KSZ8842-PMQL Micrel Inc, KSZ8842-PMQL Datasheet - Page 73
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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.
PHY2 LinkMD Control/Status (Offset 0x04F4): P2VCT
This register contains the LinkMD control and status of PHY 2:
PHY2 Special Control/Status Register (Offset 0x04F6): P2PHYCTRL
This register contains the control and status information of PHY2:
Reserved (Offset 0x04F8 - 0x04FA)
October 2007
11 – 9
15 – 6
15 – 0
14:13
8 – 0
Bit
Bit
Bit
15
12
5
4
3
2
1
0
0 (Self_Clear)
Default
Default
Default
0x0000
0
–
0
0
0
0
0
0
1
0
0
R/W
R/W
R/W
RW
RW
RW
RW
RW
RO
RO
RO
RO
RO
RO
RO
RO
Description
Vct_enable
1 = the cable diagnostic test is enabled. It’ll be self-
cleared after VCT test is done
0 = it indicates the cable diagnostic test is
completed and the status information is valid for
read
Vct_result
[00] = normal condition
[01] = open condition has been detected in cable
[10] = short condition has been detected in cable
[11] = cable diagnostic test is failed
Vct 10M short
1 = Less than 10 meter short
Reserved
Vct_fault_count
Distance to the fault. The distance is approximately
0.4m X vct_fault_count
Description
Reserved
Polarity reverse (polrvs)
1 = polarity is reversed
0 = polarity is not reversed
MDIX Status (mdix_st)
1 = MDI
0 = MDIX
Force Link (force_lnk)
1 = force link pass
0 = normal operation
Power Saving (pwrsave)
1 = Disable
0 = Enable power saving
Remote loop back (near end loop back )
1 = Loop back at PMD/PMA of port 2’s PHY
0 = normal operation.
Reserved
Description
Reserved
73
Is the same as:
P2SCSLMD, bit 12
P2SCSLMD, bits
14-13
P2SCSLMD, bit 15
P2SCSLMD, bits 8-
0
Is the same as:
P2SR, bit 13
P2SR, bit 7
P2SCSLMD, bit 11
P2SCSLMD, bit 10
P2SCSLMD, bit 9
KSZ8842-PMQL/PMBL
M9999-100207-1.5