KSZ8842-PMQLI Micrel Inc, KSZ8842-PMQLI Datasheet - Page 64

• Manufacturer Part Number: KSZ8842-PMQLI
• Description: 2-Port Ethernet Switch/Repeater + 32-bit/33MHz PCI Bus Interface, Ind Temp ( )
• Manufacturer: Micrel Inc

Specifications of KSZ8842-PMQLI

• Controller Type: Ethernet Switch Controller
• Interface: PCI
• Voltage - Supply: 3.1 V ~ 3.5 V
• Operating Temperature: -40°C ~ 85°C
• 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): 85C
• Operating Temperature (min): -40C
• Pin Count: 128
• Mounting: Surface Mount
• Jtag Support: No
• Operating Supply Voltage (max): 3.5V
• Operating Supply Voltage (min): 3.1V
• Operating Temperature Classification: Industrial
• Data Rate: 100Mbps
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 576-1636 - BOARD EVALUATION KSZ8842-PMQL
• Current - Supply: -
• Lead Free Status / RoHS Status: Compliant, Lead free / RoHS Compliant
• Other names: 576-2121; KSZ8842-PMQLI

Micrel, Inc.
Indirect Access Control Register (Offset 0x04A0): IACR
This register contains the indirect control for the switch function.
Indirect Access Data Register 1 (Offset 0x04A2): IADR1
This register contains the indirect data for the switch function.
Indirect Access Data Register 2 (Offset 0x04A4): IADR2
This register contains the indirect data for the switch function.
Indirect Access Data Register 3 (Offset 0x04A6): IADR3
This register contains the indirect data for the switch function.
Indirect Access Data Register 4 (Offset 0x04A8): IADR4
This register contains the indirect data for the switch function.
October 2007
Note: (1) write IACR will actually trigger a command.
Read or write access is determined by Register bit 12.
15 – 13
15 – 8
15 – 0
15 – 0
15 – 0
11:10
9 – 0
6 – 3
2 – 0
Bit
Bit
Bit
Bit
Bit
12
7
Default
Default
Default
Default
Default
0x0000
0x0000
0x0000
0x000
0x000
000
0x0
000
00
0
0
R/W
R/W
R/W
R/W
R/W
RW
RW
RW
RW
RW
RW
RW
RO
RO
RO
RO
Description
Reserved
Read High. Write Low
1 = read cycle
0 = write cycle
Table select
00 = static MAC address table selected
01 = VLAN table selected
10 = dynamic address table selected
11 = MIB counter selected
Indirect address
Bit 9-0 of indirect address
Description
Reserved
CPU Read Status
Only for dynamic and statistics counter reads.
1 = read is still in progress
0 = read has completed
Reserved
Indirect data.
Bit 66-64 of indirect data
Description
Indirect data
Bit 47-32 of indirect data
Description
Indirect data
Bit 63-48 of indirect data
Description
Indirect data
Bit 15-0 of indirect data
64
KSZ8842-PMQL/PMBL
M9999-100207-1.5