KSZ8842-16MQL Micrel Inc, KSZ8842-16MQL Datasheet - Page 79
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KSZ8842-16MQL
Manufacturer Part Number
KSZ8842-16MQL
Description
IC SWITCH 10/100 16BIT 128PQFP
Manufacturer
Micrel Inc
Datasheets
1.KSZ8841-PMQLI.pdf
(2 pages)
2.KSZ8842-16MQL.pdf
(126 pages)
3.KSZ8842-16MQL.pdf
(141 pages)
Specifications of KSZ8842-16MQL
Data Rate
100Mbps
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
No. Of Ports
1
Ethernet Type
IEEE 802.3u
Supply Current
122mA
Supply Voltage Range
3.1V To 3.5V
Operating Temperature Range
0°C To +70°C
Digital Ic Case Style
QFP
No. Of
RoHS Compliant
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
Interface Type
PCI
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
576-1634 - BOARD EVALUATION KSZ8842-16MQL
Current - Supply
-
Lead Free Status / RoHS Status
Compliant, Lead free / RoHS Compliant
Other names
576-1478-5
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
KSZ8842-16MQLI
Manufacturer:
MICREL
Quantity:
760
Bank 45 PHY 1 PHYID Low Register (0x04): PHY1ILR
This register contains the PHY ID (low) for the switch port 1 function.
Bank 45 PHY 1 PHYID High Register (0x06): PHY1IHR
This register contains the PHY ID (high) for the switch port 1 function.
Bank 45 PHY 1 Auto-Negotiation Advertisement Register (0x08): P1ANAR
This register contains the auto-negotiation advertisement for the switch port 1 function.
Micrel Confidential
Bit
4
3
2
1
0
Bit
15-0
Bit
15-0
Bit
15
14
13
12-11
10
9
8
7
November 2005
Default
0
1
0
0
0
Default
0x1430
Default
0x0022
Default
0
0
0
0x0
1
0
1
1
R/W
RO
RO
RO
RO
RO
R/W
RO
R/W
RO
R/W
RO
RO
RO
RO
RW
RW
RW
RW
Description
0 = auto-negotiation not completed.
Far-End-Fault
1 = far-end-fault detected.
0 = no far-end-fault detected.
AN Capable
1 = auto-negotiation capable.
0 = not auto-negotiation capable.
Link Status
1 = link is up.
0 = link is down.
Jabber test
Not supported.
Extended Capable
1 = extended register capable.
0 = not extended register capable.
Description
PHYID Low
Low order PHYID bits.
Description
PHYID High
High order PHYID bits.
Description
Next page
Not supported.
Reserved
Remote fault
Not supported.
Reserved
Pause (flow control capability)
1 = advertise pause ability.
0 = do not advertise pause capability.
Reserved
Adv 100 Full
1 = advertise 100 full-duplex capable.
0 = do not advertise 100 full-duplex capability.
Adv 100 Half
1= advertise 100 half-duplex capable.
0 = do not advertise 100 half-duplex capability.
79
Bit is same as:
Bank 49 0x02 bit 4
Bank49 0x02 bit 3
Bank49 0x02 bit 2
Bit is same as:
Bank 49 0x04 bit 8
Bank49 0x04 bit 5
KSZ8842-16/32 MQL/MVL
Rev. 1.4