KSZ8842-PMQLI Micrel Inc, KSZ8842-PMQLI Datasheet - Page 52

• 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.
Memory BIST Info Register (Offset 0x0214): MBIR
The following table shows the register bit fields.
Global Reset Register (Offset 0x0216): GRR
This register holds control information programmed by the CPU to control the global soft reset function.
Switch Registers
Switch ID and Enable Register (Offset 0x0400): SIDER
This register contains the switch ID, and the switch-enable control.
October 2007
Bit
15 – 1
15 – 13
10 – 5
15 – 8
2 – 0
7 – 4
3 – 1
Bit
Bit
12
11
4
3
0
0
Default
Default
Default
0x00
0x88
0x0
0x4
000
–
–
–
–
–
–
0
–
R/W
R/W
R/W
RW
RW
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
Description
Reserved
TXMBF TX Memory Bits Finish
When set, it indicates the Memory Built In Self Test has completed for the
TX Memory.
TXMBFA TX Memory Bits Fail
When set, it indicates the Memory Built In Self Test has failed.
Reserved
RXMBF RX Memory Bits Finish
When set, it indicates the Memory Built In Self Test has completed for the
RX Memory.
RXMBFA RX Memory Bits Fail
When set, it indicates the Memory Built In Self Test has failed.
Reserved
Description
Reserved
Global Soft Reset
1 = Software reset active
0 = Software reset inactive
Set two times to finish the software reset, this soft reset bit will reset PCI
control/status registers only.
Description
Family ID
Chip family
Chip ID
Revision ID
Start Switch
1 = start the chip
52
KSZ8842-PMQL/PMBL
M9999-100207-1.5