KSZ8842-PMQLI Micrel Inc, KSZ8842-PMQLI Datasheet - Page 57
![2-Port Ethernet Switch/Repeater + 32-bit/33MHz PCI Bus Interface, Ind Temp ( )](/photos/6/81/68152/576-128-pqfp_sml.jpg)
KSZ8842-PMQLI
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
KSZ8842-PMQLI
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
KSZ8842-PMQLI
Manufacturer:
TI
Quantity:
3 100
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