KS8842-16MQL Micrel Inc, KS8842-16MQL Datasheet - Page 97
![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 47 PHY1 Special Control/Status Register (0x02): P1PHYCTRL
This register contains the control and status information of PHY1.
Bank 47 PHY2 LinkMD Control/Status (0x04): P2VCT
This register contains the LinkMD control and status information of PHY 2.
Micrel, Inc.
Bit
15-6
5
4
3
2
1
0
Bit
15
14-13
12
11-9
8-0
October 2007
Default
0x000
0
0
0
1
0
0
Default
0
(Self-Clear)
0x0
-
0x0
0x000
R/W
RO
RO
RO
RW
RW
RW
RW
R/W
RW
RO
RO
RO
RO
Description
Reserved
Polarity Reverse (polrvs)
1 = polarity is reversed.
0 = polarity is not reversed.
MDI-X Status (mdix_st)
1 = MDI
0 = MDI-X
Force Link (force_lnk)
1 = force link pass.
0 = normal operation.
Power Saving (pwrsave)
1 = disable power saving.
0 = enable power saving.
Remote (Near-End) Loopback (rlb)
1 = perform remote loopback at Port 1's PHY
(RXP1/RXM1 -> TXP1/TXM1, see Figure 16)
0 = normal operation
Reserved
Description
Vct_enable
1 = the cable diagnostic test is enabled. It is
self-cleared after the 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 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.
97
Bit is same as:
Bank 49 0x04 bit 13
Bank 49 0x04 bit 7
Bank 49 0x00 bit 11
Bank 49 0x00 bit 10
Bank 49 0x00 bit 9
Bit is same as:
Bank 51 0x00 bit 12
Bank 51 0x00 bit 14-13
Bank 51 0x00 bit 15
Bank 51 0x00 bit 8-0
KSZ8842-16/32 MQL/MVL/MVLI/MBL
M9999-102207-1.9