• Operating Temperature Classification: Commercial
• Data Rate: 100Mbps
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: KS8842-PMQL-EVAL - EVAL KIT EXPERIMENTAL KS8842KS8842-16MQL-EVAL - EVAL KIT EXPERIMENTAL KS8842
• Lead Free Status / RoHS Status: Not Compliant, Lead free / RoHS Compliant
• Other names: 576-1459

Internal I/O Space Mapping (continued)
I/O Register Location
32-Bit
Micrel, Inc.
October 2007
0xC
0xB
0xF
0x0
0x3
0x4
0x7
0x8
To
To
To
To
16-Bit
- 0xB
- 0xD
- 0x1
- 0x3
- 0x5
- 0x7
- 0x9
- 0xF
0xC
0x0
0x2
0x4
0x6
0x8
0xA
0xE
8-Bit
0xA
0xB
0xC
0xD
0xE
0x0
0x1
0x2
0x3
0x4
0x5
0x6
0x7
0x8
0x9
0xF
RXQ Memory
RXQ Memory
TXQ Memory
TXQ Memory
Information
Information
Information
Information
Bank 16
Reserved
Transmit
Transmit
Transmit
Transmit
Receive
Receive
Control
Control
Control
Control
Status
Status
[15:8]
[15:8]
[15:8]
[15:8]
[15:8]
[7:0]
[7:0]
[7:0]
[7:0]
[7:0]
Data Pointer
Data Pointer
Data Pointer
Data Pointer
QMU Data
QMU Data
QMU Data
QMU Data
Command
Command
Command
Command
RX Frame
RX Frame
TX Frame
TX Frame
Bank 17
[15:8]
[15:8]
[15:8]
[15:8]
[15:8]
[15:8]
RXQ
RXQ
High
High
TXQ
[7:0]
TXQ
[7:0]
[7:0]
[7:0]
[7:0]
[7:0]
Low
Low
Receive Byte
Receive Byte
Bank 18
Reserved
Interrupt
Interrupt
Interrupt
Interrupt
Receive
Receive
Counter
Counter
Enable
Enable
Status
Status
Status
Status
[15:8]
[15:8]
[15:8]
[15:8]
[7:0]
[7:0]
[7:0]
[7:0]
54
Bank 19
Reserved
Multicast
Multicast
Multicast
Multicast
Multicast
Multicast
Multicast
Multicast
Table 0
Table 0
Table 1
Table 1
Table 2
Table 2
Table 3
Table 3
[15:8]
[15:8]
[15:8]
[15:8]
[7:0]
[7:0]
[7:0]
[7:0]
Bank Location
Bank Select [15:8]
Bank Select [7:0]
Reserved
Bank 20
Reserved
KSZ8842-16/32 MQL/MVL/MVLI/MBL
Bank 21
Reserved
Reserved
Reserved
Reserved
Reserved
Bank 22
M9999-102207-1.9
Bank 23