KS8842-16MQL Micrel Inc, KS8842-16MQL Datasheet - Page 96
![IC SWITCH 10/100 16BIT 128PQFP](/photos/6/81/68152/576-128-pqfp_sml.jpg)
KS8842-16MQL
Manufacturer Part Number
KS8842-16MQL
Description
IC SWITCH 10/100 16BIT 128PQFP
Manufacturer
Micrel Inc
Specifications of KS8842-16MQL
Applications
*
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
KS8842-PMQL-EVAL - EVAL KIT EXPERIMENTAL KS8842KS8842-16MQL-EVAL - EVAL KIT EXPERIMENTAL KS8842
Lead Free Status / RoHS Status
Not Compliant, Lead free / RoHS Compliant
Other names
576-1458
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Bank 46 PHY 2 Auto-Negotiation Link Partner Ability Register (0x0A): P2ANLPR
This register contains the auto-negotiation link partner ability for the switch port 2 function.
Bank 47 PHY1 LinkMD Control/Status (0x00): P1VCT
This register contains the LinkMD control and status information of PHY 1.
Micrel, Inc.
Bit
15
14
13
12-11
10
9
8
7
6
5
4-0
Bit
15
14-13
12
11-9
8-0
October 2007
Default
0
0
0
0x0
0
0
0
0
0
0
0x01
Default
0
0x0
-
0x0
0x000
R/W
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
R/W
RW
(Self-
Clear)
RO
RO
RO
RO
Description
Next page
Not supported.
LP ACK
Not supported.
Remote fault
Not supported.
Reserved
Pause
Link partner pause capability.
Reserved
Adv 100 Full
Link partner 100 full capability.
Adv 100 Half
Link partner 100 half capability.
Adv 10 Full
Link partner 10 full capability.
Adv 10 Half
Link partner 10 half capability.
Reserved
Description
Vct_enable
1 = cable diagnostic test is enabled. It is self-
cleared after the VCT test is done.
0 = indicates that the cable diagnostic test is
completed and the status information is valid
for read.
Vct_result
[00] = normal condition.
[01] = open condition detected in the cable.
[10] = short condition detected in the cable.
[11] = cable diagnostic test failed.
Vct 10M Short
1 = Less than 10m short.
Reserved
Vct_fault_count
Distance to the fault. The distance is
approximately 0.4m*vct_fault_count.
96
Bit is same as:
Bank 51 0x04 bit 4
Bank 51 0x04 bit 3
Bank 51 0x04 bit 2
Bank 51 0x04 bit 1
Bank 51 0x04 bit 0
Bit is same as:
Bank 49 0x00 bit 12
Bank 49 0x00 bit 14-13
Bank 49 0x00 bit 15
Bank 49 0x00 bit 8-0
KSZ8842-16/32 MQL/MVL/MVLI/MBL
M9999-102207-1.9