KSZ8842-PMQLI Micrel Inc, KSZ8842-PMQLI Datasheet - Page 57

• 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.
Switch Global Control Register 6 (Offset 0x0410): SGCR6
This register contains the global control for the switch function.
October 2007
15:14
13:12
11:10
7 – 0
Bit
Bit
9:8
7:6
5:4
3:2
1:0
8
Default
Default
0x24
0x3
0x3
0x2
0x2
0x1
0x1
0x0
0x0
0
R/W
R/W
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
Description
Note: See pin/ball description for detail definition
Reserved
Reserved.
For factory testing purposes only.
Description
Tag_0x7
IEEE 802.1p mapping. The value in this field is used as the frame’s
priority when its IEEE Tag has a value of 0x7.
Tag_0x6
IEEE 802.1p mapping. The value in this field is used as the frame’s
priority when its IEEE Tag has a value of 0x6.
Tag_0x5
IEEE 802.1p mapping. The value in this field is used as the frame’s
priority when its IEEE Tag has a value of 0x5.
Tag_0x4
IEEE 802.1p mapping. The value in this field is used as the frame’s
priority when its IEEE Tag has a value of 0x4.
Tag_0x3
IEEE 802.1p mapping. The value in this field is used as the frame’s
priority when its IEEE Tag has a value of 0x3.
Tag_0x2
IEEE 802.1p mapping. The value in this field is used as the frame’s
priority when its IEEE Tag has a value of 0x2.
Tag_0x1
IEEE 802.1p mapping. The value in this field is used as the frame’s
priority when its IEEE Tag has a value of 0x1.
Tag_0x0
IEEE 802.1p mapping. The value in this field is used as the frame’s
priority when its IEEE Tag has a value of 0x0.
P2LED3
P2LED2
P2LED1
P2LED0
57
Switch Global Control Register 5:
SGCR5 bit [15,9]
[0,0] Default
RPT_ACT
RPT_ERR3
RPT_ERR2
RPT_ERR1
[0,1] [1,0] [1,1]
—
—
—
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KSZ8842-PMQL/PMBL
M9999-100207-1.5