KSZ8842-PMQL Micrel Inc, KSZ8842-PMQL Datasheet - Page 84
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KSZ8842-PMQL
Manufacturer Part Number
KSZ8842-PMQL
Description
2-Port Ethernet Switch/Repeater + 32-bit/33MHz PCI Bus Interface( )
Manufacturer
Micrel Inc
Specifications of KSZ8842-PMQL
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
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)
70C
Operating Temperature (min)
0C
Pin Count
128
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
576-1636 - BOARD EVALUATION KSZ8842-PMQL
Current - Supply
-
Lead Free Status / RoHS Status
Compliant, Lead free / RoHS Compliant
Other names
576-1513-5
KSZ8842-PMQL
KSZ8842-PMQL
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
KSZ8842-PMQLI
Manufacturer:
TI
Quantity:
3 100
Micrel, Inc.
Port 1 Reserved (Offset 0x0516 – 0x051A)
Port 2 Control Register 1 (Offset 0x0520): P2CR1
This register contains the global per port control for the switch port 2 function.
October 2007
15 – 0
15 – 8
4 – 3
Bit
Bit
Bit
7
6
5
7
6
5
4
3
2
1
0
Default
Default
0x0000
Default
0x00
00
0
0
0
0
0
0
0
0
0
0
0
R/W
R/W
R/W
RW
RW
RW
RW
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
Description
Reserved
Description
Reserved
Broadcast storm protection enable
1 = enable broadcast storm protection for ingress packets on the port
0 = disable broadcast storm protection
Diffserv priority classification enable
1 = enable diffserv priority classification for ingress packets on port
0 = disable diffserv function
802.1p priority classification enable
1 = enable 802.1p priority classification for ingress packets on port
0 = disable 802.1p
Port based priority classification
00 = ingress packets on port 1 will be classified as priority 0 queue if
“Diffserv” or “802.1p” classification is not enabled or fails to classify.
01 ingress packets on port 1 will be classified as priority 1 queue if
Description
MDIX status
1 = MDI
0 = MDIx
AN done
1 = AN done
0 = AN not done
Link good
1 = Link good
0 = Link not good
Partner flow control capability
1 = link partner flow control (pause) capable
0 = link partner not flow control (pause) capable
Partner 100BT full duplex capability
1 = link partner 100Base-T full duplex capable
0 = link partner not 100Base-T full duplex capable
Partner 100BT half duplex capability
1 = link partner 100Base-T half duplex capable
0 = link partner not 100Base-T half duplex capable
Partner 10BT full duplex capability
1 = link partner 10Base-T full duplex capable
0 = link partner not 10Base-T full duplex capable
Partner 10BT half duplex capability
1 = link partner 10Base-T half duplex capable
0 = link partner not 10Base-T half duplex capable
84
Is the same as:
P1PHYCTRL,7
P1MBSR, bit 5
P1MBSR, bit 2
P1ANLPR, bit 10
P1ANLPR, bit 8
P1ANLPR, bit 7
P1ANLPR, bit 6
P1ANLPR, bit 5
bit 4
KSZ8842-PMQL/PMBL
M9999-100207-1.5