KSZ8842-16MBL Micrel Inc, KSZ8842-16MBL Datasheet - Page 86

• Manufacturer Part Number: KSZ8842-16MBL
• Description: 2-Port Ethernet Switch/Repeater + Generic (8, 16-bit) Bus Interface ( )
• Manufacturer: Micrel Inc

Specifications of KSZ8842-16MBL

• Controller Type: Ethernet Switch Controller
• Interface: PCI
• Voltage - Supply: 3.1 V ~ 3.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 100-LFBGA
• 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
• Data Rate (typ): 10/100Mbps
• Vlan Support: Yes
• Operating Temperature (max): 70C
• Operating Temperature (min): 0C
• 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: 576-1635 - BOARD EVALUATION KSZ8842-16MVL576-1634 - BOARD EVALUATION KSZ8842-16MQL
• Current - Supply: -
• Lead Free Status / RoHS Status: Compliant, Lead free / RoHS Compliant
• Other names: 576-3076

Bank 41 TOS Priority Control Register 8 (0x02): TOSR8
This register contains the TOS priority control for the switch function.
Bank 42 Indirect Access Control Register (0x00): IACR
This register contains the indirect control for the switch function.
Note: Write IACR triggers a command. Read or write access is determined by Register bit 12.
Micrel, Inc.
Bit
15-14
13-12
11-10
9-8
7-6
5-4
3-2
1-0
Bit
15-13
12
11-10
9-0
October 2007
Default
0
0
0
Default
0x0
0
0
0
0
0
0
0x0
0x000
R/W
RW
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
RW
RW
RW
RW
Description
DSCP[127:126]
The value in this field is used as the frame’s priority when bits [7:2] of it IP
TOS/DiffServ/Traffic Class value is 0xfc
DSCP[125:124]
The value in this field is used as the frame’s priority when bits [7:2] of it IP
TOS/DiffServ/Traffic Class value is 0xf8.
DSCP[123:122]
The value in this field is used as the frame’s priority when bits [7:2] of it IP
TOS/DiffServ/Traffic Class value is 0xf4.
DSCP[121:120]
The value in this field is used as the frame’s priority when bits [7:2] of it IP
TOS/DiffServ/Traffic Class value is 0xf0.
DSCP[119:118]
The value in this field is used as the frame’s priority when bits [7:2] of it IP
TOS/DiffServ/Traffic Class value is 0xec.
DSCP[117:116]
The value in this field is used as the frame’s priority when bits [7:2] of it IP
TOS/DiffServ/Traffic Class value is 0xe8.
DSCP[115:114]
The value in this field is used as the frame’s priority when bits [7:2] of it IP
TOS/DiffServ/Traffic Class value is 0xe4.
DSCP[113:112]
The value in this field is used as the frame’s priority when bits [7:2] of it IP
TOS/DiffServ/Traffic Class value is 0xe0.
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.
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KSZ8842-16/32 MQL/MVL/MVLI/MBL
M9999-102207-1.9